A display panel and a display device are provided. The display panel includes a pixel driving circuit, a base substrate, a first reset signal line, a second gate line and a first conductive portion. The orthographic projection of the second gate line on the base substrate is located between the orthographic projection of the first reset signal line on the base substrate and an orthographic projection of the first conductive portion on the base substrate.
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
The present disclosure provides an antenna and a temperature control system of the antenna. The antenna includes a feed unit layer, a phase shifter layer, an amplifying circuit disposed between the feed unit layer and the phase shifter layer, and a temperature control unit disposed on a side of the amplifying circuit. The amplifying circuit is configured to amplify a microwave signal fed from the feed unit layer and transmit the microwave signal to the phase shifter layer; the phase shifter layer is configured to shift a phase of the microwave signal by a preset phase shift amount; and the temperature control unit is configured to adjust a temperature of the amplifying circuit to adjust an operating temperature of the antenna. The temperature control unit is in direct contact with the amplifying circuit.
H01Q 1/02 - Arrangements for de-icingArrangements for drying-out
H01Q 3/36 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by electrical means with variable phase-shifters
3.
DISPLAY DEVICE, SUPPORTING FILM FOR DISPLAY DEVICE AND ELECTRONIC APPARATUS
Provided are a display device, a supporting film for the display device and an electronic apparatus. The display device includes: a display panel, the display panel includes: a bendable area including at least a display area of the display panel; a bonding area, including a part of a non-display area of the display panel; and a folding area located between the bendable area and the bonding area; and a supporting film, the supporting film is adhered to a back surface of the display panel, the supporting film includes a first film portion and a second film portion, an orthographic projection of the first film portion on the display panel overlaps with the bendable area, and an orthographic projection of the second film portion on the display panel overlaps with the bonding area. A material of the first film portion is different from a material of the second film portion.
Provided is a foldable display device. The foldable display device includes a flexible display panel, a flexible cover plate and a binding part. The flexible display panel includes a first foldable region and a first side edge. The first foldable region includes a first sub-region, and a part of the first side edge is a boundary of the first sub-region. The flexible cover plate is bonded to a first surface of the flexible display panel and includes a second foldable region. An orthographic projection of the second foldable region on the first surface is within the first foldable region, the second foldable region is bonded to the first foldable region, and the orthographic projection of the second foldable region on the first surface is not overlapped with the first sub-region. The binding part is bonded to the first side edge.
A display substrate is provided. The display substrate includes a base substrate, and a shift register unit and a first clock signal line that are on the base substrate, the first clock signal line extends along a first direction on the base substrate and is configured to provide a first clock signal to the shift register unit, the shift register unit includes an input circuit, an output circuit, a first control circuit and an output control circuit, and the input circuit includes an input transistor, an active layer of the input transistor is in a strip shape extending along a second direction, and the second direction is different from the first direction.
A method and device of similarity determination, network training, and search, an electronic device, and a storage medium are provided. The data similarity determination method includes: acquiring first data of a first object; mapping the first sub-data as a first semantic representation in a semantic comparison space, where the semantic comparison space enables a similarity between a semantic representation obtained by mapping data of the first modality to the semantic comparison space and a semantic representation obtained by mapping data of the second modality to the semantic comparison space to be computed; acquiring second data of a second object; mapping the second sub-data as a second semantic representation in the semantic comparison space; and calculating a similarity between the first data and the second data based on at least the first semantic representation and the second semantic representation.
G06V 30/262 - Techniques for post-processing, e.g. correcting the recognition result using context analysis, e.g. lexical, syntactic or semantic context
G16H 10/60 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
G16H 30/20 - ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
7.
Pixel Circuit, Driving Method Therefor, Display Substrate, and Display Apparatus
A pixel circuit, a driving method therefor, a display substrate and a display apparatus, the pixel circuit includes a node control sub-circuit, a storage sub-circuit, a driving sub-circuit and a light emitting control sub-circuit; the storage sub-circuit is electrically connected to a second node and a first power supply line respectively, and is configured to charge the second node when a first scanning signal line is an effective level signal.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/3266 - Details of drivers for scan electrodes
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
A display substrate comprises a display region comprising a first display sub-region and a second display sub-region adjoining the first display sub-region, a plurality of first-type sub-pixels located in the first display sub-region that are divided into sub-pixel groups, each sub-pixel group comprising at least two adjacent first-type sub-pixels in a row direction, each first-type sub-pixel comprising a light-emitting element and a pixel circuit configured to drive the light emitting element to emit light; and a plurality of power lines connected to the first-type sub-pixels. The power lines comprise first-type and second-type power lines. The first-type power lines extend in the row direction and are connected to pixel circuits of the first-type sub-pixels in the row direction, and the second-type power lines extend in a column direction and are connected to pixel circuits of the first-type sub-pixels in the column direction. The row direction and the column direction intersect.
Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a fanout region, the fanout region includes a first transition region, an isolation dam region, and a second transition region. The fanout region includes a gate metal layer and a source-drain metal layer, the gate metal layer includes any one or more of following: a first gate metal layer, a second gate metal layer, and a third gate metal layer. The gate metal layer is provided with a power supply connection line, the source-drain metal layer is provided with a first power supply line, the first power supply line is disposed in the first transition region and the second transition region, a first power supply line of the first transition region and a first power supply line of the second transition region are interconnected through the power supply connection line.
A display panel, a display device, and a method for manufacturing the display panel, mitigating the problem that display panels in the prior art still have wide bezels. The display panel comprises: a display module (1); a polarizer (2) located on a light exit surface of the display module (1), at least one outer edge of the polarizer (2) being flush with an outer edge of the display module (1); and a cover plate (3) located on the surface of the polarizer (2) far away from the display module (1), the outer edges of the cover plate (3) except a binding side being flush with the outer edges of the display module (1) except the binding side.
A manufacturing method for an array substrate, an array substrate, and a display apparatus. The manufacturing method comprises: step S100, providing a base substrate; step S200, forming a driving circuit layer on one side of the base substrate the driving circuit layer comprising a plurality of wires and a plurality of bonding pads; step S300, forming a removable protective layer on the side of the driving circuit layer away from the base substrate; and step S400, connecting functional devices to the bonding pads, the removable protective layer being decomposed and removed in step S400. Between step S200 and step S300, there are no steps of forming an inorganic protective layer and patterning the inorganic protective layer.
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
A display substrate includes an underlayer substrate and a circuit structure layer. The circuit structure layer is located in a display area of the underlayer substrate. The circuit structure layer includes at least one first circuit area and at least one second circuit area. The first circuit area includes at least one first gate drive circuit; the second circuit area includes at least one second gate drive circuit. The first gate drive circuit is cascaded with the second gate drive circuit. The first gate drive circuit includes a plurality of cascaded first gate drive units, and the second gate drive circuit includes a plurality of cascaded second gate drive units. A plurality of first gate drive units are sequentially arranged in a second direction, and a plurality of second gate drive units are sequentially arranged in the second direction.
A touch-control display panel is provided, which includes a touch-control layer and a display functional layer, where the touch-control layer includes a plurality of first touch-control electrodes and a plurality of second touch-control electrodes; the first touch-control electrode includes a plurality of first touch-control electrode blocks, each of the first touch-control electrode blocks includes at least one first hollowed-out region and at least one second hollowed-out region, an area of the first hollowed-out region is larger than an area of the second hollowed-out region; and the touch-control layer further includes at least one first dummy electrode and at least one second dummy electrode, where the first dummy electrode is located in the corresponding first hollowed-out region, and the second dummy electrode is located in the corresponding second hollowed-out region.
The present disclosure relates to a backlight module and a display device. The backlight module includes a lamp panel including a first surface and a second surface opposite to each other, wherein the first surface comprises a light source array, a first back plate connected with the lamp panel at a side of the second surface of the lamp panel, a second back plate connected with the first back plate at a side of the first back plate away from the lamp panel, an optical film layer located on the first surface of the lamp panel; at least one light-transmitting support column comprising a base portion and a protrusion portion located on an upper surface of the base portion, the protrusion portion passing through the lamp panel and protruding from a side of the first surface of the lamp panel to support the optical film layer.
The present disclosure provides a display device and a light emitting component. The light emitting component includes: an anode and a cathode arranged oppositely; a light emitting layer between the anode and the cathode, where the light emitting layer includes a host material and a dopant material, the host material includes hole type material and electron type material, the electron transport rate exceeds the hole transport rate in the light emitting layer; and an electron barrier layer on a surface of the light emitting layer facing the anode; where the hole type material, the electron type material, the dopant material, and the electron barrier layer or any combination thereof includes a deuterium-substituted compound.
A backlight module includes a light guide plate and a prismatic reflective film. The prismatic reflective film is disposed on a surface of the light guide plate opposite to a light exit surface of the light guide plate. A surface of the reflective film proximate to the light guide plate is provided with a plurality of protruding structures thereon. The plurality of protruding structures extending in a first direction. Tops of at least two of the plurality of protruding structures are uneven.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
17.
ARRAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE
Provided is an array substrate. The array substrate includes a base substrate, a gate line, a data line, a discharge line, a first pixel electrode, a first thin film transistor, a second thin film transistor and a first connection line. A control electrode of the first thin film transistor and a control electrode of the second thin film transistor are both connected to the gate line. The first electrode of the first thin film transistor is connected to the data line. Both the second electrode of the first thin film transistor and the first electrode of the second thin film transistor are connected to the first pixel electrode by the first connection line. The second electrode of the second thin film transistor is connected to the discharge line.
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
18.
DISPLAY PANEL, DISPLAY APPARATUS, AND METHOD OF DETECTING CRACK IN DISPLAY PANEL
A display panel is provided. The display panel includes display elements in a display area; a touch electrode layer at least partially in the display area, wherein the display elements and the touch electrode layer are absent in a window region that is at least partially surrounded by the display area; and a crack detection circuit. The crack detection circuit includes an integrated circuit; and a first conduction loop electrically connected to the integrated circuit. The first conduction loop includes a window region crack detection line substantially surrounding the window region; and at least a portion of the first conduction loop includes a first metal line in a first layer and a second metal line in a second layer, the first metal line connected to the second metal line through a via extending through a touch insulating layer.
Beijing BOE Technology Development Co., Ltd. (China)
BOE Technology Group Co., Ltd. (China)
Inventor
Mei, Wenhai
Abstract
Disclosed are a core-shell quantum dot, a quantum dot light-emitting device, a display apparatus and a manufacturing method. The core-shell quantum dot includes: a core part; a shell layer arranged on at least part of a surface of the core part, and including metal ions; and a chelating ligand connected with the metal ions, where the chelating ligand and the metal ions form a closed ring structure connected with the shell layer.
C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
20.
TOUCH STRUCTURE, TOUCH DISPLAY PANEL AND DISPLAY DEVICE
A touch structure includes first touch electrodes with first electrode blocks and an adapter bridge and second touch electrodes with second electrode blocks, the adapter bridge is connected to a guide portion overlapping with channel line(s) of a boundary of the first electrode block or the second touch electrode, partial adapter line overlaps with partial channel line of a boundary of the first electrode block and/or the second touch electrode; the adapter line connected to the guide portion overlaps with partial channel line of the boundary of the first electrode block or the second touch electrode; A region where the channel lines of the first electrode block are intersected is a channel intersection region, a boundary of an orthographic projection of the adapter intersection region on the display substrate is located outside a boundary of an orthographic projection of the channel intersection region on the display substrate.
The present disclosure provides a backlight module, a display device and an assembled display device. The backlight module includes: a backplate (1), including a bottom wall (101); a light source (3), disposed on the bottom wall (1); an optical film layer, disposed opposite to the bottom wall (101) and located on a light emitting side of the light source (3); a middle frame, including a first frame body (4) and a second frame body (5), where the first frame body (4) is arranged around periphery of the bottom wall (101), the second frame body (5) is arranged on an inner side surface of the first frame body (4), and the second frame body (5) includes a transparent structure; and the optical film layer (6) is supported at one end of the second frame body (5) away from the bottom wall (101). The present disclosure can improve display effect.
A display substrate, a manufacturing method thereof, and a display device. In the display substrate, the sub-pixel driving circuit includes a driving transistor and a first reset transistor, and a gate electrode of the first reset transistor is electrically connected to the reset signal line pattern, a first electrode of the first reset transistor is electrically connected to the initialization signal line pattern, and a second electrode of the first reset transistor is electrically connected to a gate electrode of the driving transistor; and the shielding pattern is electrically connected to the power signal line pattern, an orthographic projection of the shielding pattern on the substrate overlaps an orthographic projection of the first electrode of the first reset transistor on the substrate.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Wang, Zhu
Abstract
A pixel driving circuit and a driving method therefor, a display substrate, and a display. The pixel driving circuit comprises: a reset sensing sub-circuit, a driving sub-circuit, a node control sub-circuit and a light-emitting control sub-circuit, wherein the driving sub-circuit is configured to provide a driving signal to a third node under the control of a signal of a first node and a signal of a second node; the reset sensing sub-circuit is configured to provide, under the control of a signal of a reset signal end and a signal of a sensing control signal end, to the third node a reference signal provided by a control signal end, or to the control signal end the signal of the first node or a signal of the third node; the node control sub-circuit is configured to provide a signal of a data signal end to the first node under the control of a signal of a scanning signal end, and to store a voltage difference between the signal of the first node and a signal of a first power source end; and the light-emitting control sub-circuit is configured to provide the signal of the first power source end to the second node under the control of a signal of a light-emitting control signal end.
G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
24.
ARRAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY APPARATUS
An array substrate (10), comprising a base (1), a first conductive layer (2) and a second conductive layer (5), wherein the first conductive layer (2) is located on the base (1); the first conductive layer (2) comprises a gate line (22) and a first data line (21), the gate line (22) extends in a first direction (X), the first data line (21) comprises a plurality of data sub-lines (211), wherein the data sub-lines (211) extend in a second direction (Y), and the plurality of data sub-lines (211) are arranged at intervals in the second direction (Y), the first direction (X) intersecting with the second direction (Y), and the gate line (22) passes through between two adjacent data sub-lines (211), and is spaced apart from the two adjacent data sub-lines (211); and the second conductive layer (5) is located on the side of the first conductive layer (2) that is away from the base (1), the second conductive layer (5) comprises a second data line (51), wherein the second data line (51) extends in the second direction (Y), and the second data line (51) is connected in parallel to the plurality of data sub-lines (211) comprised in the first data line (21). Further provided are a display panel (100) and a display apparatus (1000). The display panel (100) comprises an array substrate (10), and the display panel (100) is used for displaying an image.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Geng, Yue
Wu, Shenkang
Yu, Haibo
Hou, Xuecheng
Pang, Fengchun
Jiang, Zhenwu
Li, Jinyu
Du, Qingxin
Ming, Zhenxin
Abstract
Disclosed in the embodiments of the present disclosure are a detection substrate and a flat panel detector. The detection substrate comprises: a base substrate, and a gate metal layer, a source-drain metal layer, a photoelectric conversion device and a bias voltage electrode layer which are sequentially stacked on the base substrate. The gate metal layer comprises a gate electrode and a scanning line electrically connected to the gate electrode. The source-drain metal layer comprises a first electrode, a second electrode and a first connecting part electrically connected to the second electrode. The photoelectric conversion layer comprises a bottom electrode, a photoelectric conversion layer and a top electrode which are sequentially stacked, wherein the bottom electrode is close to the base substrate, and the bottom electrode is electrically connected to the first electrode. The bias voltage electrode layer comprises a bias voltage line and a first reading line which extend in the same direction and are spaced apart. The detection substrate further comprises a second connecting part arranged on the same layer as the bottom electrode, wherein the first reading line is electrically connected to the second connecting part, and the second connecting part is electrically connected to the first connecting part.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Han, Yanling
Wang, Lei
Qin, Yunke
Ran, Jianqing
Yan, Jiakui
Cao, Yonggang
Ji, Yaqian
Gou, Yue
Abstract
An ultrasonic transducer and a display panel. The ultrasonic transducer comprises a driving backplane (100) and a transduction unit (200). The transduction unit (200) is located on the driving backplane (100). The transduction unit (200) comprises a first electrode (210) located on the driving backplane (100) and electrically connected to the driving backplane (100), a second electrode (220) located on the side of the first electrode (210) facing away from the driving backplane (100), a plurality of vibration cavities (230) arranged at intervals between the first electrode (210) and the second electrode (220), and a diaphragm (240) located between the vibration cavities (230) and the second electrode (220). The ultrasonic transducer can reduce the impact of process deviations on the use performance of the ultrasonic transducer.
Embodiments of the present disclosure relate to the technical field of display, and provide a display panel and a manufacturing method therefor, and a display apparatus. The display panel comprises a display substrate and a flow guide structure, the display substrate comprises a display area and a first peripheral area located at the edge of the display area, and the flow guide structure is located on a first surface of the display substrate. The flow guide structure comprises a plurality of first cluster structures, and the plurality of first cluster structures are located in the first peripheral area. The plurality of first cluster structures are arranged around the display area, each first cluster structure has a first collection recess and comprises a plurality of first rib structures arranged in the circumferential direction of the first collection recess, and the plurality of first rib structures are configured to guide droplets to the first collection recess surrounded by the plurality of first rib structures. The embodiments of the present disclosure can mitigate the problem that a connection pathway is formed after drying of larger droplets formed due to random migration or aggregation of droplets located on the flow guide structure, thereby preventing external moisture and oxygen from entering the interior of the display panel by means of the connection pathway and affecting the packaging effect.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Sun, Qian
Wang, Mingxing
Yan, Huajie
Li, Wei
Jiao, Zhiqiang
Abstract
A light-emitting substrate (1100), comprising a driving backplane (100), a device stacking layer (200), isolation structures (300), second electrodes (400), and a color conversion layer (500). The device stacking layer (200) comprises a bonding layer (210), a first electrode layer (220), a first semiconductor layer (230), a light-emitting layer (240) and a second semiconductor layer (250) which are stacked. The bonding layer (210) is bonded to the driving backplane (100). The isolation structures (300) penetrate through the bonding layer (210), the first electrode layer (220), the first semiconductor layer (230) and the light-emitting layer (240), extend into the second semiconductor layer (250), and divide the device stacking layer (200) into a plurality of light-emitting devices (260). The surface of the second semiconductor layer (250) away from the driving backplane (100) is provided with first recesses (251), the first recesses (251) divide the second semiconductor layer (250) into a plurality of colored areas (600), and the second electrodes (400) are arranged in the first recesses (251). Each colored area (600) is provided with a plurality of second recesses (252), and the color conversion layer (500) is arranged in the plurality of second recesses (252). One light-emitting device (260) corresponds to one colored area (600), the orthographic projection of each colored area (600) on the driving backplane (100) at least partially overlaps the orthographic projection of a light-emitting device (260) corresponding to the colored area (600) on the driving backplane (100), and one light-emitting device (260) is connected to one driving circuit.
H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
A display module and a display device. The display module is provided with a cover plate (1), a first bonding layer (2), a display panel (4), a second bonding layer (5), and a support layer (6) which are stacked. The display panel (4) comprises a first non-folding region, a first foldable region, and a second non-folding region; the support layer (6) comprises a first region (6a) corresponding to the first foldable region of the display panel (4), and second regions (6b) located on two sides of the first region (6a); and in a first direction, at least part of the first region (6a) has a first thickness, at least part of each second region (6b) has a second thickness, and the first thickness is less than the second thickness. According to the display module, the problem of breakage and creases of a support layer caused by the first region (6a) of the support layer (6) being bent multiple times in a bending region of a flexible display module is effectively mitigated.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
30.
PIXEL ARRAY, MASK APPARATUS, AND PIXEL ARRAY MANUFACTURING METHOD
The present application relates to a pixel array, a mask apparatus, and a pixel array manufacturing method. Each pixel comprises one first sub-pixel, one second sub-pixel, and one third sub-pixel. In one pixel, the first sub-pixel of the pixel is adjacent to the first sub-pixel of an adjacent pixel, the second sub-pixel of the pixel is adjacent to the second sub-pixel of the adjacent pixel, and the third sub-pixel of the pixel is adjacent to the third sub-pixel of the adjacent pixel, such that the first sub-pixels, the second sub-pixels, and the third sub-pixels are tightly nested, thus improving the pixel fill rate and prolonging the service life of the display apparatus.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Zhang, Ruqin
Li, Bingchuan
Yu, Tiancheng
Qi, Yige
Huang, Gaokun
Wang, Luyao
Abstract
Disclosed are a display panel and a display apparatus, which are used for avoiding the occurrence of a large diffraction halo, thus improving a display effect. The display panel comprises: a base substrate; a plurality of light-emitting devices, comprising an anode, a light-emitting functional layer, and a cathode; a pixel definition layer, which comprises a first opening region, the pixel definition layer comprising a first pixel definition layer and a second pixel definition layer, wherein in an area corresponding to the first opening region, the first pixel definition layer comprises a first side face, and the second pixel definition layer comprises a second side face, there is a first included angle between the first side face and a plane where the base substrate is located, and there is a second included angle between the second side face and the plane where the base substrate is located, the first included angle and the second included angle both being greater than 0° and less than 90°, and the second included angle being smaller than the first included angle; and a light-shielding layer, which comprises a plurality of second opening regions, wherein the orthographic projection of each second opening region on the base substrate overlaps the orthographic projection of the first opening region on the base substrate, and the orthographic projection of the light shielding layer on the base substrate covers the orthographic projection of at least part of the second side face on the base substrate.
A display panel and a display apparatus. The display panel comprises a pixel driving circuit. The pixel driving circuit comprises a driving transistor (T3), a fifth transistor (T5) and an eighth transistor (T8). A first electrode of the fifth transistor (T5) is connected to a first power line (VDD), a second electrode of the fifth transistor (T5) is connected to a first electrode of the driving transistor (T3), and a second electrode of the eighth transistor (T8) is connected to the first electrode of the driving transistor (T3). The display panel comprises: a base substrate, an enable signal line (EM) and a third initial signal line (Vinit3). The enable signal line (EM) is located on a side of the base substrate, and the enable signal line (EM) is connected to a gate of the fifth transistor (T5), the orthographic projection of the enable signal line (EM) on the base substrate extending in a first direction (X). The third initial signal line (Vinit3) is located on a side of the base substrate, and the third initial signal line (Vinit3) is connected to a first electrode of an eighth transistor (T8). The third initial signal line (Vinit3) comprises a first extension part (Vinit31), a second extension part (Vinit32) and a third extension part (Vinit33), the third extension part (Vinit33) being connected between the first extension part (Vinit31) and the second extension part (Vinit32). The orthographic projection of the first extension part (Vinit31) on the base substrate and the orthographic projection of the second extension part (Vinit32) on the base substrate extend in the first direction (X) and are offset with respect to each other in a second direction (Y), the first direction (X) and the second direction (Y) intersecting each other. The orthographic projection of the first extension part (Vinit31) on the base substrate does not intersect the orthographic projection of the enable signal line (EM) on the base substrate, and the orthographic projection of the second extension part (Vinit32) on the base substrate does not intersect the orthographic projection of the enable signal line (EM) on the base substrate. The display panel can improve display quality.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
33.
LIGHT-EMITTING SUBSTRATE, BACKLIGHT MODULE, AND DISPLAY DEVICE
Disclosed is a light-emitting substrate. The light-emitting substrate comprises a base, and a pad group, a light-emitting chip, a signal line group, and a protective structure which are located on the base. The pad group is connected to the light-emitting chip. The signal line group at least comprises two signal lines correspondingly connected to the pad group, the orthographic projection of the signal lines on the base has a first contour, the first contour comprises a plurality of sequentially connected edges, and any two connected edges have an intersection point. The protective structure is located on the side of the light-emitting chip away from the base, and the orthographic projection of the light-emitting chip on the base is located in the orthographic projection of the protective structure on the base. The orthographic projection of the protective structure on the base has a second contour. The intersection point comprises a target first intersection point located in the second contour and having the minimum distance from the second contour, and a safe distance is formed between the target first intersection point and the second contour; and/or the intersection point comprises a target second intersection point located outside the second contour and having the minimum distance from the second contour, and a safe distance is formed between the target second intersection point and the second contour.
Provided in the present disclosure are a display panel and a display apparatus. The display panel comprises a display area (101) and a non-display area (102), wherein the non-display area (102) comprises a binding area (103), which binding area (103) comprises a plurality of first binding pins (104) arranged at intervals. The plurality of first binding pins (104) are each bound and connected to the display area (101), and the plurality of first binding pins (104) are arranged in a plurality of rows and columns. It can be understood that a height difference exists between two adjacent first binding pins (104) in the same row and same column since the plurality of first binding pins (104) are arranged in the plurality of rows and columns.
A display module (100) and a display device (1000). The display module (100) comprises a display panel (10) and a supporting pad (20). The display panel (10) comprises a body portion (11), a binding portion (13), and a bending portion (12) located between the body portion (11) and the binding portion (13). The bending portion (12) is bent along a bending axis extending in a first direction (X) towards a non-display side (11B) of the body portion (11), so that the binding portion (13) is bent to the non-display side (11B) of the body portion (11). The supporting pad (20) is located between the body portion (11) and the binding portion (13); the supporting pad (20) comprises a first sub-portion (21) and a second sub-portion (22); along the first direction (X), the second sub-portion (22) is located on at least one side of the first sub-portion (21); and two ends of the first sub-portion (21) are flush with two ends of the supporting pad (20). The first sub-portion (21) is configured such that there is no adhesive force between the first sub-portion (21) and an adhesion jig when the first sub-portion (21) is separated from the adhesion jig.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
36.
MASK PLATE, MANUFACTURING METHOD THEREFOR AND DISPLAY PANEL
The present application belongs to the technical field of display. Disclosed are a mask plate, a manufacturing method therefor and a display panel. On a mask net, providing auxiliary openings on the peripheries of multiple opening areas and providing shielding strips to cover the auxiliary openings can ensure a low probability of bad warping phenomena at the boundaries of the opening areas arranged at the edge of the mask net while ensuring no additional film layer structure is formed on a substrate. Thus, during the process of using the mask plate for depositing films onto a substrate, a material to be used for film deposition can accurately pass through each opening area to be deposited onto the substrate, so that none of the films deposited onto the substrate on the basis of the opening areas will contain a redundant shadow part, allowing for high accuracy of the films to be formed on the substrate so as to ensure the high reliability of a display panel obtained by subsequently cutting the substrate.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
37.
DISPLAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE
Provided are a display substrate, a display panel, and a display device. The display substrate comprises a plurality of sub-pixels and a plurality of signal lines located on a substrate, wherein the plurality of sub-pixels are arranged in an array in a first direction and a second direction, and at least one sub-pixel comprises a light-emitting device and a pixel drive circuit; and the plurality of signal lines comprise a first power supply signal line. The display substrate further comprises: a light-shielding layer, a first semiconductor layer, and a first conductive layer which are away from the substrate in sequence. The pixel drive circuit comprises a third transistor comprising a third active layer located in the first semiconductor layer and a third gate located in the first conductive layer, wherein the third active layer comprises a third channel region, and the orthographic projections of the third gate and the third channel region on the substrate at least partially overlap with each other. The first power supply signal line comprises a first sub-power supply signal line located in the light-shielding layer, and the orthographic projection of the first sub-power supply signal line on the substrate covers the orthographic projection of the third channel region on the substrate.
The present disclosure relates to the technical field of display. Disclosed are a display panel, a display device and a manufacturing method for a display panel, capable of alleviating the display abnormity caused by poor connection of a cathode of a display panel manufactured by a process in which no fine mask is used, and improving the display effect. The display panel comprises: a substrate layer; a plurality of light-emitting devices arranged on one side of the substrate layer, wherein each light-emitting device comprises a first electrode, a light-emitting layer and a second electrode, and the light-emitting layer is arranged between the first electrode and the second electrode; a plurality of auxiliary electrodes, wherein the second electrode is electrically connected to at least one auxiliary electrode; and an auxiliary signal line electrically connected to at least two auxiliary electrodes.
Disclosed herein are a display substrate and a display device. The display substrate (10) comprises: a base substrate (100); a plurality of pixel units (P) arranged in an array, each pixel unit (P) comprising a plurality of sub-pixels, wherein each sub-pixel comprises a first electrode (121), a light-emitting functional layer (122) and a second electrode (123) that are stacked on the base substrate (100); a light extraction layer (130), which has open areas (133) exposing the second electrodes (123); and an auxiliary electrode layer (140), which at least partially overlaps the orthographic projections of the second electrodes (123) on the base substrate (100), and is electrically connected to the second electrodes (123) by means of the open areas (133).
The present disclosure belongs to the technical field of virtual reality, and provides an image generation method, a display device, a server, an electronic device and a non-transitory computer-readable storage medium. The image generation method of the present disclosure comprises: sending to a server acquired human eye position information of a user at the current t1 moment; receiving an initial gaze area, second-resolution image data and initial first-resolution image data of an image to be displayed sent by the server, the resolution of the second-resolution image data being lower than the resolution of the initial first-resolution image data; in response to acquired actual human eye position information at a t2 moment being located in the initial gaze area, using the initial gaze area of said image as an actual gaze area of said image, and using the initial first-resolution image data of said image as actual first-resolution image data; and, at least on the basis of the second-resolution image data of said image and the actual first-resolution image data, generating said image.
The present application belongs to the technical field of display. Disclosed are a display apparatus and a wearable device. The display apparatus comprises a main body support assembly, rotating support assemblies and a flexible display panel. When the display apparatus is switched between an unfolded state and a folded state, the rotating support assemblies distributed on two sides of the main body support assembly rotate relatively in different directions under the action of external force. At this point, the flexible display panel can be folded or unfolded about the second direction. In addition, during switching of the display apparatus between the unfolded state and the folded state, the first support portion rotates a certain angle relative to the main body support assembly, and the second support portion also rotates a certain angle relative to the first support portion. At this point, the flexible display panel is driven by the first support portion and the second support portion to fold in different forms. In this way, the display apparatus has various folded forms, which makes the display apparatus more flexible to use, thereby improving the user experience.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Li, Liuqing
Lu, Xinhong
Dong, Shuilang
Cao, Zhanfeng
Yuan, Guangcai
Zhou, Ying
Zhou, Jingshang
Yang, Shaopeng
Li, Guoteng
Abstract
A light-emitting device, comprising a first electrode, a light-emitting stack layer, a second electrode, and a passivation layer. The light-emitting stack layer is arranged on one side of the first electrode and is connected to the first electrode. The second electrode is arranged on the side of the light-emitting stack layer away from the first electrode. The second electrode is configured to connect to a driving backplane. The passivation layer comprises a first passivation portion and a second passivation portion, wherein the first passivation portion covers the surface of the light-emitting stack layer away from the first electrode; the first passivation portion is provided with a first via hole, and the second electrode is connected to the light-emitting stack layer by means of the first via hole; the second passivation portion covers the side wall of the light-emitting stack layer and extends to the side of the light-emitting stack layer away from the second electrode; and the distance between the part of the second passivation portion that extends beyond the light-emitting stack layer and the light-emitting stack layer is greater than the thickness of the first electrode.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Li, Feng
Ma, Yu
Zou, Jiabin
Jin, Jian
Chen, Yuqiong
Shen, Lijiao
Liu, Xiaona
Zheng, Cuicui
Wen, Na
Yan, Yan
Wang, Jing
Chen, Weitao
Guo, Hui
Abstract
An array substrate, comprising: a substrate (10) and, arranged on the substrate (10), switch transistors (23), a first electrode (21) and a second electrode (22). In a first direction (X), gates (233) of the adjacent switching transistors (23) are connected by a first gate connection section (241) extending in the first direction (X). In a second direction (Y), each first gate connection section (241) has a first edge (2411) and a second edge (2412), and the gate (233) of each switch transistor (23) has a third edge (2421) connected to a first edge (2411) and a fourth edge (2422) connected to a second edge (2412). The orthographic projection of the second electrode (22) on the substrate (10) covers at least part of the third edges (2421) of the gates (233) of the switch transistors (23) and at least part of the fourth edges (2422) thereof.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
44.
PIXEL DRIVING CIRCUIT, DISPLAY PANEL AND DRIVING METHOD
A pixel driving circuit (PDC), a display panel (NPL) and a driving method, which relate to the technical field of display. The pixel driving circuit (PDC) comprises a drive transistor (T3), and a switch sub-circuit (SW), which is electrically connected to a control end of the drive transistor (T3), wherein the switch sub-circuit (SW) comprises a control unit (CT) and a switch unit (ST), a second electrode of the switch unit (ST) being electrically connected to the control end of the drive transistor (T3), and a control end of the switch unit (ST) being electrically connected to a control node (Nx); a control end of the control unit (CT) is electrically connected to a control signal end, and a first electrode of the control unit (CT) is electrically connected to a corresponding scanning signal end; the control unit (CT) is configured to load the voltage of the corresponding scanning signal end to the control node (Nx) in response to a turn-on level of the control signal end; the switch unit (ST) is configured to cut off the switch unit (ST) in response to a cut-off level on the control node (Nx); and the drive transistor (T3) is configured to be capable of outputting a driving current under the control of the voltage on the control end of the drive transistor (T3). The effect of reducing the power consumption of a product is achieved.
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Wang, Yiming
Yang, Xiaoqiang
Zhao, Wei
Cao, Di
Chen, Lu
Li, Mengjiao
Li, Biqi
Zhang, Zhifeng
Abstract
An antenna and an electronic device. The antenna comprises at least one antenna unit (100). The antenna unit (100) at least comprises: a dielectric substrate comprising a first substrate (101) and a second substrate (102) which are arranged opposite to each other; a conductive layer comprising a first conductive layer (11) and a second conductive layer (12); and a phase shift structure (1001) provided between the first substrate (101) and the second substrate (102). The first conductive layer (11) is arranged on the side of the first substrate (101) away from the second substrate (102). The second conductive layer (12) is arranged on the side of the second substrate (102) away from the first substrate (101). The first conductive layer (11) is provided with a first periodic structure (111), and the first periodic structure (111) comprises a plurality of first conductive structures (1111) arranged at periodic intervals. The second conductive layer (12) is provided with a radiation structure (121), and the orthographic projections of the radiation structure (121), the phase shift structure (1001), and the first periodic structure (111) on the first substrate (101) at least partially overlap.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Han, Yanling
Wang, Lei
Liu, Wenqu
Ran, Jianqing
Zhao, Yupeng
Cao, Yonggang
Gou, Yue
Ji, Yaqian
Abstract
The present disclosure provides a display panel and a manufacturing method therefor, and a display apparatus. The display panel comprises: a display substrate, an ultrasonic transducer, and an acoustic matching layer. The display substrate comprises a supporting layer and a display layer located on the supporting layer. The ultrasonic transducer is located on the side of the supporting layer facing away from the display layer. The ultrasonic transducer comprises a vibration cavity and a vibration portion, the vibration portion being located between the vibration cavity and the supporting layer. The acoustic matching layer is located between the vibration portion and the supporting layer. The display panel provided by the present disclosure is beneficial to improving the ultrasonic transmission efficiency of CMUTs.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Pan, Cheng
Li, Chunxin
Zhang, Shiqiao
Luo, Yu
Fang, Jia
Qu, Feng
Abstract
Provided in the present disclosure are a leaky-wave antenna and an electronic device. The leaky-wave antenna comprises: a first substrate and a second substrate disposed opposite to one another, an adjustable dielectric layer disposed between the first substrate and the second substrate, and a plurality of first spacers and a plurality of second spacers dispersedly disposed between the first substrate and the second substrate. The first substrate comprises a first base and a first electrode layer disposed on the side of the first base facing the adjustable dielectric layer, the second substrate comprises a second base and a second electrode layer disposed on the side of the second base facing the adjustable dielectric layer, and the second electrode layer and the first electrode layer are disposed opposite to one another; the plurality of first spacers are disposed on one side of the length direction of the first electrode layer and the second electrode layer, and the plurality of second spacers are disposed on the other side of the length direction of the first electrode layer and the second electrode layer. The leaky-wave antenna further comprises a third electrode disposed on the surface of at least one first spacer and a fourth electrode disposed on the surface of at least one second spacer, the third electrode and the fourth electrode being disposed opposite to one another.
H01Q 13/20 - Non-resonant leaky-waveguide or transmission-line antennas Equivalent structures causing radiation along the transmission path of a guided wave
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Zhao, Dejiang
Abstract
The present application relates to the technical field of display. Disclosed are a light-emitting component and a display panel. The light-emitting component comprises a base substrate, a color conversion layer on a first surface of the base substrate, and a light-emitting unit, and the light-emitting component further comprises a shading structure for absorbing light. A light dimming part provided on at least one of the first surface and a second surface of the base substrate can change the direction of light propagation, so as to prevent light from forming an optical waveguide in the base substrate, and further avoid light leakage caused by emitting the light from an edge of the light-emitting component, thereby ensuring the display effect.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Zhang, Yangyang
Wang, Ran
Huang, Guangwei
Zhang, Honglei
Chen, Tieli
Abstract
A screen projection display system, a screen projection display method and a related apparatus, which are used for reducing the dependence between a screen projection effect and a file for screen projection, and improving the flexibility and convenience of screen projection display. The system comprises a first device and a second device. The method comprises: a first device acquiring a target file, the target file comprising at least one page element; the first device recognizing page elements in the target file; the first device determining a first page element on the basis of the recognized page elements in the target file, generating display indication information of the first page element, and sending the display indication information of the first page element to a second device; and the second device displaying the first page element on the basis of the display indication information of the first page element.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Yuan, Can
Li, Yongqian
Abstract
Provided are a display panel and a preparation method therefor, and a display apparatus, which belong to the technical field of display. The display panel comprises a substrate and a plurality of repeating units located on the substrate. Each repeating unit can be divided into a display area and a light-transmitting area, and comprises sub-pixels located in the display area, each sub-pixel comprising a pixel circuit and a light-emitting element that are coupled to each other, wherein the pixel circuit is used for driving the light-emitting element to emit light. Moreover, the pixel circuit comprises a storage capacitor. In the storage capacitor, which comprises a first electrode plate and a second electrode plate that overlap each other, the first electrode plate can be connected to a first electrode of the light-emitting element by means of a transfer electrode. Furthermore, the first electrode plate and the first electrode are both made of a transparent conductive material and overlap an opening of the display area. Thus, a transparent capacitor design can be used to realize double-sided light emission while reliably coupling all parts and ensuring that light-emitting elements are reliably driven to emit light, thereby having a good display effect.
Disclosed in the present application are a display device, and a display substrate and a manufacturing method therefor. In a first direction, the display substrate sequentially comprises a substrate, an intermediate layer provided with light-emitting structures, a first insulating protective layer, and a second insulating protective layer. In a direction parallel to the first direction, the display substrate comprises a holed area, a display area surrounding the holed area, a middle area which is arranged between the holed area and the display area, and a hollowed-out area, wherein the hollowed-out area partially overlaps the middle area in the first direction, and the hollowed-out area cuts through the second insulating protective layer in the first direction. The first direction is one that is perpendicular to the surface of the substrate and points to the second insulating protective layer. The present application uses the hollowed-out area to hollow out the second insulating protective layer, reducing pulling on the edge of an AA hole cuased by the shrinkage and warping of the second insulating protective layer, thus preventing film layer peeling, and thereby avoiding forming a water vapor intrusion channel and causing GDSH.
A display substrate and a driving method therefor, and a display device. The display substrate comprises: a base substrate, and first level signal lines (VGL) and shift register units which are both arranged on the base substrate. The shift register units each comprise a first output transistor (T10), a gate driving signal output end (OUT), and a first output control node (N7); a gate (101) of the first output transistor (T10) is coupled to the first output control node (N7); a first electrode (102) of the first output transistor (T10) is coupled to a first level signal line (VGL); a second electrode (103) of the first output transistor (T10) is coupled to the gate driving signal output end (OUT); first capacitance (C_N7_OUT) is formed between the first output control node (N7) and the gate driving signal output end (OUT); second capacitance (C_N7_VGL) is formed between the first output control node (N7) and the first level signal lines (VGL); and the value of the first capacitance (C_N7_OUT) is greater than or equal to the value of the second capacitance (C_N7_VGL).
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Wu, Yu
He, Xiangfei
Chen, Liqiang
Yao, Xing
Abstract
A display panel and a display device. The display panel comprises a base substrate, an edge pixel group and a row driving circuit, wherein the base substrate comprises a display area and a peripheral area; the edge pixel group comprises a plurality of edge sub-pixels; the display area comprises an intermediate display area and an edge display area located on the side of the intermediate display area close to the peripheral area; each edge sub-pixel comprises an edge pixel driving circuit and an anode connected to the edge pixel driving circuit; the edge pixel group is located in the edge display area; and the row driving circuit is at least partially located in the edge display area and overlaps the anode of at least one edge sub-pixel in the edge pixel group. Thus, in the display panel, a row driving circuit can be at least partially arranged under a display area, instead of placing the entire row driving circuit in a peripheral area, so that the width of the peripheral area can be reduced, thereby reducing the bezel width of the display panel and realizing an ultra-narrow bezel.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Wang, Jingru
Tang, Xiaojun
Huang, Guangwei
Abstract
An interactive reading method, device and system, and a computer-readable storage medium. The interactive reading method comprises: acquiring an image acquired by an image acquisition device, wherein the image acquired by the image acquisition device comprises a user's finger and book content; on the basis of the image acquired by the image acquisition device, identifying the user's finger point position and finger point movement trajectory; on the basis of the user's finger point position and finger point movement trajectory, determining that the user's action is a circle reading gesture or a tap reading gesture; and determining book content corresponding to the circle reading gesture or the tap reading gesture, and playing back the book content corresponding to the circle reading gesture or the tap reading gesture.
A flexible cover plate (10), a flexible display panel, and a foldable display device. The flexible cover plate (10) has a bending area (ZW) and a non-bending area (FZW) arranged in a first direction (X). The flexible cover plate (10) comprises an unequal-thickness ultrathin glass layer (1), a flexible layer (2) and a reinforcing layer (3). A recessed structure (11) is provided on the unequal-thickness ultrathin glass layer (1), and at least part of the recessed structure (11) is located in the bending area (ZW). The flexible layer (2) is at least arranged in the recessed structure (11). The reinforcing layer (3) is at least arranged in the recessed structure (11), the modulus of the reinforcing layer (3) is greater than the modulus of the flexible layer (2), and the modulus of the reinforcing layer (3) is less than the modulus of the unequal-thickness ultrathin glass layer (1). The flexible cover plate (10) can easily bend in the bending area (ZW), and has strong impact resistance and a superior performance in spherical object drop tests.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
56.
STRUCTURAL MEMBER, LIGHT-EMITTING SUBSTRATE, BACKLIGHT MODULE AND DISPLAY DEVICE
A structural member, comprising two body parts, a connecting part and two first binding parts. The two body parts extend in a first direction and have a first interval therebetween in a second direction. Each body part comprises a plurality of first electronic components arranged at intervals in the first direction. The connecting part extends in the second direction, and two ends of the connecting part are respectively connected to the ends of the two body parts located on the same side. The two binding parts are respectively connected to the ends of the two body parts away from the connecting part, and the first binding part is configured to be connected to a connector.
The present disclosure provides an input apparatus and an electronic device. The input apparatus comprises an input assembly and a support assembly; the input assembly comprises an input apparatus main body and a connecting assembly connected to the input apparatus main body; the support assembly is connected to the input assembly; the support assembly can be detachably connected to and support a system unit; and the system unit can move to different target heights with respect to the input apparatus main body. The connecting assembly comprises a signal line and a take-up and release assembly, a first end of the signal line being connected to the input apparatus main body, and a second end of the signal line being provided with an electric connector detachably connected to the system unit; the electric connector can synchronously move along with the system unit; and the take-up and release assembly can take up and release the signal line along with the movement of the electric connector. The input apparatus and the electronic device provided in the present disclosure enable the display height of the electronic device to be flexibly adjustable.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Feng, Xuehuan
Li, Yongqian
Abstract
A shift register unit (200, 300) and a control method therefor, and a gate drive circuit (400). The shift register unit (200, 300) comprises: at least one of a first adjustment circuit (250, 350) and a second adjustment circuit (260, 360), an input circuit (210, 310), a first control circuit (220, 320), a second control circuit (230, 330), and an output circuit (240, 340). The input circuit (210, 310) is used for providing a signal to a first pull-down node (QB1) and a first pull-up node (Q1). The first control circuit (220, 320) is used for controlling signals of the first pull-up node (Q1) and the first pull-down node (QB1). The second control circuit (230, 330) is used for controlling signals of a second pull-down node (QB2) and a second pull-up node (Q2). The output circuit (240, 340) is used, under the control of the second pull-down node (QB2) and the second pull-up node (Q2), for providing a signal of one of a clock signal end (GCK) and a reference signal end (VGL) to an output signal end (GOUT). The first adjustment circuit (250, 350) is connected to the first pull-down node (QB1) and the second control circuit (230, 330). The second adjustment circuit (260, 360) is connected to the second pull-down node (QB2) and the output circuit (240, 340).
An array substrate is provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column.
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
60.
Display Panel and Method for Manufacturing the Same, and Display Device
Provided are a display panel and a method for manufacturing the same, and a display device. The display panel includes: a base substrate including a display area and a peripheral area; a separator located at the peripheral area and including at least one separation portion, each separation portion including a first and a second separation layer, and the orthographic projection of the first separation layer on the base substrate is within that of the second separation layer; a cathode including: a first cathode portion, and a second cathode spaced apart from the first cathode portion; and an encapsulation layer including a first and a second inorganic layer, and an organic layer located between the first and the second inorganic layer, wherein edges of the orthographic projections of the first inorganic layer, the organic layer, and the second inorganic layer on the base substrate overlap.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
Zhu, Youqin
Li, Dong
Zhang, Yichi
Abstract
A display panel includes a plurality of light-emitting devices. Any light-emitting device includes a first electrode, a second electrode, a quantum dot light-emitting layer, and at least two electron transporting layers. The quantum dot light-emitting layer is located between the first electrode and the second electrode. The at least two electron transporting layers are stacked and located between the second electrode and the quantum dot light-emitting layer. The plurality of light-emitting devices include a first light-emitting device used to emit light of a first color, and a second light-emitting device used to emit light of a second color; and a wavelength of the light of the first color is greater than a wavelength of the light of the second color. A number of electron transporting layers in the first light-emitting device is less than a number of electron transporting layers in the second light-emitting device.
H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
Provided is a display drive system, including: a plurality of drive units and a control unit. The plurality of drive units are connected to a lamp panel, and at least one of the plurality of drive units is configured to drive, during a display stage, the lamp panel to emit light. The control unit is connected to the plurality of drive units, and is configured to detect an operating state of the drive units driving the lamp panel to emit light. In response to detecting that a first drive unit is abnormal, the lamp panel is driven, by a second drive unit, to emit light, wherein the first drive unit is at least one of the drive units driving the lamp panel to emit light, and the second drive unit is at least one of the plurality of drive units other than the first drive unit.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
An array substrate has a hole-opening region, a display region surrounding the hole-opening region, and a hole-peripheral region located between the hole-opening region and the display region. The array substrate includes a substrate and a driving circuit layer located on the substrate. The driving circuit layer includes a constant-voltage conductive ring and a plurality of signal lines. At least some of the plurality of signal lines are target signal lines. The target signal lines each include a lead portion and a winding portion connected thereto. The lead portion extends from the hole-peripheral region to the display region, and the winding portion is located in the hole-peripheral region and is disposed along an edge of the hole-opening region. The constant-voltage conductive ring is located in the hole-peripheral region and is disposed around the hole-opening region. The winding portion is located between the constant-voltage conductive ring and the hole-opening region.
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
64.
SCAN CIRCUIT, DISPLAY SUBSTRATE, AND DISPLAY APPARATUS
A display substrate includes a scan circuit, a first reference signal line in a third region, and at least three clock signal lines arranged in a fourth region. The scan circuit includes a plurality of stages, wherein a respective stage of the scan circuit includes a respective scan unit configured to provide a control signal to at least a row of subpixels. The respective scan unit includes an input subcircuit configured to receive from an input terminal a start signal or an output signal from a previous scan unit of a previous stage, a first processing subcircuit, a second processing subcircuit, and an output subcircuit configured to output an output signal from an output terminal. The output subcircuit includes a first output transistor. The input subcircuit includes a first input transistor and a second input transistor sequentially coupled between an input terminal and a first node.
A method for left-behind object detection includes: acquiring a first to-be-detected image of a target region at a first moment; determining whether a foreground image exists in the first to-be-detected image according to a foreground image determination model, the foreground image being an image corresponding to a foreground object in the target region; if the foreground image exists in the first to-be-detected image and the foreground image satisfies a first preset condition, inputting the foreground image and at least one comparison image into a preset tracking model to obtain at least one tracking result; and detecting whether the foreground object is an object left behind in the target region according to the at least one tracking result.
G06V 20/52 - Surveillance or monitoring of activities, e.g. for recognising suspicious objects
G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]
G06V 10/28 - Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
G06V 10/75 - Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video featuresCoarse-fine approaches, e.g. multi-scale approachesImage or video pattern matchingProximity measures in feature spaces using context analysisSelection of dictionaries
G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
66.
BRIGHTNESS DETERMINATION METHOD, DEVICE, DISPLAY PANEL, ELECTRONIC EQUIPMENT, AND STORAGE MEDIUM
A brightness determination method and device, a display panel, an electronic equipment, and a storage medium are provided. The method includes: determining, based on an image to be displayed, first display brightness values corresponding to the pixels; determining, based on the first display brightness values, a reference average picture level; and determining, based on the reference average picture level and information about a relationship between an average picture level and a maximum display brightness value, a target maximum display brightness value during display of the image to be displayed. The information includes information on variation of the maximum display brightness value with the average picture level in the at least two segment intervals; in different segment intervals, the maximum display brightness value varies at different rates with the average picture level; in at least one segment interval, the maximum display brightness value decreases as the average picture level increases.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
Disclosed is a display panel, including: a base substrate including a first display region, a second display region, and a routing region; a first anode layer, a first light-emitting layer and a first cathode layer disposed in the first display region and sequentially stacked in a direction going away from the base substrate; a second cathode layer, a second anode layer, a second light-emitting layer, and a third cathode layer disposed in the second display area and sequentially stacked in the direction going away from the base substrate, and a first signal transmission layer disposed in the routing region; wherein the first signal transmission layer is connected to the second cathode layer and the first cathode layer, and the first signal transmission layer is further configured to receive a power supply signal.
This disclosure provides an array substrate, including: a display region and a peripheral region. The peripheral region includes at least one first sensor. The first sensor includes a photodiode and a driving circuit which are electrically connected to each other. The photodiode includes: an anode, a cathode and a photosensitive material layer. The array substrate includes: a base substrate, a plurality of thin film transistors, a common electrode and a pixel electrode. The common electrode is reused as an anode of the photodiode. The pixel electrode is reused as a cathode of the photodiode. One of the plurality of thin film transistors is reused as a first transistor of the driving circuit.
H10F 55/00 - Radiation-sensitive semiconductor devices covered by groups , or being structurally associated with electric light sources and electrically or optically coupled thereto
Provided are a display substrate and a display apparatus. The display substrate includes a first display region and a second display region, and a pixel density of the first display region is higher than a pixel density of the second display region. A first pixel circuit of a first sub-pixel in the first display region includes one pixel circuit unit, and a second pixel circuit of a second sub-pixel in the second display region includes two pixel circuit units. The first pixel circuit is configured to be connected with a first power voltage terminal to receive a first power voltage as a pixel power voltage, and the second pixel circuit is configured to be connected with a second power voltage terminal to receive a second power voltage as a pixel power voltage and the first power voltage is different from the second power voltage.
The present disclosure provides a carrier platform, a detection device and a base thereof. The carrier platform includes a carrier unit configured to carry a display module and a suction nozzle disposed on the carrier unit. The carrier platform further includes a negative pressure assembly, configured to provide a negative pressure to the suction nozzle to enable the suction nozzle to adsorb the display module located on the carrier unit.
A module structure, a touch module, a display module and a display apparatus are provided. The module structure includes: a substrate including a base substrate, wherein the base substrate includes a functional area and a bonding area on one side of the functional area; a plurality of bonding terminals are provided in the bonding area and arranged along a first direction and each bonding terminal extends along a second direction, and at least one floating terminal is provided in the bonding area and on at least one side of the plurality of bonding terminals in the first direction; the module structure further includes a flexible circuit board, including: a plurality of first connection terminals provided corresponding to the plurality of bonding terminals, and at least one second connection terminal provided corresponding to the at least one floating terminal.
A display panel includes a drive backplane; a first electrode layer, including a plurality of first electrodes distributed in an array, where the first electrode includes a flat middle part and an edge part surrounding the middle part; a light-emitting function layer, at least partially covering the middle part; and a second electrode, covering the light-emitting function layer, and including a separating part and a plurality of flat parts separated by the separating part, where orthographic projections of the flat parts on the drive backplane are located in one-to-one correspondence within orthographic projections of the first electrodes on the drive backplane, the separating part includes a protruding area and a first recessed area connecting the protruding area and the flat part, and the protruding area is provided with a second recessed area recessed toward the drive backplane.
A display substrate, including: a base substrate including at least a side edge and a display area; a plurality of pixel units disposed in the display area, a second pixel unit is located on a side of a first pixel unit close to the side edge, edges of the second pixel unit include the side edge, a third pixel unit is located between the first pixel unit and the second pixel unit, and the third pixel unit is adjacent to the second pixel unit; and a plurality of light emitting diode chips disposed on the base substrate, a first light emitting diode chip is located in the first pixel unit, a part of a second light emitting diode chip is located in the second pixel unit, and the other part of the second light emitting diode chip is located in the third pixel unit.
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H01L 23/00 - Details of semiconductor or other solid state devices
74.
LIDAR ASSEMBLY AND APPARATUS WITH A DETECTION FUNCTION
Disclosed are a LiDAR assembly and an apparatus with a detection function. The LiDAR assembly includes: a transmitter configured to emit first laser light along a first direction; a first scanner, where an input terminal of the first scanner faces to an output terminal of the transmitter, and the first scanner is configured to control the first laser light to be deflected from the first direction to a plurality of different first deflection directions, and emit the first laser light along the plurality of first deflection directions to a target object; a receiver configured to receive laser light reflected by the target object and convert an optical signal into an electrical signal; and a signal processing unit configured to receive the electrical signal, analyze and compute the electrical signal to obtain information about a distance from the target object and a shape of the target object.
An array substrate includes a base substrate, a first conductive layer, a first electrode, an organic planarization layer and an organic active layer. The first conductive layer is provided on a side of the base substrate. The first electrode is provided on a side of the first conductive layer away from the base substrate, an orthographic projection of the first electrode on the base substrate overlapping an orthographic projection of the drain electrode on the base substrate. The organic planarization layer is provided on a side of the first electrode away from the base substrate, first via holes being provided in the organic planarization layer. The organic active layer is provided on a side of the organic planarization layer away from the base substrate, the organic active layer being connected to the source electrode by a first via hole and connected to the drain electrode by a first via hole.
H10K 19/10 - Integrated devices, or assemblies of multiple devices, comprising at least one organic element specially adapted for rectifying, amplifying, oscillating or switching, covered by group comprising field-effect transistors
A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit includes a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit includes two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A display panel and a display device are provided. The display panel includes: a plurality of first pixel units, a plurality of second pixel units, a plurality of third pixel units and a plurality of first data lines. An effective light-emitting area of the first pixel unit is larger than an effective light-emitting area of the second pixel unit, and larger than an effective light-emitting area of the third pixel unit; an orthographic projection of the first data line on the base substrate is not overlapped with an orthographic projection of any one of the first electrode of the first pixel unit, the first electrode of the second pixel unit, and the first electrode of the third pixel unit on the base substrate.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]
Provided is a display substrate, including an array substrate, a connection layer, and a light-emitting functional layer, wherein the connection layer is disposed between the array substrate and the light-emitting functional layer; and the connection layer is provided with a plurality of via holes, and the light-emitting functional layer comprises a plurality of light-emitting units, wherein each of the light-emitting units is electrically connected with a conductive structure in at least one via hole, and an orthographic projection of the via hole on a carrying surface of the connection layer is disposed outside an orthographic projection of a light-emitting region of a corresponding light-emitting unit on the carrying surface.
H10H 29/49 - Interconnections, e.g. wiring lines or terminals
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H10H 20/816 - Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures
H10H 29/14 - Integrated devices comprising at least one light-emitting semiconductor component covered by group comprising multiple light-emitting semiconductor components
H10H 29/37 - Pixel-defining structures, e.g. banks between the LEDs
79.
LIGHT-EMITTING SUBSTRATE AND MANUFACTURING METHOD THEREOF, BACKLIGHT MODULE, AND DISPLAY DEVICE
The embodiments of the present disclosure provide a light-emitting substrate and a manufacturing method thereof, a backlight module, and a display device, and the light-emitting substrate includes a base substrate, a light-emitting device and a reflective layer on the base substrate. The reflective layer has an opening, and the light-emitting device is in the opening and spaced apart from the reflective layer; the reflective layer includes an edge part close to the light-emitting device and defining the opening, and a body part on a side of the edge part away from the light-emitting device, wherein the edge part has a plurality of reflective edges facing the light-emitting device and defining the opening, and a plurality of reflective included angles formed by the reflective edges interesting with each other, and the reflective included angles include included angles that are not completely identical in shape or angle.
The embodiments of the disclosure provide a thin film transistor device and a manufacturing method thereof, a composite etching solution, and an array substrate, the method includes: forming an active structure material layer including an active material layer and an ohmic contact material layer, and a source/drain material layer on a base substrate; performing a wet etching process on the source/drain material layer and the active structure material layer using a composite etching solution including a first etching solution and a second etching solution, so as to form a source/drain electrode layer and an active structure including an active layer and an ohmic contact layer, wherein the wet etching process includes: etching the source/drain material layer and oxidizing a portion of the active structure material layer, and etching an oxidized portion of the active structure material layer.
A display substrate and a display device. The display substrate includes a base substrate, and a plurality of pixel units and a plurality of scanning lines on the base substrate. Each pixel unit includes a plurality of sub-pixels and a light shielding layer, the plurality of sub-pixels is arranged in sequence in a first direction, each sub-pixel includes a sub-pixel driving circuitry and a light-emitting element coupled to each other, and the sub-pixel driving circuitry is configured to provide a driving signal to the light-emitting element. At least a part of the light shielding layer is arranged between the sub-pixel driving circuitry and the base substrate. Each scanning line includes at least a part extending in the first direction, is coupled to a corresponding sub-pixel driving circuitry, and is arranged at a same layer as the light shielding layer.
H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
82.
METHOD AND DEVICE FOR DETECTING DISPLAY PANEL DEFECT
A method for detecting a display panel defect, including: collecting a panel image of a to-be-detected display panel, a plurality of first pixels of the display panel corresponding to a plurality of second pixels in the panel image; converting the panel image into a binary image; dilating each bright spot region in the binary image such that adjacent bright spot regions communicate with each other to form at least one closed communication region in the binary image; determining a region of interest mask image in the binary image in accordance with the at least one closed communication region; determining a region of interest in accordance with the region of interest mask image and the panel image; and performing feature identification on the region of interest to determine a defect of the display panel.
G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]
G06V 10/26 - Segmentation of patterns in the image fieldCutting or merging of image elements to establish the pattern region, e.g. clustering-based techniquesDetection of occlusion
A display substrate and a display apparatus. The display substrate comprises a base (100) and pixel units (P) arranged in an array on the base (100), wherein at least one pixel unit (P) comprises a plurality of sub-pixels; the plurality of sub-pixels comprise at least one anti-peeping sub-pixel and at least one shared sub-pixel; and at least one sub-pixel comprises a pixel driving circuit and a light-emitting device, the pixel driving circuit being configured to drive the light-emitting device to emit light. Display modes of the display substrate comprise a first display mode and a second display mode, wherein the viewing angle range in the first display mode is smaller than the viewing angle range in the second display mode; in a state in which the display mode of the display substrate is the first display mode, the anti-peeping sub-pixel emits light; and in a state in which the display mode of the display substrate is the second display mode, the shared sub-pixel emits light, alternatively, the anti-peeping sub-pixel and the shared sub-pixel emit light.
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
84.
MASK AND MANUFACTURING METHOD THEREFOR, MASK DEVICE, AND EVAPORATION METHOD
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Pu, Chao
Zhang, Dacheng
Shan, Qingshan
Chen, Xiaochuan
Huang, Yinhu
Yang, Shengji
Lu, Pengcheng
Ma, Zhao
Zhang, Yingbing
Qu, Liuzeming
Su, Qi
Xie, Zhuoyang
Abstract
A mask (1) and a manufacturing method therefor, a mask device, and an evaporation method, relating to the technical field of display. The mask (1) comprises a plate body (100), the plate body (100) has a first surface (101) and a second surface (102) opposite to each other, and the first surface (101) is used for being in contact with an object (4) to be evaporated. The plate body (100) is provided with a plurality of evaporation holes (10) and a plurality of recesses (20), the evaporation holes (10) run through the first surface (101) and the second surface (102), and the recesses (20) are located on the second surface (102) between the plurality of evaporation holes (10). The mask (1) can ameliorate the problem that an evaporation material layer attached to an evaporation surface falls off in the manufacturing process, thereby reducing contamination to a target material, an evaporation chamber and the like, and improving the product yield.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Jia, Qun
Li, Chuanyong
Yang, Hufei
Xiao, Bowen
Yu, Yong
Zhang, Chang
Wang, Yanli
Li, Chunyan
Abstract
The present application relates to a circuit board. The circuit board comprises a circuit board body (1), a protective layer (2) and a blocking dam (3), wherein the circuit board body (1) comprises a wiring area (101) and a pin area (103), which are sequentially spaced apart from each other in a first direction, the protective layer (2) covers the wiring area (101), and the blocking dam (3) covers the end of the wiring area (101) that is close to the pin area (103), the protective layer (2) flows along the wiring area (101) to the pin area (103) before being cured, a height difference formed between the blocking dam (3) and the circuit board body (1) enables blocking of the flowing protective layer (2), so as to prevent the protective layer (2) from flowing to a binding area of the pin area (103). This ensures a binding effect of a pin (123), and ensures the final reliability of a display module. Further provided in the present application are a display module comprising the circuit board described above, and a display apparatus comprising the display module.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
A scan circuit includes a first clock signal line (CKL); a second clock signal line (CBL); and in a region including multiple scan units and one or more dummy scan units (DSU), a first scan unit(SU1), a first dummy scan unit (DSU1), and a second scan unit (SU2) sequentially arranged. A respective scan unit includes a first pad(PAD1) and a second pad (PAD2). The first pad (PAD1) includes a gate electrode (G7) of a seventh transisto r(T7). The second pad (PAD2) includes a gate electrode (G1) of a first transistor (T1) and a gate electrode (G3) of a third transistor (T3). A first dummy scan unit (DSU1) includes a first dummy extension (DE1). The first dummy extension (DE1) is connected to the second pad (PAD2) in the second scan unit (SU2), configured to transmit one of a first clock signal (CK) or a second clock signal (CB) to the gate electrode (G1) of the first transistor (T1) and the gate electrode (G3) of the third transistor (T3) in the second scan unit (SU2).
The embodiments of the present disclosure belong to the technical field of display apparatuses. Provided are a display apparatus and a manufacturing method therefor, and a display device. The display apparatus comprises a display panel, a cover plate, a grounding member and a protective frame, wherein the cover plate is located on the light emission surface of the display panel; the grounding member is located on the back surface of the display panel; and the protective frame is located around the display panel and is connected to the edge of the cover plate, the protective frame comprises an insulating body and a conductive structure, the conductive structure being embedded in the insulating body, and the conductive structure being connected to the edge of the cover plate and being electrically connected to the grounding member.
H05F 3/02 - Carrying-off electrostatic charges by means of earthing connections
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
88.
SEMICONDUCTOR DEVICE STRUCTURE, RADIO FREQUENCY SWITCH AND ELECTRONIC APPARATUS
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Meng, Fanli
Li, Zeyuan
Chen, Jiangbo
Han, Yu
Meng, Hu
Abstract
A semiconductor device structure, a radio frequency switch and an electronic apparatus, belonging to the technical field of radio frequency devices. The semiconductor device structure comprises a base substrate (1), and at least one PIN unit, a first connection electrode (40) and a second connection electrode (50) which are arranged on the base substrate (1). The PIN unit comprises a plurality of PIN devices which are successively arranged in the direction away from the base substrate, and interlayer insulating layers are provided between the layers where adjacent PIN devices are located. Each PIN device comprises a P-type semiconductor (10), an N-type semiconductor (30) and an I-type semiconductor (20) which are arranged on a same layer and are arranged side by side in a first direction, the I-type semiconductor (20) being located between the P-type semiconductor (10) and the N-type semiconductor (30). In the PIN unit, the orthographic projections of the I-type semiconductors (20) of any two PIN devices on the base substrate (1) at least partially overlap each other. The first connection electrode (40) and the second connection electrode (50) are located on the side of the PIN unit facing away from the base substrate (1), the P-type semiconductor (10) of each PIN device being connected to the first connection electrode (40), and the N-type semiconductor (30) of each PIN device being connected to the second connection electrode (50).
H01L 31/105 - Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier the potential barrier being of the PIN type
89.
LIQUID CRYSTAL ANTENNA AND COMMUNICATION APPARATUS
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Feng, Guodong
Jia, Haocheng
Lu, Yan
Guo, Hao
Yang, Xiaoqiang
Abstract
The present disclosure relates to the technical field of antennas. Provided are a liquid crystal antenna and a communication apparatus. The liquid crystal antenna comprises a feed structure, a first substrate, a liquid crystal cell and a radiation plate, which are sequentially stacked, wherein the feed structure comprises a plurality of first output ends, and the feed structure is configured to feed power to the first substrate by means of the plurality of first output ends; the first substrate comprises a plurality of first substrate integrated waveguides, one first substrate integrated waveguide is arranged opposite one first output end, and each first substrate integrated waveguide comprises a plurality of second output ends; the liquid crystal cell comprises a plurality of liquid crystal phase shifters, and one liquid crystal phase shifter is arranged opposite one second output end; and the radiation plate comprises a plurality of radiation units, and the radiation units are arranged opposite the liquid crystal phase shifters. The feed loss of the liquid crystal antenna is reduced.
Provided in the present disclosure are a display module and a display apparatus. The display module comprises: a display panel, which display panel comprises: a back plate; a first circuit board, wherein the first circuit board is arranged on the side of the back plate that is away from the display panel, the first circuit board extends in a first direction, and the first circuit board comprises a first side and a second side that are arranged opposite each other in a second direction; a flexible clamping assembly, wherein the flexible clamping assembly comprises a substrate, a first flexible clamping member, and a second flexible clamping member, the first flexible clamping member and the second flexible clamping member clamping the first circuit board and allowing the displacement of the first circuit board within a first preset range in the second direction; and conductive foam, wherein the conductive foam is arranged on the side of the back plate that is away from the display panel, at least one corner of the first circuit board is bonded with the back plate by means of the conductive foam, and the conductive foam allows the displacement of the first circuit board within a second preset range in the first direction.
A display module (100'), a preparation method for the display module (100'), and a display device (1000'). The display module (100') comprises a display panel (10), a cover plate (30), and a first frame (21). The cover plate (30) is stacked on a display side of a display portion (11). The first frame (21) is arranged on the side of the cover plate (10) close to the display panel (10) and extends along a side edge of the cover plate (30) corresponding to a binding portion (13). The first frame (21) comprises a first retaining wall (211), a second retaining wall (212), and a first filling portion (213). One end of the first retaining wall (211) is connected to an edge area of the cover plate (30), one end of the second retaining wall (212) is connected to the binding portion (13), and there is a gap between the first retaining wall (211) and the second retaining wall (212). The first filling portion (213) is filled between the first retaining wall (211) and the second retaining wall (212). The viscosity of a material used for forming the first retaining wall (211) and the second retaining wall (212) is greater than the viscosity of a material used for forming the first filling portion (213). The display module (100') is used for displaying an image.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Wang, Chenru
Wu, Yulong
Dong, Ruijun
Han, Na
Zhang, Hao
Chen, Lili
Hao, Xiaoqiang
Abstract
A wearable display device and an optical system. The optical system comprises a first control assembly (101), a transflective layer (102), a first lens assembly (103) and a second control assembly (104) which are located on a display surface of a display panel (20) and sequentially arranged in a direction moving away from the display panel (20); the refractive index of the first lens assembly (103) is greater than or equal to 1.6, and light emitted by the display panel (20) is converged three times at the first lens assembly (103) and then enters a human eye. In this way, the overall length of the optical system is shortened, and the device is thin and lightweight.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Huang, Yao
Qiu, Haijun
Hu, Ming
Dong, Xiangdan
Yang, Dongfang
Zhao, Yongliang
Du, Mengmeng
Abstract
Provided are a pixel circuit, a pixel driving circuit and a display device. The pixel circuit comprises a driving circuit (10), a first light emission control circuit (11) and a light-emitting element (E1), wherein a first end of the driving circuit (10) is electrically connected to a second node (N2), a second end of the driving circuit (10) is electrically connected to a first voltage line (V1), and the driving circuit (10) is used for controlling the generation of a driving current under the control of the potential of a first node (N1); and the first light emission control circuit (11) is used for controlling, under the control of a first light emission control signal (EM1), the connection or disconnection between a first electrode of the light-emitting element (E1) and a second voltage line (V2), or the first light emission control circuit (11) controls, under the control of the first light emission control signal (EM1), the connection or disconnection between a second electrode of the light-emitting element (E1) and the second node (N2). With regard to the pixel circuit, the uniformity of screen brightness of the pixel circuit at high and low grayscale levels is stabilized by stabilizing a source voltage of a driving transistor included in the driving circuit (10).
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
94.
DISPLAY MODULE, MANUFACTURING METHOD THEREFOR AND DISPLAY DEVICE
A display module, a manufacturing method therefor, and a display device. The display module (100) comprises: a display panel (110), a protective layer (120), and an encapsulation layer (130). The display panel (110) comprises a display area (112) and a binding area (113) connected to the display area; the protective layer (120) covers the outer side of the binding area (113); the encapsulation layer (130) is arranged around the periphery of the display panel. One of the protective layer (120) and the encapsulation layer (130) is provided with positioning protrusions (140), and the other one thereof is provided with positioning grooves (150), the positioning protrusions (140) being embedded in the positioning grooves (150).
A display panel (PNL) and a driving method therefor. The display panel (PNL) comprises a plurality of display unit sets (DUS) arranged in sequence along a row direction (DH); and each display unit set (DUS) comprises a plurality of first display units (DU1) located in different display unit columns (VDU) and a plurality of second display units (DU2) located in different display unit columns (VDU). The display panel (PNL) is further provided with a first data line (DL1) and a second data line (DL2) that correspond to the display unit set (DUS); the first display units (DU1) of the display unit set (DUS) each are electrically connected to the first data line (DL1), and the second display units (DU2) of the display unit set (DUS) each are electrically connected to the corresponding second data line (DL2). The display panel (PNL) can reduce power consumption.
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
96.
DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Li, Liuqing
Li, Xiaohu
Liu, Wenqi
Liu, Xiaoyun
Wang, Hongli
Liu, Xu
Wu, Tong
Lu, Xinhong
Cao, Zhanfeng
Abstract
A display panel and a manufacturing method therefor, and a display apparatus. The display panel has a pixel region comprising a plurality of sub-pixel regions and a pixel spacing region located between adjacent sub-pixel regions, and comprises: a plurality of sub-pixels provided on a base substrate, each sub-pixel comprising a light-emitting device and a sub-pixel circuit configured to drive the light-emitting device to emit light, and each light-emitting device comprising a first electrode, a charge generation layer and a second electrode which are sequentially stacked; a pixel defining structure provided on the base substrate and having a plurality of sub-pixel openings to define light-emitting regions of the plurality of sub-pixels; and an isolation structure located in at least one of the pixel region and the pixel spacing region and comprising a portion having a first isolation height and a portion having a second isolation height, the second isolation height being greater than the first isolation height, and the charge generation layers of adjacent sub-pixels being disconnected from each other by at least one of the portion having the first isolation height and the portion having the second isolation height in the isolation structure.
The present invention provides a display device, comprising a backlight source structure, a display module and a photosensitive antibacterial layer. The backlight source structure comprises a light-emitting unit group; the light-emitting unit group comprises at least one first light-emitting unit and at least one second light-emitting unit; the first light-emitting unit is used for emitting visible light; the second light-emitting unit is used for emitting ultraviolet light; and the photosensitive antibacterial layer is arranged on the light emergent surface side of the display module and is used for achieving an antibacterial effect under the catalytic effect of the ultraviolet light. The display device provided by the present invention can achieve sterilization and antibacterial effects on the surface of the display module, does not require the introduction of metal ions and thus is not subject to certain restrictions in market admission, and is not limited to use in specific environments having ultraviolet light such as medical and outdoor environments.
H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
A pixel circuit, comprising a driving sub-circuit (11), a first voltage write sub-circuit (12), a second voltage write sub-circuit (13), a write control sub-circuit (15), a coupling sub-circuit (16), a first reset sub-circuit (14) and a storage sub-circuit (17), wherein the first voltage write sub-circuit (12) is configured to write a data signal provided by a data line (DL) into a third node (N3) under the control of a first scanning line (GL1) during a data write stage (S4); the second voltage write sub-circuit (13) is configured to write a threshold voltage of the driving sub-circuit (11) into the third node (N3) under the control of a compensation control line (GP) during a threshold compensation stage (S3); the write control sub-circuit (15) is configured to connect the third node (N3) and a fourth node (N4); and the coupling sub-circuit (16) is configured to couple a signal written into the fourth node (N4) to a first node (N1).
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Li, Feng
Liu, Yanming
Zou, Jiabin
Zheng, Cuicui
Yan, Yan
Ma, Yu
Guo, Hui
Wang, Jing
Diao, Kai
Abstract
Provided in the embodiments of the present disclosure are a display apparatus, and an ambient light detection method therefor. The display apparatus comprises a first substrate and a first detection module, wherein the first substrate comprises a display area (AA) and a border area located outside the display area (AA), the first substrate comprises a first base and a photosensitive thin-film transistor (100), the photosensitive thin-film transistor (100) is located in the border area, and the photosensitive thin-film transistor (100) is provided with a first voltage signal and receives ambient light irradiation; and the first detection module can detect a first leakage current generated by the photosensitive thin-film transistor (100) and determine an ambient light color temperature and/or ambient light intensity on the basis of the first leakage current. An ambient light detection function is integrated into the display apparatus, which facilitates making a product more lightweight and thin, and reduces the cost.
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Long, Chunping
Li, Pan
Xu, Pan
Abstract
Disclosed in the embodiments of the present disclosure are a display panel and a display device having same. The display panel comprises an array substrate, the array substrate comprising a base substrate, and a plurality of thin film transistors, a plurality of first signal lines extending in a first direction and spaced apart in a second direction, a plurality of second signal lines extending in a second direction and spaced apart in the first direction, and a plurality of metal blocks spaced apart in the first direction, which are arranged on the base substrate, wherein the orthographic projections of the first signal lines on the base substrate intersect with the orthographic projections of the second signal lines on the base substrate; the orthographic projections of the metal blocks on the base substrate overlap the orthographic projections of the first signal lines on the base substrate; and the orthographic projections of the metal blocks on the base substrate do not overlap the orthographic projections of the second signal lines on the base substrate.