Abrégé

An array substrate, a display panel, and a display device. The array substrate has a display area (AA) and a non-display area (BB) located on the periphery of the display area (AA), and comprises: a substrate (1); a plurality of data lines (2) located in the display area (AA) on one side of the substrate (1), the plurality of data lines (2) extending in a first direction (X); a plurality of gate lines (3), located in the display area (AA) on one side of the substrate (1), the plurality of gate lines (3) extending in a second direction (Y), the second direction (Y) being perpendicular to the first direction (X), and the plurality of data lines (2) intersecting with the plurality of gate lines (3) to define sub-pixel regions; and at least one detection assembly (J), located in the non-display area (BB) on one side of the substrate (1), wherein the detection assembly (J) comprises a plurality of detection components (J0) sequentially arranged in the first direction (X), and the length (a1) of each detection component (J0) in the first direction (X) is greater than the length (a2) of the detection component in the second direction (Y).

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

Provided in the embodiments of the present disclosure are a display panel and a display device. The display panel comprises: an array substrate; an opposite substrate arranged opposite the array substrate; a liquid crystal layer located between the array substrate and the opposite substrate; a plurality of spacers which are arranged in the liquid crystal layer and each comprise a first sub-spacer and a second sub-spacer, wherein the first sub-spacers are arranged on the array substrate, the second sub-spacers are arranged on the opposite substrate, and the first sub-spacer and the second sub-spacer of each spacer are arranged oppositely; and a plurality of first shading patterns which are arranged on the opposite substrate and correspond to the spacers on a one-to-one basis, wherein the orthographic projection of the second sub-spacers on the array substrate covers the orthographic projection of the first sub-spacers on the array substrate, and the orthographic projection of the first shading patterns on the array substrate covers the orthographic projection of the second sub-spacers on the array substrate.

Classes IPC  ?

• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
• G02F 1/1343 - Électrodes
• G02F 1/1362 - Cellules à adressage par une matrice active
• H01L 21/77 - Fabrication ou traitement de dispositifs consistant en une pluralité de composants à l'état solide ou de circuits intégrés formés dans ou sur un substrat commun

Abrégé

A display panel (1) and a driving method therefor, and a display device. The display panel (1) has a display area (AA) and a non-display area (NA) surrounding the periphery of the display area (AA), wherein the display area (AA) comprises a plurality of display units; and the non-display area (NA) comprises a sensing unit (4), and the non-display area (NA) further comprises a binding area, a plurality of signal pins being provided in the binding area and used for binding an integrated circuit (2) or a flexible circuit board (3). The binding area comprises a first binding area (BB1) and a second binding area (BB2), wherein the first binding area (BB1) is provided with at least one first signal pin (110), and the first signal pin (110) is used for providing a display signal to the display units; and the second binding area (BB2) is provided with at least one second signal pin (120), and the second signal pin (120) is used for providing a sensing driving signal to the sensing unit (4) or receiving a sensing detection signal from the sensing unit (4). Thus, the display effect of the display panel can be driven and controlled by means of a sensing-signal-driven circuit, the degree of automation is higher, and the display effect of the display panel can be automatically adjusted on the basis of a detected external sensing signal.

Classes IPC  ?

• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice

Abrégé

A display panel, a display device, and a manufacturing method for the display panel. The display panel comprises: a liquid crystal cell (L), which comprises an array substrate (L1) and an opposite substrate (L2) arranged opposite each other, and liquid crystals (L3) located between the array substrate (L1) and the opposite substrate (L2), the alignment direction (J1) of the liquid crystals (L3) being parallel to a second direction (Y); a first polarizing assembly (P1), which is located on the light-emitting side of the liquid crystal cell (L), the first polarizing assembly (P1) comprising a first polarizer (P11); and a second polarizing assembly (P2), which is located on the backlight side of the liquid crystal cell (L), the second polarizing assembly (P2) comprising a second polarizer (P21). At least one of the first polarizing assembly (P1) and the second polarizing assembly (P2) further comprises a first compensation film (B1), the optical axis direction (J2) of the first compensation film (B1) being parallel to a first direction (X).

Classes IPC  ?

• G02F 1/13363 - Éléments à biréfringence, p. ex. pour la compensation optique
• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

Abrégé

A backlight structure, a display module, a tiled screen, and a display apparatus, which relate to the technical field of display, and can solve the problem of shadow regions and bluish edges easily occurring in existing display pictures. The backlight structure comprises: a back plate (101), a lamp panel (102), and fluorescent reflective strips (103). The back plate (101) comprises a main body portion (1011) and a bending portion (1012) connected to the main body portion (1011). The lamp panel (102) is located on the main body portion (1011). The lamp panel (102) comprises a plurality of light-emitting devices (1021) arranged in an array. The lamp panel (102) has an edge area close to the bending portion (1012). The fluorescent reflective strips (103) are located on a side surface of the bending portion (1012) close to the light-emitting devices (1021) and between adjacent columns of light-emitting devices (1021) in the edge area of the lamp panel (102).

Classes IPC  ?

• G02F 1/13357 - Dispositifs d'éclairage

Abrégé

The present disclosure provides a pixel circuit, a driving method, a display substrate and a display device. The pixel circuit comprises a data writing circuit, an energy storage circuit, a first control circuit, a second control circuit, a driving circuit and a light-emitting element; the data writing circuit writes a data voltage into a first node under the control of a writing control signal; the first control circuit controls connection or disconnection between the first node and a second node under the control of a light-emitting control signal; the second control circuit controls connection or disconnection between a first voltage end and the second node under the control of the light-emitting control signal; and the driving circuit generates a driving current flowing from a second voltage end to a first electrode of the light-emitting element under the control of the potential of the second node. According to embodiments of the present disclosure, whether the driving circuit can drive the light-emitting element to emit light or not can be controlled in each light-emitting stage, and the luminance of light is controlled by adjusting the display time, thereby improving the display uniformity.

Classes IPC  ?

• G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]

Abrégé

A three-dimensional image processing method and apparatus, a computer-readable storage medium, and a computing device. A three-dimensional image is a parallax image captured by a virtual camera and displayed on a display device. The three-dimensional image processing method comprises: when a head tracking device detects an update of human eye positions, obtaining the coordinates of a virtual screen point on a virtual display screen under a camera space, wherein the virtual display screen is a region of interest viewed by a user; on the basis of the coordinates of the virtual screen point under the camera space, determining a near clipping plane; changing the near clipping plane to an inclined clipping plane, wherein the inclined clipping plane is a plane having a pixel point outside the virtual display screen clipped, and parallel to the virtual display screen; modifying a projection matrix to adjust the virtual display screen to be parallel to a display screen of the display device by using the modified projection matrix, so as to obtain a front view of the virtual display screen; and rendering the front view, and outputting a rendering result to the display device.

Classes IPC  ?

• H04N 13/366 - Suivi des spectateurs

Abrégé

At least one embodiment of the present disclosure provides a display module, a tiled screen, and a display device. The display module comprises a backlight component and a display component, wherein the backlight component comprises a middle frame and a back plate, the middle frame comprises a first end part configured to support the display component and a second end part borne on the back plate, and a first included angle is formed between the first end part and the display surface of the display component, the range of the first included angle ranging from 55° to 85°. The design of the display module can solve the problem that the display picture quality of the periphery and whole of a tiled screen formed by tiling a plurality of display modules is poor, so that the picture quality of the display module can be improved.

Classes IPC  ?

• G02F 1/13357 - Dispositifs d'éclairage
• G09F 9/302 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels caractérisés par la forme ou la disposition géométrique des éléments individuels
• G02F 1/1333 - Dispositions relatives à la structure
• G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels
• G09F 9/33 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à semi-conducteurs, p. ex. à diodes

Abrégé

The present disclosure provides a driving circuit, a display substrate, and a display device. The driving circuit comprises an input circuit, a reset circuit, a first node reset circuit, and a control node control circuit. Under the control of the potential of a second node, the first node reset circuit controls the connection or disconnection between a first node and a first voltage line; under the control of the potential of the first node, the control node control circuit controls the connection or disconnection between a control node and a third voltage line; and the ratio of a channel width-to-length ratio of a transistor which is comprised in the first node reset circuit and has a gate electrically connected to the second node to a channel width-to-length ratio of a transistor comprised in the control node control circuit is greater than or equal to 6 and less than or equal to 24. According to the present disclosure, the transistors comprised in circuits can be reasonably laid out, a first node can be effectively prevented from electrical leakage, the drive capability of a display product is improved, the noise of a control node is prevented from being introduced into the first node due to electrical leakage, the stability of the driving circuit is improved, and a multi-output phenomenon is prevented.

Classes IPC  ?

• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
• G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

A waterproof display apparatus (100) and a tiled display apparatus (200). The waterproof display apparatus (100) comprises: a backlight module (101) and a display component (102), the backlight module (101) comprising a back plate (1011), and the back plate (1011) comprising a bottom plate (1012). The display component (102) comprises a diffuser plate (1021), a support structure (103) is arranged between the bottom plate (1012) and the diffuser plate (1021), and a pressure adjusting structure (104) is disposed on the side of the support structure (103) away from the diffuser plate (1021). The support structure (103) comprises a first elastic component (1031), the support structure (103) is configured to elastically support the diffuser plate (1021), the pressure adjusting structure (104) comprises a second elastic component (1041), and the pressure adjusting structure (104) is configured to balance internal pressure and external pressure of the waterproof display apparatus (100). When the display component (102) comprised in the waterproof display apparatus (100) is subjected to pressure exerted by an external water environment under water or thermally expands due to heat dissipation of the display component, the support structure (103) may move along with extension and retraction of the first elastic component (1031) so as to stably support the diffuser plate (1021). In addition, the size of the internal space of the pressure adjusting structure (104) can be adjusted by means of extension and retraction of the second elastic component (1041) comprised in the pressure adjusting structure (104), so as to release the pressure inside the waterproof display apparatus (100) while achieving waterproofing.

Classes IPC  ?

• G09F 9/35 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à cristaux liquides

Abrégé

A display module and a display apparatus. The display module comprises: a display panel (1), a housing (2), a backlight source (3), a control board (4) and a mounting board (5), wherein the backlight source (3) comprises a first light source (17) and a second light source (16), the first light source (17) being arranged on a back plate (7), and the second light source (16) being configured to compensate for light at the edge of the display panel (1); the control board (4) is configured to drive and turn on the display panel (1) or the first light source (17); and one end of the mounting board (5) is arranged on a middle frame (6) and is provided with the second light source (16), and the control board (4) is provided with a trace (19), the second light source (16) being electrically connected to the control board (4) by means of the trace (19). In the display module, by providing the second light source (16) to compensate for light at the edge of the display module, the edge brightness is increased, such that there is no significant difference between the central brightness and edge brightness of the display module, enabling the overall visual effect of the display module to be significantly improved.

Classes IPC  ?

• G02F 1/13357 - Dispositifs d'éclairage

Abrégé

A level conversion assembly (50), an overcurrent protection method, and a display device. The level conversion assembly (50) comprises a level conversion module (51); and the level conversion module (51) comprises a control unit (511), a current measurement unit (512), a level conversion unit (513), and an overcurrent protection unit (514). When at a first falling edge of a digital clock signal (CPV), the control unit (511) determines, on the basis of a correspondence of a current display mode, a first analog clock signal corresponding to the first falling edge among a plurality of analog clock signals (CLK1-CLK8), and controls the current measurement unit (512) to measure the current of the first analog clock signal; and the moment of a falling edge of the digital clock signal (CPV) is at the last row of a high-level period or low-level period in a corresponding analog clock signal, so that the current measurement unit (512) can send an overcurrent signal to the overcurrent protection unit (514) when the current of the first analog clock signal is not within a current threshold range, thereby achieving the effect of improving the accuracy of overcurrent detection.

Classes IPC  ?

• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice

Abrégé

Provided are a backlight module and a display apparatus (01). The backlight module comprises backplanes (100), middle frames (200) and optical films (300). Each backplane (100) comprises a bottom wall (101) and a side wall (102), the side wall (102) being connected to the bottom wall (101) and being arranged on the periphery of the bottom wall (101), and the bottom wall (101) and the side wall (102) forming an accommodating chamber (112). The middle frames (200) surround the side walls (102) in the circumferential direction, the side walls (102) being configured to support the middle frames (200). The optical films (300) are located on the side of the middle frames (200) away from the bottom walls (101) and are opposite to the bottom walls (101). Each middle frame (200) comprises a connecting part (201) covering the side wall (102) and located at the end of the side wall (102) away from the bottom wall (101), and a plurality of support parts (202) are provided on the surface of the connecting part (201) facing the optical film (300), the plurality of support parts (202) being configured to support the optical film (300), and the plurality of support parts (202) being spaced apart from each other. A gap (400) is formed between the surface of the portion of each middle frame (200) that faces the optical film (300) and is located between adjacent support parts (202) and the optical film (300). The backlight module can effectively reduce dark frames generated when the middle frames (200) are in overlap joint with the optical films (300), thus ameliorating the problem of brightness attenuation in edge areas of display panels.

Classes IPC  ?

• G02F 1/13357 - Dispositifs d'éclairage

Abrégé

Provided in at least one embodiment of the present disclosure are a color difference elimination method for a display module, and a color difference elimination method for a tiled screen. The color difference elimination method for a display module comprises: collecting lightness data and chrominance data of a display module under a plurality of grayscale values; extracting lightness data and chrominance data corresponding to a plurality of regions under the plurality of grayscale values; calculating a chromaticity coordinate difference between target chromaticity coordinates and the chrominance data corresponding to the plurality of regions under the plurality of grayscale values; calculating a lightness difference between a target lightness and the lightness data corresponding to the plurality of regions under the plurality of grayscale values; on the basis of the chromaticity coordinate difference and the lightness difference, calculating compensation data under each grayscale value; generating a compensation result of a first type; converting the compensation result of the first type into a file of a second type, and storing the file in the display module to form color difference elimination data; and a display screen drive board reading the color difference elimination data and driving a display screen to perform display. The color difference elimination method for a display module can achieve the effect of eliminating non-uniform display lightness and non-uniform chrominance of a display module.

Classes IPC  ?

• G09G 3/34 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante
• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

Provided in the present invention is a backlight module, comprising a diffusion plate, and a light-emitting assembly located on a light-incident side of the diffusion plate, wherein the light-emitting assembly comprises a plurality of light-emitting bodies that are arranged in an array; the diffusion plate comprises an intermediate region, and an edge region arranged around the intermediate region, the width of the edge region perpendicular to an edge direction thereof is c, the minimum distance between the orthographic projection, on the diffusion plate, of a light-emitting body on the outermost edge in the light-emitting assembly and the edge of the diffusion plate is a, the distance between adjacent light-emitting assemblies is b, and c=a+b; and an ink layer is provided on the surface of the diffusion plate that faces away from the light-emitting assembly. The unit ink amount of an ink layer in an intermediate region is greater than the unit ink amount of the ink layer in an edge region, such that the transmittance of the intermediate region of a diffusion plate is less than the transmittance of the edge region, thereby reducing the brightness difference between the intermediate region and the edge region of the diffusion plate and improving the uniformity of brightness on the diffusion plate, and thus improving the backlight effect of a backlight module. Further provided in the present invention is a display apparatus.

Classes IPC  ?

• G02F 1/13357 - Dispositifs d'éclairage
• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
• G02F 1/1362 - Cellules à adressage par une matrice active
• G02F 1/1343 - Électrodes

Abrégé

A backlight module and a display apparatus. The backlight module comprises: a backplane (1) and a diffusion plate (2) which are arranged opposite to each other; a middle frame (3) which is arranged along the edge of the backplane (1) and abuts against the diffusion plate (2); and a plurality of light-emitting devices (4) located on the side of the backplane (1) facing the diffusion plate (2), the light-emitting device (4) among the plurality of light-emitting devices (4) located on the outermost side being a first light-emitting device (4a) and, in a first direction from the middle frame (3) to the first light-emitting device (4a), the light-emitting device (4) closest to the first light-emitting device (4a) being a second light-emitting device (4b). The distance between the first light-emitting device (4a) and the inner side wall of the middle frame (3) and the distance between the first light-emitting device (4a) and the second light-emitting device (4b) satisfy: a first main light beam (4a1) emitted by the first light-emitting device (4a) to the middle frame (3) is reflected by the middle frame (3) and is then projected to a position between the orthographic projections of the first light-emitting device (4a) and the second light-emitting device (4b) on the diffusion plate (2), and a second main light beam (4b1) emitted by the second light-emitting device (4b) to the middle frame (3) passes through a position where the middle frame (3) abuts against the diffusion plate (2).

Classes IPC  ?

• G02F 1/13357 - Dispositifs d'éclairage
• G02F 1/1333 - Dispositions relatives à la structure

Abrégé

The present disclosure relates to the technical field of display, and provides a display substrate and an electrophoretic display device. The display substrate comprises a base substrate, and M rows and N columns of pixel units arranged in an array on the base substrate, wherein M and N are both positive integers, and M is not equal to N. The pixel units in the same row are electrically connected to the same first signal line, and the pixel units in the same column are electrically connected to the same second signal line; at least one third signal line is provided on each of two opposite sides of any column of pixel units in a row direction; any first signal line is electrically connected to at least one third signal line, and multiple third signal lines electrically connected to the same first signal line are electrically connected; and for any two first signal lines, the ratio of the product of total resistance and total capacitance formed by one end of one of the first signal lines and the third signal lines electrically connected to the first signal line to the product of total resistance and total capacitance formed by one end of the other first signal line and the third signal lines electrically connected to the first signal line ranges from 0.5 to 1.5.

Classes IPC  ?

• G02F 1/16755 - Substrats
• G02F 1/1685 - Fonctionnement des cellules Dispositions de circuit affectant l’intégralité de la cellule
• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

A medical display. The medical display comprises: a display module (100), the display module (100) comprising a normal light-emitting area (110) and an auxiliary light-emitting area (120), and the auxiliary light-emitting area (120) being arranged on one side of the normal light-emitting area (110); a frame body (200), the frame body (200) fixing the display module (100), the frame body (200) comprising a fixing area (240), and the orthographic projection of the fixing area (240) in the thickness direction at least partially covering the auxiliary light-emitting area (120); and a sensor (300), the sensor (300) being arranged in the fixing area (240) of the frame body (200) and directly facing the auxiliary light-emitting area (120), and the sensor (300) being used for receiving an optical signal emitted by the auxiliary light-emitting area (120).

Classes IPC  ?

• G02F 1/1333 - Dispositions relatives à la structure
• H05K 7/14 - Montage de la structure de support dans l'enveloppe, sur cadre ou sur bâti

Abrégé

Provided in the embodiments of the present disclosure are a mobile device and a battery switching method therefor, and a device and a computer-readable storage medium. The mobile device comprises a main battery and an auxiliary battery. The mobile device further comprises a power supply control module and a main control module, which are connected to each other, wherein the power supply control module is connected to both the main battery and the auxiliary battery, and is configured to detect whether the state between the main battery and the mobile device is a power supply state or a non-power-supply state, and send a detection result to the main control module; and the main control module is configured to control, when it is determined that the state between the main battery and the mobile device is a power supply state, the main battery to supply power to the mobile device, and control, when it is determined that the state between the main battery and the mobile device is a non-power-supply state, a power supply source of the mobile device to switch from the main battery to the auxiliary battery.

Classes IPC  ?

• H02J 9/06 - Circuits pour alimentation de puissance de secours ou de réserve, p. ex. pour éclairage de secours dans lesquels le système de distribution est déconnecté de la source normale et connecté à une source de réserve avec commutation automatique

Abrégé

An array substrate, a driving method, and a display apparatus. The array substrate comprises a plurality of scan lines (GT) extending in a first direction, a plurality of data lines (DT) extending in a second direction, and a plurality of pixels, wherein each pixel comprises at least three sub-pixels having different colors; one scan line (GT) is provided between two adjacent rows of sub-pixels, and one data line (DT) is provided between two adjacent columns of sub-pixels; in two adjacent rows of sub-pixels, two sub-pixels electrically connected to the same data line (DT) have the same color, and the two sub-pixels are electrically connected to different scan lines (GT), respectively; each sub-pixel comprises a pixel electrode (PE); and the length of the pixel electrode (PE) in the first direction is greater than the length of the pixel electrode (PE) in the second direction. The display apparatus can, in a frequency multiplication mode, enable adjacent sub-pixels on the same data line to have the same color, thereby improving picture quality.

Classes IPC  ?

• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice

Abrégé

A touch-control display substrate and a driving method therefor, a driving circuit, and a display device, which relate to the technical field of display. The driving circuit is applied to a touch-control display substrate and a communication coil of the touch-control display substrate. The driving circuit comprises: a touch-control display module, which is connected to a touch-control display substrate; a communication module, which is connected to a communication coil and configured to provide a communication signal for the communication coil at a communication stage; and a processing module, which is connected to both the touch-control display module and the communication module and configured to provide a synchronization signal for the touch-control display module. The touch-control display module is configured to drive the touch-control display substrate to perform first touch-control detection and first image display according to the synchronization signal, and a first touch-control detection stage and the communication stage do not overlap.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

An array substrate, a driving method and a display apparatus. The array substrate comprises a plurality of pixels, wherein each pixel comprises at least three sub-pixels having different colors; data lines (DT) are arranged at two sides of each sub-pixel in a first direction (X), and scan lines (GT) are arranged at two sides of each sub-pixel in a second direction (Y); in two adjacent rows of sub-pixels, two sub-pixels electrically connected to the same data line (DT) have the same color, and the two sub-pixels are respectively electrically connected to different scan lines (GT); each sub-pixel comprises a pixel electrode; and the length of the pixel electrode in the first direction (X) is greater than the length of the pixel electrode in the second direction (Y). In a frequency multiplication mode, adjacent sub-pixels on the same data line (DT) have the same color, thereby improving the picture quality.

Classes IPC  ?

• G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
• G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits

Abrégé

An electronic paper, a display apparatus, and a display control method, belonging to the technical field of display. The electronic paper comprises a base substrate (1), and a plurality of pixel units (2) arranged in an array on the base substrate (1), each pixel unit (2) comprising a pixel driving circuit (21) and a display unit (22). Each display unit (22) comprises a first electrode (221), an electronic ink layer (222) and a second electrode (223) which are stacked. Each electronic ink layer (222) comprises a plurality of microcapsules or a plurality of microcups. The pixel driving circuits (21) in the pixel units (2) of the same column are connected to the same data line, and the pixel driving circuits (21) in the pixel units (2) of different columns are connected to different data lines. The plurality of pixel units (2) are divided into a plurality of pixel unit groups (3) arranged in an array, the pixel driving circuits (21) in the same pixel unit group (3) being connected to different gate lines. The electronic paper comprises a plurality of first connection bonding pads located on the base substrate, the data lines connected to at least two columns of pixel driving circuits (21) connected to different gate lines being connected to the same first connection bounding pad.

Classes IPC  ?

• G02F 1/1685 - Fonctionnement des cellules Dispositions de circuit affectant l’intégralité de la cellule

Abrégé

Disclosed is a display device, comprising: a display module, wherein the display module comprises a first surface and a second surface, which are arranged opposite each other, and a side surface connected between the first surface and the second surface, and at least a part of the first surface is a display surface; and a plurality of side frames located on the periphery of the display module, wherein at least one side frame comprises a first side wall, a supporting column arranged on the first side wall, and a plurality of heat dissipation protrusions arranged at intervals, the first side wall and the side surface of the display module are arranged opposite each other, the supporting column and the plurality of heat dissipation protrusions are arranged on the side of the first side wall facing the display module, the supporting column is in contact with the side surface of the display module, and the height of the supporting column is larger than that of the heat dissipation protrusion, so that a gap is formed between the display module and the heat dissipation protrusion.

Classes IPC  ?

• G09F 9/35 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à cristaux liquides

Abrégé

A display module (10), a tiled screen (30), and a display device (40). The display module (10) comprises a backlight assembly (101). The backlight assembly (101) comprises a middle frame (102), a reflective structure (103), and a light source structure (104). The light source structure (104) comprises a light source part (105) and a support plate (106). The reflective structure (103) comprises a first portion (1031) and a second portion (1032). The second portion (1032) is connected to the middle frame (102), and the first portion (1031) is connected to the support plate (106) so as to reflect light emitted by the light source part (105). The second portion (1032) of the reflective structure (103) comprises a first reflective sheet (1033), a second reflective sheet (1034), and a third reflective sheet (1035) which are stacked. A main body portion (1034a) of the second reflective sheet (1034) is arranged in an accommodating space defined by the first reflective sheet (1033) and the third reflective sheet (1035), and can move relative to the first reflective sheet (1033). Because the second portion (1032) of the reflective structure (103) is of a stacked three-layer structure, and the main body portion (1034a) of the second reflective sheet (1034) can move relative to the first reflective sheet (1033), the image quality of the periphery region of the display module (10) can be adjusted without disassembling the display module (10), thereby greatly reducing the repair rate of the display module (10).

Classes IPC  ?

• G02F 1/13357 - Dispositifs d'éclairage
• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

Abrégé

An array substrate and a driving method therefor, and a display panel and a display apparatus. The array substrate comprises: a plurality of pixel groups (C), wherein each pixel group (C) comprises two sub-pixels arranged in a column direction (Y), and the pixel groups (C) in each column comprise a plurality of sub-pixels (A1, A2, A3), which are alternately arranged according to a plurality of display colors thereof, the display colors of sub-pixels located in the same row being the same; a plurality of data line groups (D), wherein each data line group (D) comprises a first data line (D1) and a second data line (D2), which extend in the column direction (Y), the pixel groups (C) in each column correspond to one data line group (D), the first data line (D1) and second data line (D2) in each data line group (D) are respectively located on two opposite sides of pixel groups (C) in each column in a row direction (X), the first data line (D1) in each data line group (D) is electrically connected to one sub-pixel of each pixel group (C) in the corresponding column, and the second data line (D2) in the data line group (D) is electrically connected to the other sub-pixel of each pixel group (C) in the corresponding column; and a plurality of rows of scanning lines (G1, G2, G3), wherein the plurality of rows of scanning lines (G1, G2, G3) and the rows of pixel groups (C) are alternately arranged in the column direction (Y), and the scanning lines (G1, G2, G3) are electrically connected to the sub-pixels in the corresponding row.

Classes IPC  ?

• G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits
• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

A method of image display is provided. The method of image display includes tracking, by a terminal device, an eye movement of a user and obtaining eye tracking data; transmitting the eye tracking data from the terminal device to a content server; determining, by the content server, a dynamic high-resolution region of an original image based on the eye tracking data; rendering, by the content server, a first image having a first resolution; rendering, by the content server, a second image having a second resolution based on the dynamic high-resolution region; encoding, by the content server, the second image having the second resolution, the first image having the first resolution, and parameter data in data streams; and transmitting the data streams from the content server to the terminal device for image display. The second resolution is greater than the first resolution.

Classes IPC  ?

• H04N 21/2343 - Traitement de flux vidéo élémentaires, p. ex. raccordement de flux vidéo ou transformation de graphes de scènes du flux vidéo codé impliquant des opérations de reformatage de signaux vidéo pour la distribution ou la mise en conformité avec les requêtes des utilisateurs finaux ou les exigences des dispositifs des utilisateurs finaux

Abrégé

The present disclosure provides a translation pen, comprising: a main body mechanism; a display mechanism; a rotating mechanism, comprising a first rotating assembly and a second rotating assembly, the first rotating assembly being connected to the display mechanism, the second rotating assembly being connected to the main body mechanism, the axial direction of a rotating shaft of the second rotating assembly being the same as the axial direction of the main body mechanism, the axial direction of a rotating shaft of the first rotating assembly intersecting the axial direction of the rotating shaft of the second rotating assembly, and the rotating mechanism being configured to allow the display mechanism to rotate around the rotating shaft of the first rotating assembly, and to allow the display mechanism to rotate around the rotating shaft of the second rotating assembly; a camera mechanism, the camera mechanism being located on a side face of the main body mechanism, the camera mechanism comprising a first state and a second state, and the camera mechanism in the second state being located outside the main body mechanism; and a tip mechanism, the tip mechanism being connected to the main body mechanism, and the camera mechanism in the second state being arranged towards the tip mechanism.

Classes IPC  ?

• G06V 30/142 - Acquisition d’images en utilisant des instruments déplacés manuellementDétails structurels des instruments

Abrégé

The present application relates to the technical field of display, and provides a display device, a tiled display device, and a picture adjusting method. The display device comprises a display panel, a backlight module, and a plurality of light-emitting devices, and the display panel is located on a light exit side of the backlight module; the plurality of light-emitting devices are arranged on at least one side surface of the peripheral side of the display panel; and the orthographic projection of each light-emitting device on the light exit surface of the backlight module does not overlap with the orthographic projection of the display panel on the light exit surface of the backlight module. The display device can be used for manufacturing a tiled display device having "no tiling seam".

Classes IPC  ?

• G02F 1/1333 - Dispositions relatives à la structure

Abrégé

The present disclosure relates to the field of display. Disclosed are an array substrate, a display apparatus, and a driving method. The array substrate comprises: a plurality of rows of gate lines and a plurality of columns of data lines, wherein each sub-pixel row defined by the plurality of rows of gate lines and the plurality of columns of data lines intersecting each other comprises a pixel electrode and a transistor, and the edge of the pixel electrode that extends along a gate line is longer than the edge thereof that extends along a data line; two adjacent sub-pixel rows having the same color form one row unit; and two shift registers are arranged adjacent to each other or two shift registers are spaced apart from each other by (M-1) shift registers, one register group corresponds to one row unit, the first shift register in the register group is connected to the first sub-pixel row in the corresponding row unit, and the second shift register is connected to the second sub-pixel row in the corresponding row unit. When the array substrate works in a first mode, clock signals on clock signal lines connected to the same register group are the same. Thus, the display effect of a picture is effectively improved, and the charging rate of the array substrate is increased while the cost is reduced.

Classes IPC  ?

• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice

Abrégé

Provided are a display substrate and a display apparatus. The display substrate comprises a substrate (10), and a plurality of sub-pixels (20) and a plurality of power source signal lines (30), which are located on the substrate (10). The plurality of sub-pixels (20) are arranged in a plurality of rows and columns, the size of each sub-pixel (20) in a row direction is a first size (d1), the size of each sub-pixel (20) in a column direction is a second size (d2), and the first size (d1) is greater than the second size (d2); and each sub-pixel (20) comprises a first electrode (21) and a second electrode (22), which are arranged opposite each other, and liquid crystal molecules, which are located between the first electrode (21) and the second electrode (22). The plurality of power source signal lines (30) extend in the column direction (Y); and two adjacent first electrodes (21) in the row direction (X) are connected by means of a power source signal line (30), and two adjacent first electrodes (21) in the column direction (Y) are connected by means of a power source signal line (30). The display apparatus comprises a display substrate.

Classes IPC  ?

• G02F 1/1343 - Électrodes
• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

Provided is a display apparatus, comprising: a substrate; a reflecting assembly, which comprises a reflecting-assembly upper end face away from the substrate, wherein a plurality of protrusions are provided on the reflecting-assembly upper end face, and a first included angle is formed between a side-edge tangent line of each protrusion and the reflecting-assembly upper end face; a display assembly, which comprises a liquid crystal layer having a first refractive index; a light-emitting assembly, which comprises a light guide plate, wherein the light guide plate has a second refractive index and comprises a light-guide-plate peripheral side face and a light-guide-plate upper end face away from the substrate, a plurality of first recesses recessed towards the substrate being provided on the light-guide-plate upper end face, and a second included angle being formed between an inclined side face of each first recess facing the light-guide-plate peripheral side face and the light-guide-plate upper end face; and a light source arranged opposite the light-guide-plate peripheral side face, the light source emitting light towards the light-guide-plate peripheral side face, a third included angle being formed between the light and the light-guide-plate peripheral side face, and the second included angle being calculated on the basis of the first included angle, first refractive index, second refractive index and third included angle.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

Abrégé

A display substrate and a display device. The display substrate comprises: a base substrate (10), and a plurality of touch electrode blocks (110), virtual sub-pixels (Dum) and a common signal bus (Bus-L) which are all arranged on the base substrate (10); the orthographic projection of the virtual sub-pixels (Dum) on the base substrate (10) is located between the orthographic projection of the common signal bus (Bus-L) on the base substrate (10) and the orthographic projection of the touch electrode blocks (110) on the base substrate (10); and each virtual sub-pixel (Dum) comprises a virtual common electrode pattern (Dum1), and the virtual common electrode pattern (Dum1) is coupled to the common signal bus (Bus-L).

Classes IPC  ?

• G02F 1/1343 - Électrodes
• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

The present disclosure relates to the technical field of display, and relates to a terminal device, a display apparatus and a control method therefor. The display apparatus comprises a plurality of display panels, a touch-control apparatus, a touch-control processing circuit and a control circuit, wherein the touch-control apparatus is arranged on a light emission side of each display panel and is configured to generate a touch-control signal on the basis of a touch-control operation; the touch-control processing circuit is connected to the touch-control apparatus, and can be connected to a host; the touch-control processing circuit is configured to generate a touch-control control signal according to the touch-control signal; the control circuit is connected to the touch-control processing circuit and each display panel, and can be connected to the host; and the control circuit is configured to control, according to a touch-control execution signal which is generated by the host on the basis of the touch-control control signal, each display panel to display an image, or, control, according to the touch-control control signal, each display panel to display an image. (FIG. 1)

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

A terminal device and a display apparatus. The display apparatus comprises a plurality of display panels (1) and a control circuit (CU); each display panel (1) comprises a backlight module (12) and a liquid crystal display module (11); each liquid crystal display module (11) comprises a timing controller (11t); the control circuit (CU) comprises a power supply circuit and a main control circuit (C1) arranged on the same main board, and the power supply circuit is connected to the backlight module (12) of each display panel (1) and can be connected to an external power supply; the main control circuit (C1) is connected to the power supply circuit and is configured to control, by means of the power supply circuit, each backlight module (12) to emit light; and the main control circuit (C1) is connected to the timing controller (11t) of each liquid crystal display module (11) by means of a display interface, and is configured to control the state of a liquid crystal of each liquid crystal display module (11) by means of a display signal (DS) transmitted by the display interface.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
• G09G 3/34 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante
• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

A display module (400), comprising: a lamp panel (410) configured to emit light to a first side; a sealed cavity assembly, which is located on the first side of the lamp panel (410) and comprises a first light-transmitting plate (421) close to the lamp panel (410), a second light-transmitting plate (422) away from the lamp panel (410), and side walls (423(1), 423(2)) extending between the first light-transmitting plate (421) and the second light-transmitting plate (422), wherein the first light-transmitting plate (421), the second light-transmitting plate (422) and the side walls (423(1), 423(2)) enclose a cavity, and the side walls (423(1), 423(2)) are provided with a first opening (424) and a second opening (425), the first opening (424) being configured to output gas from the cavity, and the second opening (425) being configured to input the gas into the cavity; and a liquid crystal panel (430) located on the side of the sealed cavity assembly (420) away from the lamp panel (410).

Classes IPC  ?

• G02F 1/1333 - Dispositions relatives à la structure

Abrégé

Provided in the present disclosure is a touch display panel, comprising a control region and a peripheral region surrounding the control region. A plurality of data lines and a plurality of touch lines extend into the peripheral region; each data line is electrically connected to a data line electrostatic discharge conductor by means of a data line electrostatic discharge unit; and by means of a touch line electrostatic discharge unit, each touch line is electrically connected to a touch line electrostatic discharge conductor. The data line electrostatic discharge unit and the touch line electrostatic discharge unit are both configured to: conduct an input end and an output end in response to a voltage applied to the input end being greater than or equal to a discharge threshold voltage, and turn off the conduction between the input end and the output end in response to a voltage at the input end being less than the discharge threshold voltage. The present disclosure also relates to an electronic device comprising the touch display panel. (Abstract: figure 2)

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

The present disclosure relates to the technical field of display, and provides a front light source, a display module, and a display device, which can solve the problem of low light utilization rate of existing front light sources. The front light source of the present disclosure comprises: a light guide layer, a light source and a microstructure layer; the light guide layer has a first surface and a second surface arranged opposite to each other, and a side surface connecting the first surface and the second surface; the light source is located on one side of the side surface of the light guide layer; the microstructure layer is located on one side of the second surface of the light guide layer; the microstructure layer comprises: a plurality of first microstructures and a plurality of second microstructures; and each first microstructure has a first total reflection surface for totally reflecting light, each second microstructure has a second total reflection surface for totally reflecting light, and the included angle between the first total reflection surface and the horizontal direction is different from the included angle between the second total reflection surface and the horizontal direction, so that light incident at different angles is reflected towards the first surface of the light guide layer and extracted.

Classes IPC  ?

• G02F 1/13357 - Dispositifs d'éclairage

Abrégé

An array substrate, a display panel and a display apparatus. The array substrate comprises: common wiring (5), comprising a first common wiring portion (51) and a second common wiring portion (52) which are distributed in sequence along a first direction (X); the first common wiring portion (51) extends along the first direction (X), and an orthographic projection of the first common wiring portion (51) onto the substrate (1) and an orthographic projection of a pixel electrode (4) onto the substrate (1) have an overlapping region; the second common wiring portion (52) extends along a second direction (Y), and an orthographic projection of the second common wiring portion (52) onto the substrate (1) is located at the periphery of a data line (3) between adjacent pixel electrodes (4); furthermore, the orthographic projection of the second common wiring portion (52) onto the substrate (1) and an orthographic projection of the pixel electrode (4) onto the substrate (1) have an overlapping region.

Classes IPC  ?

• G02F 1/1343 - Électrodes
• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule

Abrégé

The present disclosure relates in particular to a virtual reality interaction method and apparatus, a system, a storage medium, and an electronic device. The method comprises: acquiring body posture information of a user in a real environment by using a posture tracking device, the posture tracking device comprising a motion detection unit arranged corresponding to the position of target skeletal muscle, and the motion detection unit being used for determining the joint motion angle of a corresponding joint; acquiring first position information of the head of the user in the real environment by using a laser radar assembly, and acquiring head posture information of the head of the user in the real environment by using an inertial measurement unit assembly; and configuring the body posture information, the head position information, and the head posture information as full-body pose information of the user, so as to, according to the full-body pose information, map a virtual object corresponding to the user in a virtual reality environment. According to the present solution, the full-body pose information of the user may be accurately acquired, and interaction in the same virtual reality environment between multiple users in different real scenes is achieved.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur

Abrégé

A pixel structure, a driving method, and a display substrate, wherein edge greying can be generated when a 1/4 white block picture is displayed, and abnormal image quality is not easily perceived. The pixel structure comprises a pixel module, multiple rows of gate lines and multiple columns of data lines. The pixel module comprises sub-pixels having A colors, where A is an integer greater than or equal to 3; the pixel module comprises multiple rows and columns of the sub-pixels; two rows of gate lines are arranged between two adjacent rows of the sub-pixels; two columns of the sub-pixels are arranged between two columns of data lines; in two columns of the sub-pixels, at least two sub-pixels having the same color and electrically connected to the two rows of gate lines are electrically connected to the same data line.

Classes IPC  ?

• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice

Abrégé

The present application provides a display panel and a display device. The display panel comprises: a base substrate; a display layer and a sensor layer on the base substrate, wherein the display layer comprises a plurality of sub-pixel groups, each sub-pixel group comprises a plurality of sub-pixels, the sensor layer comprises a plurality of sensor groups, each sensor group comprises a plurality of sensors, the plurality of sensors comprise one or more columns of first sensors arranged in a first direction and one or more columns of second sensors arranged in the first direction, each column of first sensors comprises a plurality of first sensors, each column of second sensors comprises a plurality of second sensors, the orthographic projection of each first sensor on the base substrate overlaps the orthographic projections of a first number of columns of sub-pixels on the base substrate, the orthographic projection of each second sensor on the base substrate overlaps the orthographic projections of a second number of columns of sub-pixels on the base substrate, and the first number of columns is greater than the second number of columns; and a plurality of integrated circuit elements.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

A display apparatus and a control method therefor. The display apparatus comprises a display panel and a source driver located on at least one side of the display panel. The display panel is provided with sub-pixels arranged in an array and a plurality of data signal lines, and the sub-pixels are electrically connected to the data signal lines. The display apparatus further comprises a repair module and a plurality of data signal transmission lines. Some of the data signal transmission lines are broken. The data signal transmission lines are electrically connected to the source drivers and the data signal lines, respectively. The repair module is electrically connected to the data signal lines connected to the broken data signal transmission lines and is configured to transmit data signals to the data signal lines connected to the broken data signal transmission lines.

Classes IPC  ?

• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice

Abrégé

A projection device and method, a projector, a display system, and a picture adjustment device. The projection device comprises: a light source assembly; a display assembly arranged on the side of the light source assembly that emits light, the light emitted by the light source assembly being projected to the non-display side of the display assembly; and a liquid crystal lens arranged on the side of the display assembly away from the light source assembly, the focal length of the projection device being adjusted by the voltage applied to liquid crystal molecules in the liquid crystal lens.

Classes IPC  ?

• H04N 9/31 - Dispositifs de projection pour la présentation d'images en couleurs

Abrégé

Provided in the embodiments of the present disclosure are a projection device and a display system. The projection device comprises: a light source assembly, a light-condensing assembly, a display panel and a lens assembly, wherein light emitted by the light source assembly sequentially passes through the light-condensing assembly, the display panel and the lens assembly and is then emitted; the surface of the light-condensing assembly comprises a plurality of unit areas, which do not exceed an area range of the X*Y, X and Y both being positive integers; a thin film covers the plurality of unit areas, which are on the surface of the light-condensing assembly; the reflectivity of a reflective thin film corresponding to at least one unit area is different from the reflectivity of reflective thin films corresponding to the remaining unit areas; and light reflected by different unit areas of the light-condensing assembly is incident on different unit display areas in a display area of the display panel.

Classes IPC  ?

• G03B 21/20 - Boîtes à lumière

Abrégé

Provided in the present disclosure are a display panel and a display apparatus. The display panel comprises: a first substrate; a plurality of gate lines arranged on the first substrate; a plurality of subpixels arranged in an array, wherein each of the plurality of subpixels has a length in a first direction and a width in a second direction, the length of each subpixel being greater than the width thereof, the first direction being the same as the extension direction of the gate lines, and the second direction being arranged to intersect the first direction; and a light-shielding layer located on the side of the plurality of gate lines away from the first substrate, and comprising a first part arranged in the first direction and a second part arranged in the second direction, wherein the width of the first part in the second direction is smaller than the width of the second part in the first direction.

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

The present disclosure belongs to the technical field of display. Provided are a DC-DC boost circuit and a driving circuit board. The DC-DC boost circuit comprises a power MOSFET and a control module electrically connected to a control end of the power MOSFET, wherein the control module is configured to provide a control signal capable of controlling the turning-on and turning-off of the power MOSFET. The voltage value of a high-level signal in the control signal is 0.5-0.8 times the maximum rated value of the gate-source voltage of the power MOSFET. The DC-DC boost circuit can reduce the temperature of a power MOSFET. (Figure 3)

Classes IPC  ?

• H02M 1/08 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques
• H02M 1/32 - Moyens pour protéger les convertisseurs autrement que par mise hors circuit automatique
• H02M 3/155 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs

Abrégé

A display panel and a display apparatus. The display panel comprises: a base substrate (1), wherein the base substrate (1) is provided with at least two gate lines (2) and at least two data lines (3), and the gate lines (2) and the data lines (3) overlap one another on the base substrate (1) in an insulated manner to form pixel regions; a pixel electrode (4), provided on the side of the base substrate (1) close to the pixel regions, wherein the pixel electrode (4) is separately connected to the gate lines (2) and the data lines (3); and a common electrode (5), provided on the side of the gate lines (2) and the data lines (3) away from the base substrate (1), wherein the orthographic projection of the common electrode (5) on the base substrate (1) covers the orthographic projections of the gate lines (2) and/or the data lines (3) on the base substrate (1).

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active
• G02F 1/1343 - Électrodes

Abrégé

A display module and a display device, relating to the technical field of display. The display module comprises: a plurality of closely tiled display panels (11); and a middle frame (12) arranged away from light exit surfaces of the plurality of display panels, wherein the plurality of display panels (11) are fixedly connected to the same middle frame (12). In the related art, a method in which a plurality of common displays are placed side by side is used, rendering the convenience and the degree of attractiveness of a display system insufficient.

Classes IPC  ?

• G09F 9/302 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels caractérisés par la forme ou la disposition géométrique des éléments individuels
• G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides

Abrégé

An area-based display method and a display device, for use in solving the problem that when human eyes move quickly, a display device is difficult to respond in time and thus produces hysteresis in image display. The method comprises: a display device receiving and displaying a current image frame, and acquiring fixation point coordinates of a user on a display screen (600) of the display device (100); dividing a display region of the display screen (600) into a plurality of display areas according to the fixation point coordinates, and determining first controllers respectively corresponding to the plurality of display areas, wherein each first controller comprises at least one driver chip (SD#1, SD#2, SD#3, SD#4, SD#5, SD#6, SD#7, SD#8) (101); and receiving the next image frame, and using the first controllers to control the next image frame to be displayed in the plurality of display areas, respectively, wherein the next image frame comprises a plurality of sub-images, and one display area is used for displaying one sub-image (102).

Classes IPC  ?

• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur

Abrégé

A backlight module and a display apparatus, which relate to the technical field of display. The backlight module comprises: a bottom plate, a lamp panel, diffusion plates, optical films, and a first through hole. The lamp panel is arranged on one side of the bottom plate and is used for providing a light source. The diffusion plates are stacked on that side of the lamp panel away from the bottom plate. The optical films are stacked on that side of the diffusion plates away from the bottom plate. In a normal direction of the bottom plate, the first through hole penetrates the bottom plate, the lamp panel, the diffusion plates, and the optical films.

Classes IPC  ?

• G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels

Abrégé

A light-emitting structure (1), a display apparatus (10) and a control method therefor. The light-emitting structure (1) comprises: a light guide member (11), which is ring-shaped and is provided with a light-emitting surface (112) and a reflecting surface (111) which are opposite to each other, the reflecting surface (111) being provided with a curved-surface area (114), the light guide member (11) being further provided with a mounting groove (113) located on the side of the curved-surface area (114) in the radial direction of the light guide member (11) and extending in the circumferential direction of the light guide member (11), and the thickness of the light guide member (11) in the curved-surface area (114) decreasing progressively in a direction away from the mounting groove (113); and a light source (12), located inside the mounting groove (113), a light-emitting side of the light source (12) facing the curved-surface area (114). The thickness of the light guide member (11) on the light-emitting side of the light source (12) decreases progressively in the direction away from the light source (12), so as to ensure the light mixing effect of light beams, thereby ensuring the uniformity of light beam distribution; additionally, providing the ring-shaped light-emitting structure (1) allows the light-emitting structure (1) to surround a display area of a display screen (2), so as to reduce materials used for the light guide member (11) while ensuring effective improvement of the overall brightness during image display by the display screen (2), thereby improving the display effect.

Classes IPC  ?

• G02B 6/00 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage
• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage

Abrégé

A display substrate and a display apparatus. The display substrate comprises a base substrate (01) and a plurality of data lines (100), a plurality of gate lines (200), a first electrode layer (310), and a plurality of transistors (400) located on the base substrate (01). The first electrode layer (310) is located on the side of a film layer where the plurality of data lines (100) are located away from the base substrate (01). Each transistor (400) comprises a gate (403), a first electrode (401), and a second electrode (402). The gate (403) of the transistor (400) is electrically connected to the gate line (200), the first electrode (401) of the transistor (400) is electrically connected to the data line (100), and the second electrode (402) of the transistor (400) is electrically connected to the first electrode layer (310). The gate line (200) is located on the side of the data line (100) away from the base substrate (01), the gate (403) of the transistor (400) is arranged on the same layer as the data line (100), and an orthographic projection of the gate (403) of at least one transistor (400) on the base substrate (01) is spaced apart from orthographic projections of the gate lines (200) on the base substrate (01). By arranging the data lines (100) between the gate lines (200) and the base substrate (01) and arranging the gate (403) of at least one transistor to be spaced apart from the gate lines (200), the transmittance of the display substrate can be improved while the complexity of a preparation process is unchanged.

Classes IPC  ?

• G02F 1/136 - Cellules à cristaux liquides associées structurellement avec une couche ou un substrat semi-conducteurs, p. ex. cellules faisant partie d'un circuit intégré

Abrégé

The present application relates to the technical field of display, and provides a display device and a driving method therefor, and a vehicle. The display device comprises: a backlight module, a display panel located on one side of the backlight module, at least two first driving chip sets, at least two first circuit boards, and a system chip, wherein one first driving chip set comprises at least two first driving chips, and all the first driving chips are electrically connected to the display panel; one first circuit board is electrically connected to one first driving chip set, the first circuit boards are cascaded, and at least some signals transmitted on the first circuit boards are synchronized; the first circuit boards are electrically connected to the backlight module; the system chip is electrically connected to the first circuit boards by means of first connectors and is configured to provide at least two identical video signals respectively to the at least two first circuit boards and receive a touch signal from the display panel. The display device can be applied to a large-size touch display product.

Classes IPC  ?

• G09G 3/34 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante

Abrégé

An image processing method and apparatus, a display apparatus, and a virtual reality display system. The method comprises: according to a gaze region of a user, determining a corresponding first image from among original images of a current frame; on the basis of the original images of the current frame, determining a second image corresponding to the current frame, the resolution of the second image being lower than that of the first image; determining a degree of similarity between the second image corresponding to the current frame and a second image corresponding to a previous frame; and transmitting a target image according to the degree of similarity; when the degree of similarity is greater than or equal to a preset threshold value, the target image is the first image.

Classes IPC  ?

• H04N 19/167 - Position dans une image vidéo, p. ex. région d'intérêt [ROI]
• H04N 19/137 - Mouvement dans une unité de codage, p. ex. différence moyenne de champs, de trames ou de blocs

Abrégé

Provided are an array substrate and a touch-control display apparatus. The array substrate comprises: a base substrate, which comprises a plurality of pixels; pixel electrodes; touch-control sensing blocks, which comprise a plurality of touch-control electrodes; touch-control signal lines, wherein each touch-control sensing block is connected to at least one touch-control signal line; first connecting lines, wherein two adjacent rows of touch-control electrodes in each touch-control sensing block are connected by means of the first connecting lines; and second connecting lines, which do not overlap with the touch-control signal lines, wherein the pixel electrodes are connected to a TFT by means of the second connecting lines. The pixels have a structure of Z-architecture pixels. Every four adjacent pixels form one repeating unit, each repeating unit comprises four adjacent sub-pixels, which are arranged in two rows and two columns, pixel electrodes of two diagonal sub-pixels are respectively connected to the TFT by means of the second connecting lines, and touch-control electrodes of the other two diagonal sub-pixels are connected by means of the first connecting lines.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

The present invention provides an image processing apparatus and method, a display device, an electronic device, and a storage medium. The image processing apparatus comprises: an acquisition unit used for acquiring a multi-view image; an adjustment unit used for adjusting the pixel gray-scale value of at least one target pixel in at least one target area in the multi-view image according to a preset mapping relationship to obtain an adjusted multi-view image, wherein the preset mapping relationship is obtained by measuring the ghosting sensitivity of a display apparatus; and an output unit used for obtaining, according to the adjusted multi-view image, a processed image for display on the display apparatus, and outputting the processed image.

Classes IPC  ?

• H04N 13/122 - Raffinement de la perception 3D des images stéréoscopiques par modification du contenu des signaux d’images, p. ex. par filtrage ou par ajout d’indices monoscopiques de profondeur

Abrégé

A display module (200), a tiled screen and a display device. The display module (200) comprises a backlight component (201) and a display component (202). The backlight component (201) comprises a middle frame (2011) and a back plate (2012). The middle frame (2011) comprises a first support portion (2011a) configured to support the display component (202) and extending in a first direction (X), and a second support portion (2011b) carried on the back plate (2012) and extending in a second direction (Y), the first direction (X) intersecting the second direction (Y). The first support portion (2011a) comprises a light-shielding portion (20111), and the second support portion (2011b) is formed of a light-transmitting material. According to the display module (200), the first support portion (2011a) comprises the light-shielding portion (20111), and the second support portion (2011b) is formed of a light-transmitting material, such that shielding, by the middle frame (2011), of light emitted from a backlight source can be reduced while ensuring the strength and straightness of the middle frame (2011), thereby avoiding the problem of increasing dark area caused by a dark frame, shielding on edge pixels, and increase of the width of edges of the tiled screen.

Classes IPC  ?

• G02F 1/1333 - Dispositions relatives à la structure
• G02F 1/13357 - Dispositifs d'éclairage
• G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels
• G09F 9/302 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels caractérisés par la forme ou la disposition géométrique des éléments individuels

Abrégé

The present disclosure provides a display substrate and a display apparatus. The display substrate comprises a connecting structure, a first common electrode, a second common electrode, a first conductive layer and a second conductive layer, wherein the connecting structure comprises a first connecting portion, a second connecting portion and a guide connecting portion; the first connecting portion is electrically connected to the first common electrode by means of a first via hole, and the second connecting portion is electrically connected to the second common electrode by means of a second via hole; the guide connecting portion comprises a first guide connecting sub-portion and a second guide connecting sub-portion; the first connecting portion is electrically connected to the second connecting portion by means of the first guide connecting sub-portion, and the first connecting portion is electrically connected to the second connecting portion by means of the second guide connecting sub-portion; and a length-width ratio of the first via hole is X1, a length-width ratio of the second via hole is X2, and X1＜1＜X2. By means of the present disclosure, the resistance of the connecting portions can be reduced, and thus the uniformity of a common electrode network of the entire display panel is increased.

Classes IPC  ?

• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant

Abrégé

A stereoscopic display apparatus (100) and a control method therefor. The display apparatus (100) comprises: a display substrate (10), the display substrate (10) comprising a base substrate (11) and a plurality of pixel units (12) arranged on the base substrate (11), and the plurality of pixel units (12) being arranged in an array in a first direction X and a second direction Y, wherein the first direction X intersects with the second direction Y; a cylindrical lens array (20) located on a light-emitting side of the display substrate (10); and a controller configured to: according to the relative position relationships between the human eyes, the cylindrical lens array (20), and the display substrate (10), and according to the refraction of the light emitted from the plurality of pixel units (12) by the cylindrical lens array (20), determine an image layout period, and control the plurality of pixel units (12) to periodically display a left-eye image and a right-eye image according to the determined image layout period.

Classes IPC  ?

• G02B 30/27 - Systèmes ou appareils optiques pour produire des effets tridimensionnels [3D], p. ex. des effets stéréoscopiques en fournissant des première et seconde images de parallaxe à chacun des yeux gauche et droit d’un observateur du type autostéréoscopique comprenant des réseaux lenticulaires

Abrégé

A display panel and a display apparatus. The display panel is provided with a display area (AA) and a plurality of fan-shaped wiring areas (F) located on one side of the display area (AA). The display panel comprises: a plurality of gate lines (1) extending in a first direction (X) and located in the display area (AA); a plurality of data lines (2) extending in a second direction (Y), intersecting with the gate lines (1) and located in the display area (AA); a plurality of wiring groups (Z), wherein at least one wiring group (Z) among the plurality of wiring groups (Z) is located in at least one fan-shaped wiring area (F) among the plurality of fan-shaped wiring areas (F), and at least some of the wiring groups (Z) are electrically connected to the data lines (2); and at least one temperature sensor (3) located on the same side of the display area (AA) as the fan-shaped wiring areas (F), wherein at least part of the temperature sensor (3) is located in an area between adjacent fan-shaped wiring areas (F), and the temperature sensor (3) is configured to measure an ambient temperature, so that the display panel applies a voltage to the data lines (2) according to the temperature measured by the temperature sensor (3).

Classes IPC  ?

• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
• G02F 1/136 - Cellules à cristaux liquides associées structurellement avec une couche ou un substrat semi-conducteurs, p. ex. cellules faisant partie d'un circuit intégré

Abrégé

A light emitting substrate is provided. The light emitting substrate includes light emitting elements of multiple types. The light emitting elements of different types are configured to emit light of a same color but different wavelength ranges. Light emitting elements of a respective type of the light emitting elements of multiple types are substantially evenly distributed in the light emitting substrate.

Classes IPC  ?

• H01L 25/075 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans le groupe
• H01L 27/15 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des composants semi-conducteurs avec au moins une barrière de potentiel ou une barrière de surface, spécialement adaptés pour l'émission de lumière

Abrégé

A display panel and a display apparatus, the display panel comprising: a glass substrate (1), the glass substrate (1) being a light-emitting side substrate of the display panel; and a stacking layer (2), which is located on the light-emitting side of the glass substrate (1), the stacking layer (2) comprising at least one first sub-layer (21) and at least one second sub-layer (22), and the first sub-layer (21) and the second sub-layer (22) being alternately arranged. The first sub-layer (21) and the second sub-layer (22) have different refractive indexes, the thickness of the first sub-layer (21) being less than the thickness of the second sub-layer (22), and the visible light reflectivity of the display panel being less than or equal to 1.1%. The display panel is used for manufacturing display products having low reflectivity.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
• G02B 1/116 - Multicouches comportant des couches conductrices électriques

Abrégé

Provided are a display substrate and a display apparatus. The display substrate comprises: a base substrate; a display unit, which is arranged on one side of the base substrate, wherein the display unit comprises a plurality of pixel units, the plurality of pixel units being in an array structure in a first direction and a second direction, and the plurality of pixel units having a periodic pixel width Δx in the first direction; a first dielectric layer, which is arranged on the side of the display unit that is away from the base substrate; and a cylindrical-lens grating unit, which is arranged on the side of the first dielectric layer that is away from the base substrate, wherein the cylindrical-lens grating unit comprises a hard substrate, and a plurality of cylindrical lenses which are continuously arranged in the first direction, each cylindrical lens having a width P. The stereoscopic display substrate has, in a third direction, a preset field-of-view position with the optimal display effect, the third direction being perpendicular to the first direction and the second direction; and in the first direction, the width P of each cylindrical lens shows an increase trend from a field-of-view origin in a direction away from the field-of-view origin.

Classes IPC  ?

• G02B 30/29 - Systèmes ou appareils optiques pour produire des effets tridimensionnels [3D], p. ex. des effets stéréoscopiques en fournissant des première et seconde images de parallaxe à chacun des yeux gauche et droit d’un observateur du type autostéréoscopique comprenant des réseaux lenticulaires caractérisés par la géométrie du réseau lenticulaire, p. ex. réseaux en biais, réseaux irréguliers ou réseaux de formes ou de tailles variables
• G02B 30/27 - Systèmes ou appareils optiques pour produire des effets tridimensionnels [3D], p. ex. des effets stéréoscopiques en fournissant des première et seconde images de parallaxe à chacun des yeux gauche et droit d’un observateur du type autostéréoscopique comprenant des réseaux lenticulaires
• G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels

Abrégé

A light source assembly (10), a manufacturing method therefor, and a projection device, which relate to the technical field of projection display. The light source assembly (10) comprises a light source (12), a base (11) located on the side of the light source (12) away from the light, and a polarizing light-splitting layer (13) located on the light-emitting side of the light source (12). The polarizing light-splitting layer (13) can, from the light beams emitted by the light source (12), reflect back to the light source (12) light beams (S) which satisfy a first condition and have a second polarization direction. And the light source (12) can convert a portion of the second polarization direction light beams (S) reflected by the polarizing light-splitting layer (13), into first polarization direction light beams (P), and emit same. The invention solves the problem of low brightness of an image projected by the projection device.

Classes IPC  ?

• G03B 21/20 - Boîtes à lumière

Abrégé

A display method and a display apparatus, relating to the technical field of display. The display method is applied to the display apparatus. The display apparatus comprises a display panel. The display method comprises: in a first stage, providing first display data to the display panel, so as to display a first picture on a first display side of the display panel; and in a second stage, providing second display data to the display panel, so as to display a second picture on a second display side of the display panel. The first display side and the second display side are oppositely arranged, and the first stage and the second stage are alternately performed.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

Embodiments of the present disclosure provide an array substrate and a display device. The array substrate comprises: a substrate; a gate line layer, located on one side of the substrate and comprising a gate line extending in a first direction; an insulating layer, located on the side of the gate line layer facing away from the substrate and provided with a first through hole exposing part of the gate line; a first electrode, located on the side of the insulating layer facing away from the gate line layer and comprising a first sub-electrode part and a second sub-electrode part connected to the first sub-electrode part, the orthographic projection of the first sub-electrode part on the substrate partially overlapping the orthographic projection of the gate line on the substrate, and the first sub-electrode part being electrically connected to the gate line by means of the first through hole; and an active layer, the orthographic projection of the second sub-electrode part on the substrate overlapping the orthographic projection of the active layer on the substrate, and the orthographic projection of the active layer on the substrate not overlapping the orthographic projection of the gate line on the substrate.

Classes IPC  ?

• H01L 29/417 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative transportant le courant à redresser, à amplifier ou à commuter
• G02F 1/1362 - Cellules à adressage par une matrice active
• H01L 29/786 - Transistors à couche mince

Abrégé

12122(λ) is an optical path difference compensation value of the second compensation layer for light having a wavelength λ in the thickness direction. The optical compensation film is applied to the preparation of the display panel.

Classes IPC  ?

• G02F 1/13363 - Éléments à biréfringence, p. ex. pour la compensation optique

Abrégé

An array substrate, a shift register unit, and a display device. The array substrate comprises data lines (210), gate lines (220), first control signal lines (310), and sub-pixels (100). Each sub-pixel (100) comprises a first sub-pixel portion (110) and a second sub-pixel portion (120), the first sub-pixel portion (110) comprises a first pixel electrode (111), and the second sub-pixel portion (120) comprises a second pixel electrode (121); the first sub-pixel portion (110) comprises a first transistor (114), and the first transistor (114) is connected to the first pixel electrode (111); the second sub-pixel portion (120) comprises a second transistor (123) and a third transistor (124), and the second transistor (123) and the third transistor (124) are connected to the second pixel electrode (121); the first transistor (114) and the second transistor (123) are connected to the same gate line (220) and the same data line (210), and the third transistor (124) is connected to the corresponding first control signal line (310). The array substrate further comprises second control signal lines (320), the second sub-pixel portion (120) further comprises an adjustable capacitor (125), the adjustable capacitor (125) is connected to the third transistor (124), and each second control signal line (320) is connected to the corresponding adjustable capacitor (125) to apply a voltage to change the capacitance value of the adjustable capacitor (125), thereby facilitating alleviation of the color shift phenomenon at a large viewing angle.

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active
• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice

Abrégé

A pixel driving circuit, comprising a first circuit (C1) and a second circuit (C2). The first circuit (C1) is configured to provide a driving current to a light emitting element (LE) under the control of the second circuit (C2). The second circuit (C2) is configured to: receive a digital selection signal from at least one digital selection signal line (WL) and receive a digital data signal from at least one digital data signal line (DL); and control the frequency at which and the duration during which the light emitting element (LE) receives the driving current during an image frame, so as to control the grayscale of a sub-pixel having the light emitting element (LE).

Classes IPC  ?

• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice

Abrégé

A liquid crystal display panel and a liquid crystal display apparatus. The liquid crystal display panel comprises an array substrate (ARR) and a color film substrate (CF), which are arranged facing each other, and a liquid crystal layer (LC), which is located between the array substrate (ARR) and the color film substrate (CF), wherein the liquid crystal layer (LC) comprises a negative liquid crystal composition; and the total mass content of a monomer, which contains a dibenzothiophene structure, and a monomer, which contains a dibenzofuran structure, in the negative liquid crystal composition does not exceed 2%. By means of the liquid crystal display panel, the display quality can be improved.

Classes IPC  ?

• C09K 19/44 - Mélanges de composés formant des cristaux liquides couverts par plus d'un groupe précédent contenant des composés à noyaux benzéniques directement liés
• C09K 19/54 - Additifs n'ayant pas de mésophase spécifique
• G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p. ex. par des couches d'alignement

Abrégé

An array substrate and a display device, the array substrate comprising: a base substrate (101); a plurality of pixel circuits, which are arranged in an array on the base substrate (101); a plurality of gate lines (103), which extend along a first direction (X) on the base substrate (101) and are arranged in a second direction (Y), wherein the gate lines (103) are coupled to the pixel circuits; and a plurality of pixel electrodes (104), which are arranged in an array on the base substrate (101). Each pixel electrode (104) comprises: a first end portion (1041) and a second end portion (1042), which are arranged opposite each other; a plurality of middle portions (1043), which connect the first end portion (1041) to the second end portion (1042); and a protruding portion (1044), which is located on one side of the second end portion (1042), wherein the first end portion (1041) is coupled to one pixel circuit; the middle portions (1043) obliquely extend relative to both the first direction (X) and the second direction (Y); the protruding portion (1044) extends in a direction which forms an obtuse angle with the extension directions of the middle portions (1043); slits (1045) between adjacent middle portions (1043) are parallelograms; and the orthographic projections of the slits (1045) on the base substrate (101) overlap with neither the orthographic projections of the pixel circuits on the base substrate (101) nor the orthographic projections of the gate lines (103) on the base substrate (101).

Classes IPC  ?

• G02F 1/1343 - Électrodes

Abrégé

An array substrate, a display panel, and a display apparatus. The array substrate comprises: a base substrate (1), which comprises a plurality of sub-pixel areas (101) that are arranged in an array, and first areas (104) that are located between adjacent sub-pixel areas (101); a plurality of scanning lines (2), which are located on one side of the base substrate (1) in the first areas (104), wherein the plurality of scanning lines (2) extend in a first direction (X) and are arranged in a second direction (Y), and the first direction (X) intersects with the second direction (Y); and a plurality of first pixel electrodes (3), which are located on the side of the scanning lines (2) that faces away from the base substrate (1), wherein the plurality of first pixel electrodes (3) comprise a first portion (301), and a second portion (302) and a third portion (303), which are located on two sides of the first portion (301) in the second direction (Y), the orthographic projection of the first portion (301) on the base substrate (1) overlaps with the orthographic projections of the scanning lines (2) on the base substrate (1), and the orthographic projections of the second portion (302) and the third portion (303) on the base substrate (1) are located on the two sides of the scanning lines (2), respectively.

Classes IPC  ?

• G02F 1/1343 - Électrodes

Abrégé

A display apparatus and an image display color calibration method. The display apparatus comprises a display module and a housing (2). The display module comprises a display panel (1), and the housing (2) comprises a first sub-frame (21) located on a light emission side of the display module, wherein the first sub-frame (21) is arranged around a display area (A) of the display panel (1); and an accommodating space (212) and an opening area (21a) are comprised between the first sub-frame (21) and the display module, the opening area (21a) being closer to the display area (A) of the display panel (1) than the accommodating space (212). The display apparatus further comprises a light sensing module (3), which comprises a light sensing body (3a), wherein the light sensing body (3a) is movably arranged in the accommodating space (212) and is configured to move into or move out of the accommodating space (212) via the opening area (21a). The display apparatus further comprises a first photosensitive element (41) arranged to face away from the display module side; and the light sensing body (3a) comprises a second photosensitive element (42) arranged to face the display module side. The display brightness level of the display panel (1) can be adjusted in real time according to ambient light, and the current actual brightness level of the display panel (1) can also be collected when the display brightness level changes.

Classes IPC  ?

• G09G 5/02 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation caractérisés par la manière dont la couleur est visualisée
• G01J 1/00 - Photométrie, p. ex. posemètres photographiques

Abrégé

Provided are an audio playing module and an audio processing circuit thereof, and an electronic device, which belong to the technical field of electronics. In the audio processing circuit, by adding a feedback control circuit between a power circuit and an audio amplifier, the feedback control circuit can control, according to a change in the amplitude of an audio signal received by the audio amplifier, the power circuit to adjust a power supply voltage provided for the audio amplifier. Thus, when the amplitude of the audio signal changes, an appropriate power supply voltage can be matched for the audio amplifier by means of the feedback control circuit, thereby solving the problem of the audio playing module generating whistling when the amplitude of the audio signal changes, and thus optimizing the sound quality of played sounds.

Classes IPC  ?

• H03F 3/21 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C comportant uniquement des dispositifs à semi-conducteurs

Abrégé

The present disclosure provides an array substrate and a display apparatus. The array substrate comprises a base substrate, and multiple sub-pixels located on the base substrate. The sub-pixels are arranged in an array along a first direction and a second direction, the first direction intersecting with the second direction. The array substrate comprises multiple pixel regions, each pixel region comprising sub-pixels of different colors arranged along the first direction, and different pixel regions having the same area. In the same pixel region, the dimensions of the sub-pixel regions of at least two sub-pixels of different colors in the first direction are different, the ratio of the dimensions of the sub-pixel regions of at least two sub-pixels having different colors in the first direction being 1-2. A sub-pixel region comprises an effective light-emitting region. In the array substrate provided in the present disclosure, by means of configuring the ratio of the dimensions of the sub-pixel regions of sub-pixels having different colors in the first direction, emergent light can satisfy a required white balance without ACC debugging, such that transmittance can be increased by at least 10% when the array substrate is used in a display apparatus.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

A screen detection apparatus. The screen detection apparatus comprises a driving module, a transfer module and a first switch mechanism. The driving module comprises a first housing and a first circuit board, the first circuit board being configured to provide a screen power supply driving a screen to be detected. The transfer module comprises a second housing and a switching circuit board, the switching circuit board being configured to be connected to the first circuit board, and configured to be connected to the screen to be detected. The first switch mechanism is electrically connected to the first circuit board, and is configured to send a trigger signal to the first circuit board to enable the first circuit board to control the screen power supply to be switched on or off. By means of the driving module, the transfer module and the first switch mechanism, not only can replacement and detection of different screens be standardized and simplified, but screens to be detected can be prevented from being replaced when powered on. In addition, switching of other power supplies is not affected, achieving hot plugging.

Classes IPC  ?

• G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques

Abrégé

A mask, a display substrate, a display panel, and a display device. The mask comprises a first base substrate (200), and light-shielding portions (210) and a compensation light-shielding portion (220) located in a light-shielding layer. Each light-shielding portion (210) comprises a first light-shielding sub-portion (211), a first width gradually-varying portion (213), a second light-shielding sub-portion (214), and a first corner portion (212). The orthographic projection of at least one compensation light-shielding portion (220) on the first base substrate (200) is located between the orthographic projections of two adjacent light-shielding portions (210) on the first base substrate (200), and the orthographic projection of the at least one compensation light-shielding portion (220) in a second direction at least partially overlaps the orthographic projection of an i-th first width gradually-varying portion (213) in the two adjacent light-shielding portions (210) in the second direction. The orthographic projection of the compensation light-shielding portion (220) in a first direction at least partially overlaps the orthographic projection of a j-th first corner portion (212) in the two adjacent light-shielding portions (210) in the first direction. The corner of the first corner portion (212) of the i-th light-shielding portion (210) is arranged towards the j-th light-shielding portion (210).

Classes IPC  ?

• G03F 1/38 - Masques à caractéristiques supplémentaires, p. ex. marquages pour l'alignement ou les tests, ou couches particulièresLeur préparation
• H01L 21/027 - Fabrication de masques sur des corps semi-conducteurs pour traitement photolithographique ultérieur, non prévue dans le groupe ou
• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

Abrégé

An electronic system, an address configuration and data transmission method, a slave device, and an electronic apparatus. The electronic system comprises a master device, a plurality of slave devices, a clock signal line, and a first signal line; the master device is connected in parallel to the plurality of slave devices by means of a same clock signal line to provide a clock signal to the plurality of slave devices; a first slave device among the plurality of slave devices is connected to the master device by means of the first signal line, and the plurality of slave devices are sequentially connected in series by means of the first signal line. The electronic system can optionally select and control a slave device to transmit data with the master device, and has the advantages of being simple in wiring, fast in data transmission speed, and capable of mounting a large number of slave devices.

Classes IPC  ?

• G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]

Abrégé

An array substrate (1), a display apparatus, and a heating drive method for the display apparatus. The array substrate (1) comprises: a plurality of pixel units (P) provided on a first base substrate (10); data lines (DL) provided on the first base substrate (10); a touch signal line (TL) provided on the first base substrate (10); a heating element (3) provided on the first base substrate (10), wherein the heating element (3) can generate heat when driven by a heating drive current; common electrodes (19) provided on the first base substrate (10), the common electrodes (19) being multiplexed as touch electrodes, and the touch electrodes being electrically connected to the touch signal line (TL); and pixel electrodes (21) provided on the first base substrate (10). At least one thin-film transistor (T) comprises an active layer (ACT) and a control electrode (TG), the active layer (ACT) being located in a semiconductor layer (13), and the control electrode (TG) being located in a first conductive layer (15); the data lines (DL) are located in a second conductive layer (17), one of the pixel electrodes (21) or the common electrodes (19) are located in a third conductive layer (190), and the other one of the pixel electrodes (21) or the common electrodes (19) are located in a fourth conductive layer (210); and a layer where the heating element (3) is located is arranged between the semiconductor layer (13) and the third conductive layer (190).

Classes IPC  ?

• G02F 1/1343 - Électrodes

Abrégé

A temperature control circuit for a drive chip, a temperature control method for a drive chip, an integrated power management chip, a timing control drive board and a display apparatus. The temperature control circuit for a drive chip comprises a switch transistor, a comparison circuit and a control circuit, wherein a first electrode of the switch transistor is connected to a first node located between an inductor of a boost circuit and a Schottky diode, and a second comparison end and the first electrode or a second electrode of the switch transistor are connected to a second node; the control circuit is configured to output a first reference voltage to the comparison circuit by means of a second connection end, and the comparison circuit is configured to compare the voltage crossing the second comparison end with the first reference voltage, and output a comparison result; and the control circuit acquires the comparison result by means of a third connection end and determines whether an output current crossing the boost circuit is excessively large. In this way, the temperature control circuit for a drive chip can prevent a drive chip from being burned out.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

A display substrate, a display panel, and a display apparatus. The display substrate comprises: a substrate (10); a plurality of data lines (DL) located on the substrate (10), the data lines (DL) extending in a first direction; a touch layer, which is located on the side of the layer where the data lines (DL) are located away from the substrate (10), the touch layer comprising a plurality of touch electrodes (20) that are configured to be multiplexed as common electrodes, and the touch electrodes (20) comprising a plurality of touch sub-electrodes (21) which are electrically connected to each other, wherein the touch sub-electrodes (21) are arranged in an array in the first direction and a second direction, a first slit (20a) is provided between every two adjacent touch sub-electrodes (21) in the second direction, the orthographic projection of the first slits (20a) on the substrate (10) overlaps with the orthographic projection of the data lines (DL) on the substrate (10), and the first direction intersects with the second direction; and a plurality of touch signal lines (TL), which are located on the side of the touch layer away from the substrate (10), the touch signal lines (TL) being connected to the touch electrodes (20), and the orthographic projection of at least one touch signal line (TL) on the substrate (10) covering the orthographic projection of the first slits (20a) on the substrate (10).

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active
• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

A liquid crystal grating, a display device, and a control method for the liquid crystal grating. The liquid crystal grating comprises: first grating periods (S1) and second grating periods (S2) arranged in a first direction (X), the number of second electrodes (S21) in each second grating period (S2) being less than the number of first electrodes (S11) in each first grating period (S1); a first driving structure (Z1) electrically connected to the first electrodes (S11) and used for controlling, by loading voltage to the first electrodes (S11), the first grating period (S1) to form first light-shielding areas (S1Z) and a first light-transmitting area (S1T); and a second driving structure (Z2) electrically connected to the second electrode (S21) and used for controlling, by loading voltage to the second electrodes (S21), the second grating period (S2) to form second light-shielding areas (S2Z) and a second light-transmitting area (S2T), wherein the width (t2) of the second light-transmitting area (S2T) in the first direction (X) is less than the width (t1) of the first light-transmitting area (S1T) in the first direction (X).

Classes IPC  ?

• G02B 27/00 - Systèmes ou appareils optiques non prévus dans aucun des groupes ,
• G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits

Abrégé

A display panel, a manufacturing method therefor and a display apparatus. The display panel comprises a first substrate (100) and a second substrate (200), the first substrate (100) comprising a first base substrate (110), a black matrix (120) and spacers, the second substrate (200) comprising a second base substrate (210) and a conductive layer, and the spacers comprising a display area spacer (140) and a peripheral area spacer (150); and a peripheral area comprises a first region (B1) and a second region (B2), the number of conductive layers of the first region (B1) being smaller than the number of conductive layers of the second region (B2). The peripheral area spacer (150) comprises a plurality of first peripheral spacers (150) provided in the first region (B1). An insulation island (160) is provided between the first peripheral spacer (150) and the black matrix (120), the pattern of the insulation island (160) comprising a plurality of island patterns (161) which are spaced apart from each other so as to be isolated from each other, and each island pattern (161) being correspondingly arranged between at least one first peripheral spacer (150) and the black matrix (120) and coinciding with the orthographic projection of a corresponding first peripheral spacer (150) on the first base substrate (110). The display panel, the manufacturing method therefor and the display apparatus can solve the problem of non-uniform cell gaps.

Classes IPC  ?

• G02F 1/1339 - JointsÉléments d'espacementScellement des cellules

Abrégé

A backlight module (10), comprising: a light guide plate (110) having a bottom surface (110a) and a light emitting surface (110b) that are oppositely arranged, and a light incident surface (110c) connecting the bottom surface (110a) and the light emitting surface (110b); a substrate (120), located on a side of the bottom surface (110a) away from the light emitting surface (110b); multiple first light-emitting devices (130), located on a side of the substrate (120) close to the bottom surface (110a); the substrate (120) is configured to control working states of the multiple first light-emitting devices (130); multiple second light-emitting devices (140), arranged opposite to the light incident surface (110c); a prism sheet (150), located on a side of the light guide plate (110) away from the substrate (120). Wherein, the multiple first light-emitting devices (130) are configured to emit first light (L1), so that the first light (L1) passes through the light guide plate (110) and the prism sheet (150) to generate light at a first angle of view; the prism sheet (150) is configured to cooperate with the light guide plate (110) to modulate second light (L2) emitted by the multiple second light-emitting devices (140) into light at a second angle of view, the first angle of view being greater than the second angle of view.

Classes IPC  ?

• G02F 1/13357 - Dispositifs d'éclairage

Abrégé

Provided in the present disclosure are a shift register unit, and a touch-control display panel and a driving method therefor. The shift register unit (GOA) comprises a pull-up module (100), a cascade control module (200) and a gate control module (300), wherein the pull-up module (100) is connected to an input end (Input) and a pull-up node (PU), and the pull-up module (100) is used for using, in response to a signal of the input end (Input), the signal of the input end (Input) to pull up the pull-up node (PU); the cascade control module (200) is connected to a first clock signal end (CLKC), the pull-up node (PU) and a cascade signal output end (OUT_C), and the cascade control module (200) is used for transmitting, in response to a signal of the pull-up node (PU), a signal of the first clock signal end (CLKC) to the cascade signal output end (OUT_C); and the gate control module (300) is connected to the pull-up node (PU), a second clock signal end (CLK) and a gate signal output end (G_Out), and the gate control module (300) is used for transmitting, in response to the signal of the pull-up node (PU, a signal of the second clock signal end (CLK) to the gate signal output end (G_Out). The shift register unit (GOA) provided in the present disclosure can solve the problem of transverse display stripes, and does not affect the effective touch-control detection time of a panel in a touch-control stage. (FIG. 1)

Classes IPC  ?

• G11C 19/28 - Mémoires numériques dans lesquelles l'information est déplacée par échelons, p. ex. registres à décalage utilisant des éléments semi-conducteurs
• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice

Abrégé

A display substrate (10), comprising a display area (AA) and a non-display area (SA). The display substrate (10) comprises a base substrate (101) and a driving circuit layer (102) provided on the base substrate (101). The driving circuit layer (102) in the non-display area (SA) comprises a photosensitive sensor (S), and the photosensitive sensor (S) comprises a photosensitive device (11). The photosensitive device (11) comprises a semiconductor portion (114), a first conductor portion (112) and a second conductor portion (113). The photosensitive device (11) further comprises a gate (111). At least part of the gate (111) is a light-transmitting portion (1111), the light-transmitting portion (1111) is made of a light-transmitting material, and the light-transmitting portion (1111) passes through the gate (111). The orthographic projection of the light-transmitting portion (1111) on the base substrate (101) overlaps the orthographic projection of the semiconductor portion (114) on the base substrate (101).

Classes IPC  ?

• G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides
• H01L 21/84 - Fabrication ou traitement de dispositifs consistant en une pluralité de composants à l'état solide ou de circuits intégrés formés dans ou sur un substrat commun avec une division ultérieure du substrat en plusieurs dispositifs individuels pour produire des dispositifs, p.ex. des circuits intégrés, consistant chacun en une pluralité de composants le substrat étant autre chose qu'un corps semi-conducteur, p.ex. étant un corps isolant

Abrégé

The present invention relates to an array substrate, a display panel, and an electronic device. The array substrate comprises a plurality of sub-pixel areas, a gate line layer, and a common electrode layer. Each sub-pixel area comprises two sub-pixel units arranged in the same row, and two thin film transistors respectively connected to the two sub-pixel units; the gate line layer comprises gate lines and gate electrodes; control electrodes of the two thin film transistors of each sub-pixel area are respectively connected to, by means of the corresponding gate electrodes, two gate lines located on two sides of the sub-pixel area; one of the two sub-pixel units of at least some of the sub-pixel areas is connected to the corresponding thin film transistor by means of a longer first connecting portion, and the other one is connected to the corresponding thin film transistor by means of a shorter second connecting portion; the extension direction of the first connecting portion is consistent with that of the gate line connected to the thin film transistor corresponding to the first connecting portion; the common electrode layer comprises an electrode line body and a shielding portion; and the shielding portion is located above the first connecting portion and/or the shielding portion is located above the gate line connected to the thin film transistor corresponding to the first connecting portion.

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

Provided in the present disclosure are a display substrate and a display apparatus. The display substrate comprises a base substrate, wherein the base substrate comprises an integrated circuit (IC) region, and the IC region comprises a first electrode arrangement region and a first transistor arrangement region. The display substrate comprises a plurality of rows and columns of first touch electrodes arranged in the first electrode arrangement region, and a plurality of first transfer transistors arranged in the first transistor arrangement region, wherein the first touch electrodes are electrically connected to corresponding first transfer transistors, and there is no overlap between orthographic projections of display data access electrodes on the base substrate and orthographic projections of the first touch electrodes on the base substrate. The present disclosure enables the rational layout of touch electrodes when the number of touch electrodes is increased.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

An interaction method for an external object and a touch display device, which comprises: one image refresh cycle of a touch display device comprises a plurality of display driving time segments and a plurality of non-display driving time segments, the display driving time segments and the non-display driving time segments alternating with each other, and the plurality of non-display driving time segments comprising a plurality of first touch time segments and a plurality of second touch time segments, each first touch time segment or each second touch time segment respectively being one non-display driving time segment, wherein one image refresh cycle comprises at least two second touch time segments located between at least two first touch time segments (S410); and an external object comprises an active object or a passive object, the touch display device receives a communication signal from the active object, senses a touch signal of the passive object via a touch sensor during a plurality of first touch time segments, so as to detect a touch of the passive object, and senses a touch signal of the active object via the touch sensor during a plurality of second touch time segments, so as to detect a touch of the active object (S420).

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

The present invention provides a method for interaction between an external object and a touch control display device, comprising: an image refresh cycle of the touch control display device comprises a plurality of display drive time periods and non-display drive time periods which alternate with each other, the plurality of non-display drive time periods comprise four first touch control time periods and eight second touch control time periods, and each of the first touch control time periods or each of the second touch control time periods is a non-display drive time period, wherein at least two second touch control time periods are between two adjacent first touch control time periods, and two second touch control time periods exist between every two adjacent first touch control time periods among the four first touch control time periods; and the touch control display device receives a communication signal from an active object, a touch signal of a passive object is sensed by a touch sensor in the four first touch control time periods so as to detect touch of the passive object, and a touch signal of the active object is sensed by the touch sensor in the eight second touch control time periods so as to detect touch of the active object.

Classes IPC  ?

• G06F 3/038 - Dispositions de commande et d'interface à cet effet, p. ex. circuits d'attaque ou circuits de contrôle incorporés dans le dispositif
• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

A display apparatus, a control module thereof and a drive method therefor, belonging to the technical field of display. The display apparatus comprises a display panel having sub-pixels arranged out of sequence. The display apparatus can display a target picture according to received picture data of an initial picture. The display apparatus is configured to: when the initial picture has at least one feature pattern region, adjust the brightness of at least part of sub-pixels in the feature pattern region, so as to generate a target picture. The drive method for the display apparatus can improve the quality of displayed pictures.

Classes IPC  ?

• G09G 3/34 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante
• G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

An array substrate (1) and a display apparatus. The array substrate (1) comprises: a base substrate (10), which comprises a first surface (101) and a second surface (102) that are arranged opposite each other, wherein the base substrate (10) comprises a display region (AA), a first peripheral region (NA1) and a second peripheral region (NA2); a plurality of pixel units (P), which are located on the second surface (102) of the base substrate (10), wherein orthographic projections of the plurality of pixel units (P) on the base substrate (10) are located in the display region (AA) and distributed in an array, and at least some of the pixel units (P) comprise a common electrode (CE); a light-shielding layer (2), which is located on the first surface (101) of the base substrate (10), wherein an orthographic projection of the light-shielding layer (2) on the base substrate (10) is located in a peripheral region (NA), and an orthographic projection of at least part of the light-shielding layer (2) on the base substrate (10) is located in the second peripheral region (NA2); and a first common electrode bus (3), which is located on the second surface (102) of the base substrate (10), wherein an orthographic projection of the first common electrode bus (3) on the base substrate (10) is at least partially located in the second peripheral region (NA2), and the first common electrode bus (3) is electrically connected to the common electrode (CE). The material of the first common electrode bus (3) comprises a metal material, and the distribution density of the first common electrode bus (3) in the first peripheral region (NA1) is less than the distribution density of the first common electrode bus (3) in the second peripheral region (NA2).

Classes IPC  ?

• G02F 1/1343 - Électrodes
• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

A backlight assembly, a display panel and a display device. In the backlight assembly, a light guide plate is positioned in an operation area, transmits light emitted from a light-emitting element positioned in the operation area, and causes the light to exit from the operation area; a middle frame is positioned on the side of the light guide plate close to the light-emitting element, is arranged along an edge of the light guide plate, and causes part of the light emitted from the light-emitting element to enter a frame area surrounding the operation area; and the middle frame comprises an outer portion and an inner portion. The outer portion is positioned on the side of the light guide plate close to the frame area, and the inner portion is connected to the outer portion and is positioned in a bottom surface range of the light guide plate; the inner portion comprises a transparent upper portion close to the light guide plate; the outer portion comprises an upper portion and a lower portion, which are arranged in a vertical direction and are connected to each other; the upper portion of the outer portion overlaps the upper portion of the inner portion in a direction parallel to the vertical direction, and the lower portion of the outer portion is located on the side of the upper portion of the inner portion close to the light-emitting element in the vertical direction; and both the upper portion of the outer portion and the lower portion of the outer portion are transparent.

Classes IPC  ?

• G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits

Abrégé

The present application relates to the technical field of display. Disclosed are a photosensitive system for determining the positions of human eyes, and a display apparatus and method. The photosensitive system comprises: a photosensitive array device in an array arrangement, an amplification circuit, an analog-to-digital conversion circuit and a coordinate determination circuit, which are connected in sequence. The photosensitive array device comprises a plurality of photosensitive triodes, each of which is configured to convert a collected optical signal of a human eye image into a current signal; the amplification circuit is configured to perform differential amplification on current signals to obtain a plurality of voltage difference signals, wherein the amplification circuit is a single-sampling amplification circuit or a double-sampling amplification circuit; the analog-to-digital conversion circuit is configured to convert the voltage difference signals into digital signals; and the coordinate determination circuit is configured to determine, on the basis of the digital signals, a digital signal having the smallest value, so as to determine the positions of human eyes according to the digital signal having the smallest value. Therefore, the positions of human eyes in a 3D display image can be quickly and accurately determined.

Classes IPC  ?

• G01B 11/00 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques
• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur

Abrégé

A virtual display device and a virtual display method. The virtual display device comprises: a movement detection unit, which is configured to detect the pose coordinates of a body part of an experiencer, relative to a body reference point, in a virtual space; a degree-of-freedom measurement unit, which is configured to measure the translation amount of the translational degree of freedom of the body reference point of the experiencer, relative to an external reference point, in the virtual space along the X-axis, Y-axis and Z-axis of a space coordinate system, and is further configured to measure the rotation angle of the rotational degree of freedom of the body reference point of the experiencer, relative to the external reference point, in the virtual space and around the X-axis, Y-axis and Z-axis of the space coordinate system; and a main control unit, which is configured to perform calculation according to the pose coordinates, translation amount and rotation angle of the experiencer, so as to obtain the translation amount of the translational degree of freedom of the body part of the experiencer, relative to the external reference point, along the X-axis, Y-axis and Z-axis of the space coordinate system, and the rotation angle of the rotational degree of freedom of the body part of the experiencer, relative to the external reference point, around the X-axis, Y-axis and Z-axis of the space coordinate system. Six-degree-of-freedom tracking of the whole body of an experiencer is implemented.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur

Abrégé

A display panel, a display device, and a driving method for a display panel. The display panel comprises a driving substrate (10) and an electronic paper film (20). The driving substrate (10) comprises a base (100), a first common electrode (101), a second common electrode (102) and a pixel electrode (103). The first common electrode (101) and the second common electrode (102) are located on the base (100). The pixel electrode (103) is located on the side of a film layer, where the first common electrode (101) and the second common electrode (102) are located, away from the base (100). The pixel electrode (103) comprises a conductive coil (1030). The electronic paper film (20) comprises magnetic charged particles (201). The vertical distance between a tail end of the conductive coil (1030) and the first common electrode (101) is less than the vertical distance between the part of the conductive coil (1030) excluding the tail end and the second common electrode (102).

Classes IPC  ?

• G02F 1/1676 - Électrodes
• G02F 1/1673 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur le mouvement de translation des particules dans un fluide sous l’influence de l’application d’un champ caractérisés par l’effet électro-optique ou magnéto-optique par magnétophorèse
• G02F 1/1685 - Fonctionnement des cellules Dispositions de circuit affectant l’intégralité de la cellule

Abrégé

A liquid crystal display panel (100) and a display apparatus (300). The liquid crystal display panel (100) comprises an array substrate (110), an opposed substrate (120), and a liquid crystal layer (130). The array substrate (110) comprises a first base substrate (111) and a plurality of pixel units (200) located on the first base substrate (111); the opposed substrate (120) is arranged opposite to the array substrate (110) at an interval and comprises a second base substrate (121); the liquid crystal layer (130) is located between the array substrate (110) and the opposed substrate (120); each pixel unit (200) comprises a first electrode (210) and a second electrode (220); the first electrode (210) is located on the side of the second electrode (220) distant from the first base substrate (111); the first electrode (210) comprises first slits (215); the liquid crystal layer (130) comprises negative liquid crystals, which satisfy the following formula: formula (I), wherein Δn is the birefringence of the negative liquid crystals, no is the refractive index of an ordinary ray of the negative liquid crystals, ne is the refractive index of an extraordinary ray of the negative liquid crystals, and Kave is the average elastic constant of the negative liquid crystals. Therefore, the liquid crystal display panel (100) has a high contrast ratio.

Classes IPC  ?

• G02F 1/1333 - Dispositions relatives à la structure

Abrégé

The present disclosure provides an array substrate and a manufacturing method therefor, and a display device. The substrate comprises: a base; a plurality of gate lines and a plurality of data lines, the plurality of gate lines intersecting with the plurality of data lines to define a plurality of sub-pixels; a plurality of touch signal lines located in non-light-transmissive areas of the sub-pixels; a plurality of touch electrodes; a plurality of pixel electrodes, the layer where one of the pixel electrode and the touch electrode closer to the base is located being a first transparent conductive layer, and the layer where the other of the pixel electrode and the touch electrode is located being a second transparent conductive layer; and an insulating layer provided between the first transparent conductive layer and the second transparent conductive layer, the transparent conductive layer where the touch signal lines and the pixel electrodes are located being located on the side of the insulating layer away from the layer where the touch electrodes are located, and the orthographic projections of the touch signal lines and the pixel electrodes on the base being separated from each other, so that the touch signal lines and the pixel electrodes are insulated from each other, and the touch electrodes being connected to at least one corresponding touch signal line through a via hole in the insulating layer. According to the array substrate and the manufacturing method therefor, and the display device in the present disclosure, the touch performance can be improved, and the quality of the product can be improved.

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active
• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

Provided are a display device, and a control assembly thereof and a driving method therefor, relating to the technical field of display. A display panel of the display device is a display panel having a sub-pixel layout. The driving method for the display device comprises: acquiring picture data; acquiring a feature boundary area (BA) according to the gray scale of pixels (Pix) in the picture data; determining a transition area (TA) corresponding to the feature BA; correcting the gray scale of at least some of pixels (Pix) of the TA corresponding to the feature BA; and driving the display panel according to a correction result of the gray scale of at least some of pixels (Pix) of the TA corresponding to the feature BA. The driving method for the display device can improve the quality of a display picture.

Classes IPC  ?

• H01L 27/00 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun
• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
• G09G 5/10 - Circuits d'intensité
• G09G 3/34 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante