Abstract

An array substrate and a preparation method therefor, and a display apparatus. The array substrate comprises a display area (AA), and a frame area, which is located on at least one side of the display area (AA), wherein the frame area at least comprises a transition area and a circuit area, the circuit area being disposed on the side of the transition area that is away from the display area (AA); the display area (AA) comprises at least one first signal line which extends in a first direction and at least one second signal line which extends in a second direction, the first direction intersects with the second direction, and the transition area comprises at least one dummy signal line (50) which extends in the second direction.

IPC Classes  ?

• 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
• G02F 1/1362 - Active matrix addressed cells
• H10D 86/01 - Manufacture or treatment

Abstract

Disclosed is an OLED double-sided display panel, comprising: a light-emitting unit (21); a control circuit (22), wherein the control circuit (22) is connected to the light-emitting unit (21) and is used for controlling the light-emitting unit (21) to emit light; light filter units (23, 24) arranged on at least one light emergent side of the light-emitting unit (21), wherein the light filter units (23, 24) are used for filtering out light, emitted from the top and the bottom of the light-emitting unit (21), of at least part of wavebands; and a transparent substrate (25) for bearing the light-emitting unit (21), the control circuit (22) and the light filter units (23, 24). The OLED double-sided display panel has a special light filter structure and can focus emitted light on a relatively narrow waveband, such that the problem of the reduction of color saturation caused by a completely transparent double-sided display panel is effectively solved, and the emitted light has relatively high color purity, thereby ensuring picture quality.

IPC Classes  ?

• H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals

Abstract

A light-emitting device includes a substrate, a first electrode, a light-emitting unit, and a second electrode; where the light-emitting unit includes a plurality of sub-light-emitting units stacked in a direction perpendicular to the substrate, and a charge generation layer located between the adjacent sub-light-emitting units; among the plurality of sub-light-emitting units, the sub-light-emitting unit proximate to the second electrode is a white light-emitting unit.

IPC Classes  ?

• H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit

Abstract

A driving circuit, a driving module, a driving method, and a display device. The driving circuit includes a first control node control circuit, a first node control circuit, a second control node control circuit, and a second node control circuit, where the first control node control circuit controls connection between a first control node and an input terminal under control of a control clock signal, the first node control circuit controls connection between the first control node and a first node under control of a first voltage signal, the second control node control circuit controls a potential of a second control node under control of a signal provided by a node control terminal, and the second node control circuit controls a potential of a second node according to the control clock signal under control of the second control node. The present disclosure enables complete reset of the second control node, thereby eliminating potential distortion of a driving signal output from the driving circuit.

IPC Classes  ?

• 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

Abstract

The present disclosure provides a display substrate, a manufacturing method thereof, a display apparatus and a mask. In the display substrate, a pixel unit at least includes a first sub-pixel, a second sub-pixel and a third sub-pixel, a luminance brightness ratio of the first sub-pixel is greater than a luminance brightness ratio of the second sub-pixel, and the luminance brightness ratio of the second sub-pixel is greater than a luminance brightness ratio of the third sub-pixel. The first sub-pixel and the second sub-pixel are located in a first column, the third sub-pixel is located in a second column, and the plurality of pixel units includes a plurality of first pixel units and a plurality of second pixel units.

IPC Classes  ?

• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/12 - Active-matrix OLED [AMOLED] displays

Abstract

A display substrate and a display device. The display substrate includes: a base substrate; and a gate driving circuit; the gate driving circuit includes a plurality of shift register circuits; each shift register circuit includes: an input circuit, a control circuit, an output circuit, and an output noise reduction circuit; the control circuit includes a first transistor, a second transistor, and a third transistor; the control circuit is connected to the first node, a second node and a third node; at least two selected from group consisting of an active layer of the first transistor, an active layer of the second transistor, and an active layer of the third transistor extend in a first direction and are arranged in the first direction.

IPC Classes  ?

• G09G 3/3266 - Details of drivers for scan electrodes
• G09G 3/36 - 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 by control of light from an independent source using liquid crystals
• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• 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

Abstract

A filter includes a dielectric substrate having at least one capacitor and at least one inductor disposed thereon. The capacitor includes a first plate and a second plate opposite to each other, and the first plate is located on a side of the second plate close to the dielectric substrate; and at least one of the first plate or the second plate is electrically connected to the inductor. The inductor includes multiple layers of coil structures which are sequentially arranged on the dielectric substrate, and at least one first interlayer insulation layer is between adjacent coil structures; and the coil structures of adjacent layers are electrically connected together through a first connection via running through the first interlayer insulation layer between the coil structures. Orthographic projections of any two of the multiple layers of coil structures on the dielectric substrate partially overlap each other.

IPC Classes  ?

• H03H 7/01 - Frequency selective two-port networks
• H01F 27/28 - CoilsWindingsConductive connections
• H01F 41/04 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets for manufacturing coils
• H01G 4/30 - Stacked capacitors

Abstract

A display apparatus is provided. The display apparatus includes a housing; a first cover plate; a second cover plate; a back plate; a first chamber between the housing and the first cover plate; a second chamber between the first cover plate and the second cover plate; and a third chamber between the second cover plate and the back plate. The second cover plate includes a barrier and a main body, the barrier protruding away from the main body toward the first cover plate. The barrier is in direct contact with the first cover plate, enclosing the second chamber.

IPC Classes  ?

• H05K 5/06 - Hermetically-sealed casings
• H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
• H05K 5/03 - Covers

Abstract

A display substrate and a display device are provided, the display substrate includes a display region, the display region includes a first display region and a second display region, and the first display region is at least partially light-transmissive; the first display region includes a first sub-region, the first sub-region includes a plurality of first sub-pixels arranged in an array; the second display region includes a first circuit region, a second circuit region, and a third circuit region; the plurality of first sub-pixels include a plurality of first red sub-pixels, a plurality of first green sub-pixels and a plurality of first blue sub-pixels; the first circuit region includes a plurality of first green pixel driving circuits, the second circuit region includes a plurality of first red pixel driving circuits, and the third circuit region includes a plurality of first blue pixel driving circuits.

IPC Classes  ?

• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/65 - OLEDs integrated with inorganic image sensors

Abstract

A shift register includes: a first input subcircuit configured to transmit a first level signal to a first node in response to a first clock signal; a second input subcircuit configured to transmit an input signal to a second node in response to the first clock signal; a control subcircuit configured to input a second level signal to the first node in response to a second clock signal; a protection subcircuit configured to, when the second input subcircuit is not working, input a voltage of a third node to the second node, and enable a voltage of the second node to be lower than the third node; a first output subcircuit configured to output the second level signal in response to a voltage of the first node; and a second output subcircuit configured to output the second clock signal in response to the voltage of the third node.

IPC Classes  ?

• 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
• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

Abstract

A shift register is provided to include a voltage control circuit coupled to an output control node; at least one driving output circuit, each including an output transistor and a capacitor structure sequentially arranged along a first direction; a first conductive line therebetween and extending along a second direction and coupled to a signal output line configured for the driving output circuit; the output transistor includes a gate electrode coupled to the output control node and a first voltage writing electrode of the capacitor structure, a first electrode coupled to a clock signal line configured for the driving output circuit and a second electrode coupled to the first conductive line; a second conductive line is disposed between the first conductive line and the capacitor structure, and the first conductive line is coupled to a second voltage writing electrode of the capacitor structure through the second conductive line.

IPC Classes  ?

• 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
• G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
• 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
• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

Abstract

Disclosed is a light-emitting structure. The light-emitting structure includes a light guide member, wherein the light guide member is ring-shaped and has a light-emitting surface and a reflective surface that are opposite to each other in a thickness direction, the reflective surface having an arc-surfaced region; the light guide member is further provided with a mounting groove that is on one side of the arc-surfaced region in a radial direction of the light guide member and extends in a circumferential direction of the light guide member; and a thickness of the light guide member in the arc-surfaced region decreases progressively in a direction away from the mounting groove; and a light source, disposed in the mounting groove, wherein a light-emitting side of the light source faces the arc-surfaced region.

IPC Classes  ?

• F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

Abstract

A display substrate and a display device are provided. The display substrate includes a first color sub-pixel, a second color sub-pixel, and a third color sub-pixel. Each sub-pixel includes a light-emitting region. Sides of each light-emitting region or extension lines of the sides are sequentially connected to form a polygon. Vertexes of the polygon of at least a part of the sub-pixels have non-overlapped regions with angle portions of the corresponding light-emitting regions. Corners of the light-emitting region of at least one sub-pixel at least include a first angle portion. An area of a non-overlapped region between the first angle portion and a vertex angle of the polygon corresponding to the first angle portion is greater than an area of a non-overlapped region between each angle portion among at least part of remaining angle portions and a vertex angle of the polygon corresponding to the each angle portion.

IPC Classes  ?

• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

Abstract

A pixel driving circuit, which provided in a display panel to drive a light-emitting element, includes a driving transistor for generating a driving current; a channel region of the driving transistor is made of a metal oxide semiconductor material, and the driving transistor has only one of a top gate and a bottom gate.

IPC Classes  ?

• 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 3/20 - 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
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements

Abstract

Provided is a light-emitting assembly. The light-emitting assembly includes a plurality of light-emitting units, wherein each of the plurality of light-emitting units includes a first semiconductor layer, a light-emitting layer, and a second semiconductor layer that are laminated; a color-converting portion, disposed on a side, away from the light-emitting layer, of the first semiconductor layer; a common electrode layer, disposed between the first semiconductor layer and the color-converting portion, electrically connected to the first semiconductor layer, and connected to at least two of the plurality of light-emitting units; first electrodes, disposed on a side, away from the light-emitting layer, of the second semiconductor layer and electrically connected to the second semiconductor layer, the first electrodes being in one-to-one correspondence with the plurality of light-emitting units; and a first encapsulation layer, at least enclosing sidewalls of the plurality of light-emitting units.

IPC Classes  ?

• H10H 20/851 - Wavelength conversion means
• H10H 20/831 - Electrodes characterised by their shape
• H10H 29/01 - Manufacture or treatment
• H10H 29/80 - Constructional details
• H10H 29/85 - Packages
• H10H 29/853 - Encapsulations characterised by their shape
• H10H 29/855 - Optical field-shaping means, e.g. lenses

Abstract

A wiring substrate, a transparent display substrate, and a tiled screen are disclosed. The wiring substrate includes: a transparent substrate including a first surface and a second surface opposite to each other, the second surface includes a wiring region and a bonding region arranged along a first direction, and a plurality of connecting through holes are arranged in the wiring region; a plurality of first-type wires located on the first surface of the transparent substrate and in one-to-one correspondence with the plurality of connecting through holes, the plurality of first-type wires are arranged at intervals along the first direction, each of the plurality of first-type wires extends along a second direction, and the first direction is perpendicular to the second direction; and a plurality of second-type wires located on the second surface of the transparent substrate and in one-to-one correspondence with the plurality of first-type wires.

IPC Classes  ?

• H10H 29/49 - Interconnections, e.g. wiring lines or terminals
• H10H 29/01 - Manufacture or treatment

Abstract

A method for managing a storage cabinet is provided. The method includes: in response to opening the storage cabinet, acquiring frames of image data of inside of the storage cabinet at a current time; if a time interval between the current time and a first time is greater than a preset duration, and a number of times the storage cabinet is opened between the current time and the first time is greater than a first preset number of times, determining, according to the frames of image data, whether there exists a foreign object, the first time being a time when alarm information is transmitted before the current time; and if there exists the foreign object, and a number of times existence of the foreign object is determined between the current time and the first time is greater than a second preset number of times, outputting the alarm information.

IPC Classes  ?

• G07F 9/00 - Details other than those peculiar to special kinds or types of apparatus
• G07F 9/02 - Devices for alarm or indication, e.g. when emptyAdvertising arrangements in coin-freed apparatus

Abstract

Provided in at least one embodiment of the present invention are a display panel and a display apparatus. The display panel comprises a base substrate; and a pixel circuit, which is provided on the base substrate, the pixel circuit comprising an induction transistor, a drive transistor, a first gate line and a second gate line, wherein a first source-drain electrode of the induction transistor is electrically connected to a first source-drain electrode of the drive transistor by means of a first connecting electrode; the first gate line and the second gate line extend in a first direction; spacing portions are provided between the first connecting electrode and the first gate line and between the first connecting electrode and the second gate line in a second direction that intersects with the first direction; the first connecting electrode, the first gate line, the second gate line and the spacing portions are provided on the same layer; and spacing portions, which are located on a third metal layer, are respectively provided between the induction transistor and the first gate line and the second gate line which are located on the two sides of the induction transistor in the second direction, and the spacing portions can shield the coupling between the first source-drain electrode of the induction transistor and the first gate line or the second gate line.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements

Abstract

A cross-platform device-linkage method and apparatus, an electronic device, and a storage medium are provided. The method comprises: receiving, from first distributed end, first rule engine is used for instructing to execute a first action when a first trigger condition is met; receiving, from second distributed end, second rule engine used for instructing to execute a second action when a second trigger condition is met; determining, according to the first and second rule engines, third rule engine used for instructing to execute the second action when the first trigger condition is met. A central control end is provided herein, different distributed ends send rule engines for inter-device linkage to the central control end which fuses the rule engines from distributed ends, to form a rule engine for inter-device linkage of different distributed ends, so as to realize inter-device linkage of different distributed ends.

IPC Classes  ?

• G06N 5/025 - Extracting rules from data

Abstract

A shift register includes a first scan unit including a first input circuit and a first output circuit, and a second scan unit including a second input circuit, a second output circuit, and a fourth transistor. The first input circuit is electrically connected to an input signal terminal and a first pull-up node. The first output circuit is electrically connected to the first pull-up node, a first clock signal terminal, a second clock signal terminal, a shift signal terminal, and a first scan signal terminal. The second input circuit is electrically connected to the input signal terminal and a second pull-up node. The second output circuit is electrically connected to the second pull-up node, a third clock signal terminal, and a second scan signal terminal. The fourth transistor is electrically connected to the second pull-up node, a sub-clock signal terminal, and a dummy shift signal terminal.

IPC Classes  ?

• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

Abstract

A display panel has a display region and a peripheral region. The display panel includes a substrate, a first metal layer disposed on the substrate, a planarization layer disposed on a side of the first metal layer away from the substrate, and a retaining wall structure located in the peripheral region and surrounding the display region. The first metal layer includes a signal line pattern located in the peripheral region. The planarization layer includes an opening in the peripheral region. At least a portion of the retaining wall structure is located in the opening. The signal line pattern is provided with at least one through hole, an orthogonal projection of the at least one through hole on the substrate is located within an orthogonal projection of the opening on the substrate, and is at least located on a side of an orthogonal projection of the retaining wall structure on the substrate.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/40 - OLEDs integrated with touch screens

Abstract

A display panel, a display device, and a display panel control method. In the display panel, the display substrate includes a first substrate and a plurality of sub-pixels; each sub-pixel has a first opening allowing for exiting of light for generating a display image; the light control panel is stacked on the display substrate and includes a plurality of sub-light control units; each sub-light control unit has a second opening; the plurality of sub-light control units are in one-to-one correspondence with the plurality of sub-pixels; the light exit from the first openings pass through the second openings of the sub-light control units and then exit from the display panel; the sub-light control units are configured to modulate light exit from the first openings; and the orthographic projection of the second opening of each sub-light control unit substantially coincides the orthographic projection of the first opening of the corresponding sub-pixel.

IPC Classes  ?

• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• G02F 1/1343 - Electrodes
• G02F 1/1362 - Active matrix addressed cells
• G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

Abstract

A coding method, a decoding method, an apparatus and a device are provided by the present application, which are conducive to improving the applicability of the coding method and the decoding method and improving the compression effect of video coding. The decoding method of an embodiment of the present application includes: acquiring coding information corresponding to a target coding block; determining a target model according to index information of the target model; determining a chroma prediction value of the target coding block according to the target model, values of parameters and a luminance downsampling reconstruction value of the target coding block; and determining a chroma reconstruction value of the target coding block according to the chroma prediction value of the target coding block and a target difference value.

IPC Classes  ?

• H04N 19/136 - Incoming video signal characteristics or properties
• H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
• H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component

Abstract

A display substrate includes a substrate, a plurality of signal lines and a light-shading layer. A display area of the display substrate includes a main display region and a secondary display region, and light transmittance of the secondary display region is greater than light transmittance of the main display region. The plurality of signal lines include a plurality of first-type signal lines and a plurality of first-type fan-out lines. The light shading layer includes a plurality of first openings located in the secondary display region. Orthographic projections of the plurality of first-type signal lines and the plurality of first-type fan-out lines on the substrate and orthogonal projections of the plurality of first openings on the substrate have no overlap; and a first-type fan-out line is located between two adjacent first-type signal lines.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/50 - OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements

Abstract

A display substrate and a fabrication method therefor, and a display apparatus. The display substrate comprises partition structures (10) disposed on a substrate; an anode disposed on the substrate, wherein the orthographic projections of the anode and the partition structures (10) do not overlap on the substrate; a light-emitting layer (7) disposed on the side of the anode away from the substrate, the light-emitting layer (7) being connected to the anode and being interrupted at the partition structures (10); a cathode (3) disposed on the side of the light-emitting layer (7) away from the substrate, the cathode (3) being connected to the light-emitting layer (7) and being interrupted at the partition structures (10); and an auxiliary cathode (20) located on the same film layer as the anode and insulated from the anode, the auxiliary cathode (20) being electrically connected to the cathode (3).

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks

Abstract

The present disclosure relates to a mathematical formula recognition method and apparatus, an electronic device, and a readable storage medium. The method comprises: acquiring an original image comprising a mathematical formula; inputting the original image into a formula recognition model to obtain a predicted character set outputted by the formula recognition model, wherein the predicted character set includes character data and structural data; and, according to a preset formula format and the structural data, restoring the position of the character data in the mathematical formula to obtain the mathematical formula in the original image. In the present embodiments, a relative positional relationship of the character data can be represented by means of the provision of the structural data, thereby eliminating the problem of missing characters in a complex formula recognition process, improving the recognition accuracy.

IPC Classes  ?

• G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
• G06N 3/0455 - Auto-encoder networksEncoder-decoder networks
• G06V 10/77 - Processing image or video features in feature spacesArrangements for image or video recognition or understanding using pattern recognition or machine learning using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]Blind source separation
• G06V 10/774 - Generating sets of training patternsBootstrap methods, e.g. bagging or boosting
• G06V 30/19 - Recognition using electronic means

Abstract

A display substrate, including a display area and a first bezel area on one side of the display area in a first direction. The first bezel area includes a bending area and a first sub-area between the bending area and the display area. The display area is provided with a first center line extending in the first direction, and the first bezel area is provided with a second center line extending in the first direction. The distance between the first center line and the second center line is greater than 0. The display substrate further includes: a base substrate, a plurality of sub-pixels arranged on one side of the base substrate and located in the display area, a plurality of data lines; a plurality of first data fan-out lines located in the first sub-area, and a plurality of data bending lines located in the bending area.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 77/10 - Substrates, e.g. flexible substrates

Abstract

The display panel includes a base substrate, a plurality of pixel units and a plurality of gate line groups. At least one pixel unit includes a plurality of sub-pixels. At least one sub-pixel includes a sensing transistor and a driving transistor. Each gate line group includes a first gate line and a second gate line; for the first gate line and the second gate line corresponding to the sub-pixels in the same row, the positions of the sensing transistors are closer to the second gate lines, and the positions of the driving transistors are closer to the first gate line, For two sub-pixels close to each other and located in different pixel units in the same row, at least one signal line has a double-layer alignment structure, and the double-layer alignments are electrically connected with each other.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/80 - Constructional details

Abstract

A display substrate, a manufacturing method and a display device are provided. The display substrate includes a base substrate, a pixel definition layer and a plurality of light-emitting subpixels. The pixel definition layer defines a plurality of pixel aperture regions and a plurality of communication regions and at least part of pixel aperture regions adjacent to each other are in communication with each other via a corresponding communication region, the communication region includes a first channel region, a second channel region, and a middle channel region located between the first channel region and the second channel region, a width direction of an orthogonal projection of the communication region onto the base substrate is perpendicular to the extension direction of the channel, and a width of at least one of the first channel region and the second channel region is greater than a width of the middle channel region.

IPC Classes  ?

• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 71/13 - Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing

Abstract

A display substrate and manufacturing method thereof, and a display device are 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 first control circuit includes a first control switch and a second control switch, an active layer of the first control switch and an active layer of the second control switch are a continuous control semiconductor layer, the control semiconductor layer extends along the first direction.

IPC Classes  ?

• 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
• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• G09G 3/3266 - Details of drivers for scan electrodes

Abstract

Provided is a display panel. The display panel includes: a substrate, and a plurality of first light-emitting devices, a plurality of first pixel drive circuits, a plurality of connecting lines, a plurality of second light-emitting devices and a plurality of second pixel drive circuits disposed on the substrate. The plurality of first light-emitting devices disposed in a light-transmitting display region are coupled to the first pixel drive circuits disposed in a conventional display region through the plurality of connecting lines. An acute angle is provided between an extending direction of at least part of segments of at least one connecting line in the plurality of connecting lines and the first direction, wherein the at least part of segments are disposed in the light-transmitting display region.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/13 - Active-matrix OLED [AMOLED] displays comprising photosensors that control luminance

Abstract

Disclosed in embodiments of the present disclosure are an antenna unit, an antenna array, and a communication device. A radiation patch is directly attached to the inner side of a radome, so that the radiation patch does not need to be supported by introducing a structure such as a fixing layer or a fixing buckle, the antenna structure is simpler, the overall profile height of the antenna can be effectively reduced, and the design concept of low profiles of existing antennas is met. In addition, a feed network is integrally formed by means of a sheet metal process, required lines can be directly and integrally processed, and other structures do not need to be additionally arranged at the suspended position for fixing.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas
• H01Q 1/22 - SupportsMounting means by structural association with other equipment or articles
• H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
• H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome

Abstract

The present disclosure provides an integrated passive device, a method for manufacturing the same, and an electronic apparatus, and belongs to the technical field of passive devices. The integrated passive device includes a dielectric substrate, at least two conductive layers on the dielectric substrate, and an interlayer dielectric layer between any two adjacent conductive layers; one of any two adjacent conductive layers close to the dielectric substrate is a first conductive layer, and the other one of the any two adjacent conductive layers is a second conductive layer; the first conductive layer includes a first conductive structure, and the second conductive layer includes a second conductive structure; the second conductive structure and the first conductive structure are electrically connected to each other through a connection hole penetrating through at least the interlayer dielectric layer between the second conductive structure and the first conductive structure.

IPC Classes  ?

• H10W 20/40 -
• H10W 20/00 -
• H10W 20/41 -
• H10W 20/42 -

Abstract

A display substrate and a manufacturing method therefor, and a display device are provided. The display substrate includes a driving structure layer and a light-emitting structure layer. The driving structure layer includes a plurality of circuit units; a circuit unit includes a pixel driving circuit, a power connection line, and a first power line; the pixel driving circuit at least includes a power connection electrode; the power connection electrode is connected to the power connection line; and the first power line is connected to the power connection line or the power connection electrode through a power via hole. The light-emitting structure layer includes a plurality of light-emitting units; at least one light-emitting unit includes an anode and a pixel definition layer; the anode is connected to the pixel driving circuit of a corresponding circuit unit; a pixel opening exposing the anode is formed in the pixel definition layer.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs

Abstract

An embodiment of the application provides a display device comprising a frame for carrying an internal module and a camera module comprising a camera and a camera module mounting assembly. The internal module comprises the camera module, the camera module mounting assembly comprises a bracket and a mounting portion, the mounting portion is configured to be detachably connected to the bracket, the bracket and the mounting portion form a first cavity for accommodating the camera when the bracket is connected to the mounting portion, the mounting portion is connected to the frame to assemble the bracket and the camera to the frame. The camera module mounting assembly can be integrated with the camera into the camera module, so that the camera and the camera module mounting assembly are combined into a single module. This helps to realize a smaller overall volume of the camera and the camera module mounting assembly.

IPC Classes  ?

• H04N 23/57 - Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
• H04N 23/51 - Housings

Abstract

A touch display panel, a manufacturing method thereof, and a display device are provided. The touch display panel includes a plurality of sharing sub-pixels and a plurality of anti-peeping sub-pixels, and each anti-peeping sub-pixel includes at least two anti-peeping pixel apertures. The touch display panel further includes: a first light-shielding layer, a touch layer, and a second light-shielding layer. The first light-shielding layer defines a plurality of first apertures, and an orthographic projection of each first aperture on a base substrate at least partially overlaps with an orthographic projection of a corresponding anti-peeping pixel aperture on the base substrate. The touch layer is reused as the second light-shielding layer. An orthographic projection of the second light-shielding layer on the base substrate defines a plurality of second apertures, each second aperture at least partially overlaps with an orthographic projection of a corresponding anti-peeping pixel aperture on the base substrate.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/40 - OLEDs integrated with touch screens

Abstract

A display substrate and a display apparatus. In the display substrate, the first signal line provides a first display signal to the first pixel array, sequentially passes through the first display region, the first opening peripheral region, and the second display region along the first direction, and includes a first lead line portion and a first winding line portion that are in the first opening peripheral region, the first winding line portion partially surrounds the first opening, and the first lead line portion is connected with the first winding line portion; the second signal line provides a second display signal to the first pixel array, passes through the first opening peripheral region in a second direction intersecting the first direction, and includes a second winding line portion in the first opening peripheral region, the second winding line portion partially surrounds the first opening.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• 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 3/3233 - 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 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/65 - OLEDs integrated with inorganic image sensors

Abstract

A display apparatus includes a display panel having a display portion, a connecting portion, and a bending portion; a polarizer on a first side of the display portion; a cover window on the first side of the display portion, and on a side of the polarizer away from the display portion; a coating layer having a main portion, and a tapered portion extending from the main portion toward the polarizer, wherein the bending portion connects the display portion and the connecting portion, the bending portion is bent so that the connecting portion is facing a second side of the display portion, forming a bending cavity that is surrounded by the bending portion, the coating layer covers a back side of the bending portion opposite to a side directly surrounding the bending cavity; and a first back film covering a back surface of the display portion on the second side.

IPC Classes  ?

• G06F 1/16 - Constructional details or arrangements
• G02B 1/14 - Protective coatings, e.g. hard coatings
• G02B 5/30 - Polarising elements
• H10K 59/80 - Constructional details

Abstract

A display module, a method of manufacturing a display module, a display apparatus, a compensation method and an electronic device are provided. The display module includes: a display panel (100), a first PCB (110), a second PCB (120) and a transfer circuit (130). The first PCB (110) is bound to the display panel (100), and the first PCB (110) is provided with a transfer interface (113). The second PCB (120) is provided with a timing control chip (121) and a first memory chip (122). The transfer circuit (130) includes a first connection terminal and a second connection terminal, the first connection terminal is electrically connected to a signal output terminal of the second PCB (120), and the second connection terminal is plugged and connected to the transfer interface (113), so as to transmit a signal output by the second PCB (120) to the first PCB (110).

IPC Classes  ?

• 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]
• 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]

Abstract

A gate driving unit includes a charge pump circuit and an output circuit; the charge pump circuit is connected to a first input node, an input clock signal terminal and a first node; the charge pump circuit is configured to control a voltage signal of the first input node under the control of an input clock signal provided by the input clock signal terminal, the voltage signal of the first input node is written into the first node when the voltage signal of the first input node is a first voltage signal; the output circuit comprises a first output transistor, a control electrode of the first output transistor is connected to the first node, a first electrode of the first output transistor is connected to an output voltage terminal, and a second electrode of the first output transistor is connected to a gate driving signal output terminal.

IPC Classes  ?

• 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

Abstract

Provided is an organic light-emitting diode. The organic light-emitting diode includes: a first electrode, at least two emission layers, an optical modulation layer and a second electrode which are sequentially laminated on a base substrate. One layer of the at least two emission layers emits blue light, and another layer of the at least two emission layers emits yellow light. The thickness of the optical modulation layer ranges from 5 nm to 100 nm.

IPC Classes  ?

• H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

A display panel includes a substrate, and first electrodes formed on the substrate. The display panel further includes a first pixel definition layer and a second pixel definition layer. first pixel definition layer is located on the substrate, has an opening exposing at least a portion of the first electrodes, and includes a main body and a protrusion surrounding an outer periphery of the main body. The second pixel definition layer is positioned on a side of the main body distal to the substrate. The first and second pixel definition layers together define a recess region, which is positioned on a side of the second pixel definition layer proximal to the substrate and between the main body and the protrusion. A light-emitting function layer is formed on a surface of the first electrodes distal to the substrate, and is broken in at least one recess region.

IPC Classes  ?

• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/12 - Active-matrix OLED [AMOLED] displays

Abstract

A pixel circuit, a pixel driving method, and a display apparatus are provided. Pixel circuit includes light-emitting element, driving circuit, first energy storage circuit, second energy storage circuit, switch control circuit, data writing circuit. Data writing circuit writes data voltage into second node under control of a signal. First end of first energy storage circuit is electrically connected to second node, second end of first energy storage circuit is electrically connected to first node. Under control of a signal, switch control circuit controls whether first node is connected to the first voltage terminal through second energy storage circuit. Second energy storage circuit is for storing electric energy.

IPC Classes  ?

• 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

Abstract

The disclosure relates to an image processing method and apparatus, an electronic device and a storage medium. The method includes the following steps: identifying video image frames of a video stream to obtain an initial image including a face; aligning a face region in the initial image with the preset skin template to obtain a mapping relationship between the face region and the preset skin template, and adjusting the skin region of the face region to obtain an adjusted image; determining the skin region based on the mapping relationship; performing image quality enhancement processing on the adjusted image to obtain an enhanced image; and rendering the enhanced image to obtain a target image.

IPC Classes  ?

• G06T 5/77 - RetouchingInpaintingScratch removal
• G06T 3/40 - Scaling of whole images or parts thereof, e.g. expanding or contracting
• G06T 5/70 - DenoisingSmoothing
• G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions

Abstract

A flexible display panel has a display area, a bezel area disposed around the display area and a sliding and rolling connection area connected to a first border of the bezel area away from the display area. The flexible display panel includes a base substrate covering at least the display area and the bezel area and one or more inorganic insulating layers located on a side of the base substrate. A total thickness of a portion of the one or more inorganic insulating layers located in the sliding and rolling connection area is less than a total thickness of a portion of the one or more inorganic insulating layers located in the display area.

IPC Classes  ?

• H10W 90/00 -
• H10H 20/852 - Encapsulations
• H10H 20/855 - Optical field-shaping means, e.g. lenses
• H10H 29/14 - Integrated devices comprising at least one light-emitting semiconductor component covered by group comprising multiple light-emitting semiconductor components

Abstract

A touch-control structure includes: a plurality of first touch-control electrodes, a plurality of second touch-control electrodes, a plurality of first lead wires and a plurality of second lead wires; the first touch-control electrodes are insulated from the second touch-control electrodes; at least a part of the first lead wires includes main body portions and narrowing portions connected to each other along an extension path of the first lead wires, and a cross section of at least a part of the narrowing portions is smaller than a cross section of the main body portions; and the lead-out region and the touch-control region are distributed along the second direction, the second lead wires are located between the touch-control region and the binding portion, and at least one of the first lead wires is intersected with and insulated from at least one of the second lead wires.

IPC Classes  ?

• 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

Abstract

Provided in the present disclosure are a display panel and a manufacturing method therefor, and a display apparatus. The display panel comprises: a base substrate, wherein the base substrate has a display region and a peripheral region surrounding the display region, the peripheral region having a target region, which comprises at least one of an electrode joint region, part of the electrode joint region, a bonding region, part of the bonding region, an encapsulation region, part of the encapsulation region, and the whole peripheral region; residual photoresist, which is located on the base substrate and is located in the target region of the peripheral region; and a common layer, which is located on the base substrate and covers at least the display region of the base substrate, wherein the orthographic projection of the common layer on the base substrate does not overlap the orthographic projection of the residual photoresist on the base substrate, the common layer being used for transporting holes or electrons.

IPC Classes  ?

• 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
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/80 - Constructional details

Abstract

Disclosed in the present invention are a font style migration network training method and apparatus, a device, and a storage medium. The method comprises: obtaining a preset font style migration network, wherein the preset font style migration network is a generative adversarial network; obtaining a preset character image sample set, wherein the preset character image sample set comprises a plurality of first character image samples, and each first character image sample comprises a first original character image, sampling information of the first original character image, and a first target character image, the first original character image and the sampling information of the first original character image are sample features, and training the preset font style migration network by using the preset character image sample set to obtain a target font style migration network.

IPC Classes  ?

• G06F 40/109 - Font handlingTemporal or kinetic typography
• G06F 3/04883 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
• G06N 3/0455 - Auto-encoder networksEncoder-decoder networks
• G06N 3/09 - Supervised learning

Abstract

A display panel and a method for preparing the same, and a display device are provided. The display panel includes a substrate, a plurality of sub-pixel units formed on the substrate, and a plurality of MIMIM dual-resonance structures; each sub-pixel unit includes an oxide TFT; the MIMIM dual-resonance structure includes a first metal layer, a first insulator layer, a light absorbing layer, a second insulator layer, and a second metal layer laminated sequentially in that order in a direction away from the substrate; the light absorbing layer is used to absorb incident blue light; a first spacing area is formed between the blue sub-pixel unit and the sub-pixel unit adjacent thereto; the MIMIM dual-resonance structure is arranged in the first spacing area and is located between the blue sub-pixel unit and the oxide TFT of the sub-pixel unit adjacent thereto.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10D 86/01 - Manufacture or treatment
• 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
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
• H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]

Abstract

The present disclosure provides a display panel. The display panel includes a first substrate and a second substrate. The display panel includes a display area and a non-display area, at least one mark area is arranged in the non-display area, each mark area includes at least one assembling mark group, each assembling mark group is configured to detect an assembling deviation in a preset direction and includes: a first assembling mark arranged on a side of the first substrate close to the second substrate and in a comb shape, and a second assembling mark arranged on a side of the second substrate close to the first substrate and in the comb shape, comb teeth of the first assembling mark face the second assembling mark, comb teeth of the second assembling mark face the first assembling mark, and a length direction of the comb teeth is perpendicular to the preset direction.

IPC Classes  ?

• G02F 1/1333 - Constructional arrangements
• G01B 11/27 - Measuring arrangements characterised by the use of optical techniques for measuring angles or tapersMeasuring arrangements characterised by the use of optical techniques for testing the alignment of axes for testing the alignment of axes

Abstract

A switchable glass includes: a first base substrate and a second base substrate opposite to each other; a first electrode on the first base substrate; a second electrode on the second base substrate; and a switchable assembly between the first base substrate and the second base substrate. The switchable assembly is configured to change a state of the switchable assembly in response to an electrical signal applied to the first electrode and/or the second electrode, so that the switchable glass is switched from a first state in which the switchable glass has M regions to a second state in which the switchable glass has N regions. M and N are positive integers greater than or equal to 1. The N regions are different from the M regions in terms of at least one of a number of sub-regions, an occupancy range of sub-region, a light transmittance, or a relative position.

IPC Classes  ?

• G02F 1/133 - Constructional arrangementsOperation of liquid crystal cellsCircuit arrangements
• B60J 3/04 - Antiglare equipment associated with windows or windscreensSun visors for vehicles adjustable in transparency

Abstract

A color conversion substrate is provided. The color conversion substrate includes a base substrate; a pattern layer on the base substrate; a bank layer on a side of the pattern layer away from the base substrate; a color conversion layer at least partially in a plurality of first apertures extending through the bank layer, respectively; and a light transmissive layer at least partially in a plurality of second apertures extending through the bank layer, respectively. The pattern layer includes a plurality of pattern blocks. A respective pattern block of the plurality of pattern blocks protrudes away from the base substrate toward the bank layer.

IPC Classes  ?

• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]

Abstract

Provided in the present disclosure are an array substrate, a manufacturing method therefor, and a display apparatus. The array substrate includes: a substrate structure; an active layer on the substrate structure; a patterned first insulating layer on a side of the active layer away from the substrate structure, the first insulating layer being provided with a first through hole exposing a portion of the active layer; a first conductive layer in the first through hole and in contact with the active layer; and a first connection member on a side of the first insulating layer away from the substrate structure, the first connection member being in contact with the first conductive layer, and the first connection member covering a first portion of the first conductive layer and not covering a second portion of the first conductive layer.

IPC Classes  ?

• 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 86/01 - Manufacture or treatment
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals

Abstract

The present disclosure provides a pixel circuit, a driving method, and a display device. In the pixel circuit, the first on-off control circuit controls connection or disconnection between a second node and a third node under control of a potential of a first control node; the second on-off control circuit controls connection or disconnection between a second electrode of the light emitting element and a first voltage terminal under control of a potential of a second control node; the first control circuit controls the potential of the first control node according to a first time control data voltage under control of a first control signal; and the second control circuit controls the potential of the second control node according to a second time control data voltage under control of a second control signal.

IPC Classes  ?

• 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]
• 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

Abstract

Disclosed is a display substrate including a base substrate (10) and a gate drive circuit disposed on the base substrate (10), wherein the gate drive circuit includes a plurality of shift register circuits (GOA) cascaded, a shift register circuit (GOA) includes a plurality of NOT gate circuits, a NOT gate circuit includes a first control transistor and a second control transistor, and transistor types of the first control transistor and the second control transistor are different. Arrangement modes of transistors of at least two NOT gate circuits among the plurality of NOT gate circuits of the shift register circuit (GOA) are different.

IPC Classes  ?

• G09G 3/3266 - Details of drivers for scan electrodes
• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

Abstract

A display substrate includes an underlay substrate, and a first semiconductor layer, first conductive layer, second semiconductor layer, second conductive layer, and third conductive layer which are arranged on the underlay substrate. The first semiconductor layer includes an active layer of at least one transistor of a second semiconductor type of a shift register unit. The first conductive layer includes a control electrode of the at least one transistor of the second semiconductor type and a first electrode of at least one capacitor of the shift register unit. The second semiconductor layer includes an active layer of at least one transistor of a first semiconductor type of the shift register unit. The second conductive layer includes a control electrode of the at least one transistor of the first semiconductor type and a second electrode of the at least one capacitor of the shift register unit.

IPC Classes  ?

• G09G 3/3266 - Details of drivers for scan electrodes
• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals

Abstract

A backlight module and a display device including the backlight module are provided. The backlight module includes: a substrate; an optical layer on the substrate; and a plurality of supporters between the substrate and the optical layer. The optical layer includes a contact area contacting with the plurality of supporters and a non-contact area not contacting with the plurality of supporters, a first distance between the contact area and the substrate is greater than a second distance between the non-contact area and the substrate, and a spacing S between any two adjacent supporters among the plurality of supporters satisfies: S4≤K·|{right arrow over (ω)}|, where {right arrow over (ω)} is a vector, a modulus |{right arrow over (ω)}| of the vector is equal to the maximum value of the difference between the first distance and the second distance, and K is a positive number.

IPC Classes  ?

• G02F 1/13357 - Illuminating devices

Abstract

A light-adjusting glass is provided to include: a first toughened glass layer, a first adhesive layer, a first substrate, a second substrate, a second adhesive layer, a second toughened glass layer and supporting spacers between the first and second substrates, which are sequentially stacked; the light-adjusting glass further includes an edge sealing structure around the first and second substrates, and the edge sealing structure, the first and second substrates are enclosed to form a gap filled with a liquid crystal; the edge sealing structure includes a liquid crystal pouring port therein; a sealing glue is at an opening of the liquid crystal pouring port and seals the opening.

IPC Classes  ?

• G02F 1/1341 - Filling or closing of cells
• G02F 1/1333 - Constructional arrangements
• G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
• G02F 1/1339 - GasketsSpacersSealing of cells
• G02F 1/1343 - Electrodes

Abstract

Provided are a display apparatus, a display panel and a display baseplate. The display baseplate includes: a substrate; a light-blocking layer on the substrate, and including light-transmitting holes; a first light-adjusting layer at a side of the light-blocking layer; and first light-focusing bodies at a surface of the first light-adjusting layer away from the light-blocking layer, where a refractive index of the first light-adjusting layer is different from a refractive index of each of the first light-focusing bodies. In this way, use effect can be improved.

IPC Classes  ?

• H10H 20/855 - Optical field-shaping means, e.g. lenses

Abstract

A display substrate and its manufacturing method, display panel and display apparatus are provided. The display substrate includes a base, a light-emitting device layer thereon, and an encapsulation structure on a side of the light-emitting device layer away from the base. A film layer farthest from the base in the light-emitting device layer is a light extraction layer. The encapsulation structure includes a first inorganic encapsulation layer, an organic encapsulation layer on a side of the first inorganic encapsulation layer away from the base, and a second inorganic encapsulation layer on a side of the organic encapsulation layer away from the base. The first inorganic encapsulation layer includes sub-film layers in which the one closest to the light extraction layer is a low-stress inorganic layer with a stress less than that of the second inorganic encapsulation layer. The display apparatus includes the display panel that includes the display substrate.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

Disclosed are a display substrate and a method for manufacturing the same, and a display device, belonging to the technical field of display. The display substrate includes: a base substrate, an electroluminescent device layer on the base substrate, and a light-absorbing layer on a light-emitting side of the electroluminescent device layer, wherein the electroluminescent device layer is configured to emit initial light of a first color, wherein the initial light forms target light after passing through the light-absorbing layer, and a full width at half maximum of an emission spectrum of the initial light is greater than a full width at half maximum of an emission spectrum of the target light. According to the present disclosure, the display device is provided with a wider color gamut.

IPC Classes  ?

• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
• 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
• H10K 59/80 - Constructional details
• H10K 59/12 - Active-matrix OLED [AMOLED] displays

Abstract

A display substrate and a display device are provided. The display substrate includes: a base substrate, a plurality of data lines arranged on the base substrate, and a plurality of first sub-pixels arranged on the base substrate; the first sub-pixel includes: a first pixel opening, an orthographic projection of the first pixel opening on the base substrate partially overlaps an orthographic projection of a target data line among the plurality of data lines on the base substrate; a planarization compensation pattern, at least part of the planarization compensation pattern extends along a first direction, an orthographic projection of the planarization compensation pattern on the base substrate at least partially overlaps an orthographic projection of the first pixel opening on the base substrate, the planarization compensation pattern and the target data line are arranged along a second direction, and the second direction intersects the first direction.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

Abstract

A display panel and a display device are provided. In the display panel, the plurality of second light-emitting elements include a plurality of groups, at least one group of the plurality of groups includes a plurality of subgroups, each of the plurality of subgroups includes at least one second light-emitting element, and in a same group, conductive lines connected to second light-emitting elements of different subgroups are located between second light-emitting elements of different adjacent groups, the plurality of subgroups include a first subgroup and a second subgroup, and a conductive line connected to a second light-emitting element in the first subgroup and a conductive line connected to a second light-emitting element in the second subgroup are separated by at least one group of second light-emitting elements.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals

Abstract

Provided is a rotary shaft mechanism including a curved base, a screen support plate, a curved slider, and a rotating block; the curved base includes a first centerline extending along X direction and two curved connecting portions symmetrically arranged around the first centerline; in the X direction, the screen support plates are on opposite sides of the curved base, each curved connecting portion is connected to the corresponding screen support plate through the curved slider and the rotating block; along the X direction, each curved connecting portion is divided into first and second curved guide grooves, the rotating block includes a curved connector connected to the first curved guide groove, and a sliding connector slidably connected to the screen support plate; the curved slider is rotatably connected into the second curved guide groove, and the curved slider is rotatably connected to the screen support plate through a pin-shape shaft.

IPC Classes  ?

• G06F 1/16 - Constructional details or arrangements

Abstract

A display panel includes a first electrode, a first hole transport layer, a light-emitting layer, and a second electrode which are sequentially stacked on a substrate in a first direction. The light-emitting layer includes a first light-emitting region, a second light-emitting region and a third light-emitting region, which are arranged in a second direction and emit different colors of light. The first hole transport layer includes a first hole transport region opposite to the first light-emitting region and the second light-emitting region, and a second hole transport region opposite to the third light-emitting region. The first hole transport region of the first hole transport layer is formed of a hole matrix and a first p-type doping material.

IPC Classes  ?

• H10K 50/15 - Hole transporting layers
• H10K 50/155 - Hole transporting layers comprising dopants
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

A method of digital key sharing includes: sending, by a second device, a key creation request to a third device, for instructing the third device to generate information to be authenticated; receiving, by the second device, a key signing request sent by the third device, authenticating, by the second device, the information to be authenticated in the key signing request, and generating key authentication information; and sending, by the second device, a key import request to the third device, for instructing the third device to save the key authentication information in the key import request. The key authentication information is used to determine a digital key of the third device. The second device has digital keys, and the digital keys of the second device are obtained from a first device sharing the digital keys with the second device.

IPC Classes  ?

• H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
• H04L 9/08 - Key distribution

Abstract

Provided are a display method and a display device. The display method is applied to the display device with a display panel. The display method includes: at a first stage, providing first display data to the display panel, so as to display a first image on a first display side of the display panel; and at a second stage, providing second display data to the display panel, so as to display a second image on a second display side of the display panel. The first display side and the second display side are arranged opposite to each other, and the first stage and the second stage occur alternately.

IPC Classes  ?

• G09G 3/36 - 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 by control of light from an independent source using liquid crystals
• G09G 3/34 - 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 by control of light from an independent source
• G09G 5/393 - Arrangements for updating the contents of the bit-mapped memory
• G09G 5/399 - Control of the bit-mapped memory using two or more bit-mapped memories, the operations of which are switched in time, e.g. ping-pong buffers

Abstract

A display panel includes a first organic layer, a first touch wire and a second touch wire, and the first touch wire and the second touch wire each include first section extending in a first direction. The first section of the first touch wire and the first section of the second touch wire each include a first sub-section and a second sub-section which are connected to each other, wherein the orthographic projection of the first sub-section on a base substrate does not overlap the orthographic projection of the first organic layer on the base substrate, and the orthographic projection of the second sub-section on the base substrate is located in the orthographic projection of a second area of the first organic layer on the base substrate. The first organic layer further includes a protruding block unit.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/40 - OLEDs integrated with touch screens

Abstract

An optical waveguide device and an AR display apparatus. The optical waveguide device is applied to an AR display apparatus, and the optical waveguide device comprises: an optical waveguide plate (11), and a coupling-in grating (12), at least two folding gratings (13) and a coupling-out grating (14), which are arranged on the optical waveguide plate (11), wherein a first folding grating (231) is configured to receive +1-order diffracted light from the optical waveguide plate (11), a second folding grating (232) is configured to receive −1-order diffracted light from the optical waveguide plate (11), and the coupling-out grating (14) is configured to receive the +1-order diffracted light from the first folding grating (231) and the −1-order diffracted light from the second folding grating (232), and to emit the +1-order diffracted light and the −1-order diffracted light.

IPC Classes  ?

• G02B 27/01 - Head-up displays
• G02B 5/18 - Diffracting gratings
• G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
• G02B 27/42 - Diffraction optics

Abstract

An organic thin film transistor includes a first electrode and a second electrode that are spaced apart, an active layer, and an auxiliary electrode located on the first electrode and in contact with the first electrode. The active layer includes a first overlap portion, an active portion and a second overlap portion which are sequentially connected. The first overlap portion is overlapped on the first electrode, and the second overlap portion is overlapped on the second electrode. An orthographic projection of the auxiliary electrode is located within an orthographic projection of the first electrode. There is a distance between the auxiliary electrode and the first overlap portion. A material of the active layer is an organic semiconductor material, and a ratio of a thickness of at least one of the first electrode and the second electrode to a thickness of the active layer ranges from 1:8 to 9:4.

IPC Classes  ?

• H10K 10/82 - Electrodes
• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
• G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
• H10K 10/46 - Field-effect transistors, e.g. organic thin-film transistors [OTFT]
• 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
• H10K 71/60 - Forming conductive regions or layers, e.g. electrodes

Abstract

The present application provides a vehicle-mounted display device, including: a flexible display portion; a first motion portion and a second motion portion, respectively connected to two sides of the flexible display portion, and a plane where the first motion portion is located intersects with a plane where the second motion portion is located; a tensioning structure arranged between the first motion portion and the second motion portion; and a driving device configured to drive the first motion portion to move prior to the second motion portion in a first driving state, so that the first motion portion drives the second motion portion to move through the flexible display portion; drive the second motion portion to move prior to the first motion portion through the tensioning structure in a second driving state, so that the second motion portion drives the first motion portion to move through the flexible display portion.

IPC Classes  ?

• B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
• B60R 11/00 - Arrangements for holding or mounting articles, not otherwise provided for

Abstract

Provided is a display module, including: a film layer group, a supporting member and a rotating shaft. The film layer group includes a flexible region and a non-flexible region connecting the flexible region; the supporting member includes a supporting portion and a sliding portion connecting the supporting portion, the supporting portion is at least arranged in the flexible region, and the sliding portion is slidably connected with a housing; and the flexible region is wound around the rotating shaft such that a part of the flexible region overlaps with the non-flexible region. The supporting member is arranged between the film layer group and the rotating shaft.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

A detection apparatus includes: a detection substrate including a detection surface, a back surface arranged opposite one another, first to third edges connecting the detection surface and the back surface, the first side edge being arranged opposite to the second side edge, the third side edge being connected to the first, second side edges; a driving system including first circuit boards extending, by passing over at least one of the first, second side edges, from back surface side to back surface side, second circuit boards extending, by passing over the third side edge, from detection surface side to back surface side; on back surface side, the farthest distance between the first circuit board and the back surface being unequal to the farthest distance between the second circuit board and the back surface in the first direction, the first direction being perpendicular to the detection surface.

IPC Classes  ?

• H10F 39/00 - Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group , e.g. radiation detectors comprising photodiode arrays
• H10F 39/18 - Complementary metal-oxide-semiconductor [CMOS] image sensorsPhotodiode array image sensors
• H10F 39/95 - Assemblies of multiple devices comprising at least one integrated device covered by group , e.g. comprising integrated image sensors

Abstract

The present disclosure provides a heat dissipation film, a display module and a display apparatus. The heat dissipation film includes a metal layer, an adhesive layer, and a functional layer between the metal layer and the adhesive layer. The adhesive layer has a charge conduction property, and the functional layer has a stress buffering property. On at least one side of the heat dissipation film, an edge of at least one functional layer is retracted relative to an edge of the adhesive layer, such that after the heat dissipation film is bonded to a back film, the metal layer contacts the adhesive layer on the at least one side.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

A display panel includes a substrate and conductive layers. The conductive layers include: data lines, connection lines and fan-out lines. The data lines include first data lines and second data lines. At least one connection line crosses at least one data line, and is insulated from the at least one data line. A single fan-out line is connected to a single connection line or a single second data line. The fan-out lines include first-type fan-out lines. A first-type fan-out line includes an overlapping portion. In a thickness direction of the substrate, orthographic projections, on the substrate, of overlapping portions of at least two first-type fan-out lines intersect. The conductive layers include: a first conductive layer, a second conductive layer, and at least one third conductive layer. Overlapping portions of two first-type fan-out lines that intersect are respectively located in the first conductive layer and the second conductive layer.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

A pixel circuit, a driving method and a display device are provided. The pixel circuit includes a light-emitting element, a driving circuit, a driving node control circuit and a first write-in circuit; the driving circuit is configured to generate a driving current for driving the light-emitting element under the control of a potential at a driving node; the first write-in circuit is configured to write a first data voltage into a control node under the control of a write-in control signal; and the driving node control circuit is configured to control the driving node to be electrically coupled to or electrically decoupled from a first voltage end under the control of a potential at the control node.

IPC Classes  ?

• 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]

Abstract

A color conversion substrate is provided. The color conversion substrate includes a base substrate; and a color conversion layer and a second light scattering layer on the base substrate. The color conversion substrate includes a plurality of subpixels. The plurality of subpixels include a first subpixel, a second subpixel, and a third subpixel. The color conversion substrate has a first light transmissive region in the first subpixel, a second light transmissive region in the second subpixel, a third light transmissive region in the third subpixel, and a light non-transmissive region. The color conversion layer includes a plurality of color conversion blocks. The second light scattering layer includes a plurality of light scattering blocks. The plurality of color conversion blocks include a first color conversion block and a second color conversion block. The first color conversion block is at least partially in the first subpixel.

IPC Classes  ?

• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/80 - Constructional details
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

A display substrate is provided. The display substrate includes a base substrate; and a plurality of sub-pixels located on the base substrate. Each of at least part of sub-pixels includes a light emitting element including a light emitting region; the light emitting element includes a light emitting functional layer, and a first electrode and a second electrode; the first electrode is located between the light emitting functional layer and the base substrate; the light emitting functional layer includes a plurality of film layers. The sub-pixels include sub-pixels of different colors. At least two defining structures are disposed between at least two sub-pixels having different colors and disposed adjacently; the at least two defining structures are arranged in an arrangement direction of the sub-pixels disposed adjacently; at least one layer of the light emitting functional layer is disconnected at an edge of the defining structure.

IPC Classes  ?

• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 50/19 - Tandem OLEDs
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks

Abstract

A light-emitting substrate includes a base substrate, a light-emitting unit and a light extraction member arranged in sequence. The light-emitting unit includes at least one blue light-emitting device, a first light enhancement layer and a second light enhancement layer arranged in sequence. A blue light-emitting device includes a first electrode, at least one blue light-emitting layer and a second electrode sequentially stacked. An orthographic projection of the light extraction member on the base substrate at least partially overlaps with an orthographic projection of the blue light-emitting device on the base substrate. An absolute value of a difference between a wavelength corresponding to a transmittance peak of the light extraction member and a wavelength corresponding to an emission spectrum peak of the blue light-emitting device is less than or equal to 10 nm.

IPC Classes  ?

• H10K 59/80 - Constructional details
• C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
• C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
• H10K 85/30 - Coordination compounds
• H10K 85/60 - Organic compounds having low molecular weight
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

The present disclosure provides a display panel, and belongs to the technical field of display. The display panel in the present application includes a base substrate and a plurality of pixel units on the base substrate. Each of the pixel units includes a plurality of light-emitting units emitting light in different colors. Each of the the plurality of light-emitting unit includes a first electrode, an organic functional layer and a second electrode stacked sequentially along a direction away from the base substrate. Among the pluarlity of light-emitting units emitting light in different colors in each pixel unit, the second electrode of the light-emitting unit emitting light with a shortest wavelength has a smallest thickness along a direction perpendicular to the base substrate.

IPC Classes  ?

• H10K 50/852 - Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
• H10K 59/80 - Constructional details
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

A pixel arrangement structure includes a plurality of sub-pixel repetition units arranged end to end along a first direction and disposed in parallel along a second direction each forming two pixel units and each comprising two first color sub-pixels, two second color sub-pixels and one third color sub-pixel. A line connecting centers of the first color sub-pixels and a line connecting centers of the second color sub-pixels are both parallel to the first direction. Each of the first and the second color sub-pixels independently belong to one of the two pixel units respectively, the third color sub-pixel is shared by the two pixel units. Areas of one first color sub-pixel, one second color sub-pixels and one third color sub-pixel are different. In two adjacent sub-pixel repetition units in the first direction, at least two adjacent sub-pixels are of same color and are respectively disposed in the two sub-pixel repetition units.

IPC Classes  ?

• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• C23C 14/04 - Coating on selected surface areas, e.g. using masks
• H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering

Abstract

An antenna device includes antenna units arranged side by side in a second direction. Each antenna unit includes a waveguide structure and a radiation structure. The radiation structure includes a first dielectric substrate, a first electrode layer having therein slit openings arranged side by side along a first direction, a first adjustable dielectric layer, a second electrode layer comprising patch electrodes spaced apart from each other, and a second dielectric substrate which are arranged sequentially. The first dielectric substrate is on a waveguide cavity of the waveguide structure. Orthogonal projections of each patch electrode and one of the slit openings on the first dielectric substrate at least partially overlap with each other. The antenna device further includes a feed structure including at least one first feed port and plural second feed ports, each second feed port being electrically connected to the waveguide structure of one of the antenna units.

IPC Classes  ?

• 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
• H01Q 13/10 - Resonant slot antennas

Abstract

A display panel, comprising: a substrate layer, a driving circuit layer, a pixel layer, a packaging layer, a functional layer, and a filter layer. The functional layer comprises a light extraction structure, a first touch metal structure, and a second touch metal structure; the light extraction structure is disposed on the packaging layer, the projection of the light extraction structure on the substrate layer covers the projection of a light-emitting unit on the substrate layer, the light extraction structure is covered with a first insulating material, and the light refractive index of the light extraction structure is greater than that of the first insulating material; the projections of the first touch metal structure and the second touch metal structure on the substrate layer partially overlap, and the first insulating material is provided between the first touch metal structure and the second touch metal structure.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
• H10K 59/40 - OLEDs integrated with touch screens

Abstract

Provided is a display panel. The display panel includes a base substrate, wherein the base substrate includes a display region and a periphery region surrounding the display region; a plurality of light-emitting units, wherein the plurality of light-emitting units are disposed on a side of the base substrate and disposed in the display region, and each of the plurality of light-emitting units includes a first electrode layer, a pixel definition layer, an organic functional film layer, and a second electrode layer that are sequentially stacked in a direction away from the base substrate; a plurality of drive circuits corresponding to the plurality of light-emitting units, wherein the plurality of drive circuits are disposed between the base substrate and the plurality of light-emitting units, and each of the plurality of drive circuits is connected to a corresponding light-emitting unit to provide a drive signal to the corresponding light-emitting unit.

IPC Classes  ?

• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals

Abstract

This disclosure provides a display substrate and a display device. In the display substrate, a display region is between a first bezel region and a second bezel region of a peripheral region and includes a first display region and a second display region, the first display region includes a first sub-region and a second sub-region, and at least a part of the second sub-region is located in the same row as the second display region along a first direction; at least a part of a first target scanning line in the display substrate is in the second sub-region, and in the first target scanning line, a first end of a first scanning layer is coupled to a first end of a second scanning layer, and a corresponding first scanning driving unit, a second end of the first scanning layer is coupled to a second end of the second scanning layer.

IPC Classes  ?

• 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]

Abstract

The present disclosure relates to a method and an apparatus for generating a virtual expression, an electronic device, and a storage medium. The method includes: obtaining a face region in an original image to obtain a target face image; obtaining a first face coefficient for the target face image; performing time-domain correction on the template expression coefficient and/or the pose coefficient of the first face coefficient, to obtain a target face coefficient; and according to the target face coefficient, rendering an expression of the virtual character, to obtain the virtual expression.

IPC Classes  ?

• G06T 13/40 - 3D [Three Dimensional] animation of characters, e.g. humans, animals or virtual beings
• G06T 5/70 - DenoisingSmoothing
• G06T 5/73 - DeblurringSharpening
• G06T 7/60 - Analysis of geometric attributes
• G06T 7/70 - Determining position or orientation of objects or cameras
• G06V 10/24 - Aligning, centring, orientation detection or correction of the image
• G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]
• G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
• G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions

Abstract

Provided is a warning method for environment detection. The method includes: acquiring a video stream of a preset collection region, sequentially collecting frame images from the video stream as detection images, and acquiring an object detection result by inputting the detection images into an image recognition model; determining, in a case that the object detection result comprises a fugitive dust detection box, fugitive dust state information based on positioning information of the fugitive dust detection box; using the fugitive dust state information and the fugitive dust level information as detection data; and giving a fugitive dust warning in a case that a fugitive dust warning condition is satisfied based on the detection data and a historical detection data set; and returning to perform a step of sequentially collecting frame images from the video stream as detection images.

IPC Classes  ?

• G08B 21/18 - Status alarms
• G06V 10/774 - Generating sets of training patternsBootstrap methods, e.g. bagging or boosting
• G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
• G06V 20/40 - ScenesScene-specific elements in video content
• G06V 20/52 - Surveillance or monitoring of activities, e.g. for recognising suspicious objects
• G08B 31/00 - Predictive alarm systems characterised by extrapolation or other computation using updated historic data

Abstract

Provided is a display module. The display module includes: a display panel including a bending region and a non-bending region; a support layer disposed on a side, away from a light-exiting surface of the display panel, of the display panel; and a protective cover plate disposed on a side of the light-exiting surface of the display panel. The protective cover plate includes a plurality of release layers sequentially stacked in a direction away from the display panel, at least one cover layer disposed between two adjacent release layers of the plurality of release layers, a first hardened coating layer disposed on a side, away from the display panel, of the plurality of release layers, and a second hardened coating layer disposed at a side, close to the display panel, of at least one release layer of the plurality of release layers.

IPC Classes  ?

• H05K 5/03 - Covers
• H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

Abstract

A pixel circuit, a driving method, and a display device are provided. The pixel circuit includes a light-emitting element, a drive circuit, a first control circuit, and a second control circuit and a third control circuit; the second control circuit controlling, under the control of a first first refresh control signal, a first node to be or not to be conductively connected to a first terminal of the first control circuit; the third control circuit controlling, under the control of a second first refresh control signal, a first terminal of the drive circuit to be or not to be conductively connected to a second terminal of the first control circuit; the first control circuit controlling, under the control of a second refresh control signal, the first terminal of the first control circuit to be or not to be conductively connected to a second terminal of the first control circuit.

IPC Classes  ?

• 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

Abstract

Provided in the present disclosure are a Micro LED display substrate, a manufacturing method therefor, and a display apparatus. The Micro LED display substrate includes a drive backplane, a plurality of Micro LED structures, and a plurality of color conversion structures. The plurality of Micro LED structures is disposed at intervals on the drive backplane and is electrically connected to the drive backplane. The Micro LED structures are used for emitting light of a same color; one color conversion structure corresponds to one Micro LED structure, and each color conversion structure is located on the side facing away from the drive backplane of the corresponding Micro LED structure, and is used for converting the light emitted by the corresponding Micro LED structure into light of a set color.

IPC Classes  ?

• H10H 29/851 - Wavelength conversion means
• H10H 29/01 - Manufacture or treatment

Abstract

Provided is display panel, including a display substrate having a display region and a bonding region, wherein the bonding region is provided with multiple pins including a first pin; a driving chip disposed on the bonding region, wherein the driving chip is provided with multiple interfaces including an enable interface, and the enable interface is connected to the first pin; and a circuit board, wherein the circuit board is provided with multiple gold fingers including a first gold finger, and the first gold finger is connected to the first pin, wherein in response to a first potential signal being applied to the enable interface through the circuit board, the communication protocol is not used; and in response to a second potential signal being applied to the enable interface through the circuit board, the communication protocol is used.

IPC Classes  ?

• H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
• H05K 1/11 - Printed elements for providing electric connections to or between printed circuits

Abstract

The present application belongs to the technical field of display devices. Disclosed are a touch-control electrode unit, a touch-control electrode structure and a display panel. The touch-control electrode unit is defined as an incomplete state, and the touch-control electrode unit comprises a first touch-control electrode and a second touch-control electrode, the first touch-control electrode comprising a main body portion and an incomplete portion, which are separated by part of the second touch-control electrode, wherein the first touch-control electrode further comprises a first connecting portion, and the first connecting portion and the second touch-control electrode are arranged in a crossed manner, so as to be respectively connected to the main body portion and the incomplete portion.

IPC Classes  ?

• G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

Abstract

A display substrate and a display apparatus. The display substrate comprises a base and at least one pixel driving circuit located on one side of the base, wherein the at least one pixel driving circuit comprises at least one transistor, the at least one transistor comprises an active layer, and the active layer comprises a channel region, and a first region and a second region which are located on two opposite sides of the channel region; the first region has a first end and a second end which are arranged opposite each other, the first end of the first region is connected to the channel region, and the second end extends in a second direction; and the channel region has a first width in a first direction, and the first region has a second width in the first direction, the first width being greater than the second width.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements

Abstract

A display module includes a display substrate including a display area and a first bonding area and a second bonding area sequentially disposed on one side of the display area, wherein a bonding pad is disposed on the second bonding area; an integrated circuit chip bonded to the first bonding area, wherein the integrated circuit chip includes a first side edge on a side close to the bonding pad; a flexible circuit board bonded to the bonding pad of the second bonding area and covering the bonding pad, wherein through holes are formed in the flexible circuit board, and the through holes expose at least part of the first side edge; and a first protective layer, wherein at least part of the first protective layer is in direct contact with the first side edge exposed by the through holes.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H05K 1/189 -
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/80 - Constructional details
• H10K 77/10 - Substrates, e.g. flexible substrates

Abstract

A circuit board is provided with a main body area, a bending area and a bonding area which are connected in sequence. The circuit board includes a plurality of conductive layers. The circuit board includes a first signal line, and the first signal line includes a plurality of first traces disposed in the main body area and extending in a first direction, and a second trace disposed in the bending area, with an end extending to the main body area to be connected to a first trace, and the other end extending to the bonding area. The plurality of first traces are disposed in different conductive layers, orthographic projections of at least two first traces on a reference plane overlap, and two ends of one of overlapped portions are connected to two ends of the other of the overlapped portions.

IPC Classes  ?

• H05K 1/02 - Printed circuits Details

Abstract

Provided are a display panel, a manufacturing method thereof and a display device, related to the field of display technologies. The display panel includes: a display substrate having a display area, and a non-display area including a display terminal and a touch terminal, a display wire in the display area extends to a binding area of the display terminal; a touch layer on a light-emitting side of the display substrate and including a touch wire extending to a binding area of the touch terminal; a control circuit on the backlight side of the display substrate and including a display control module electrically connected to the display wires and a touch module electrically connected to the touch wire.

IPC Classes  ?

• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

Abstract

A device interaction method, a device interaction system, a device and a readable storage medium are provided. The device interaction system includes a first device and a second device, and the first device is communicatively coupled to the second device; the first device is configured to receive an instruction or an operation of a user, generate a calling request for a target service, detect whether the target service is a service of the second device, and in a case that the target service is the service of the second device, send the calling request to the second device; and the second device is configured to receive the calling request, and return memory data of the target service to the first device.

IPC Classes  ?

• G06F 9/54 - Interprogram communication
• G06F 13/42 - Bus transfer protocol, e.g. handshakeSynchronisation

Abstract

The present disclosure provide a shift register, a scanning driver circuit and a display panel. The shift register includes: an input circuit, electrically connected to an input terminal and a pull-up node, and configured to write a signal from the input terminal to the pull-up node when in a conductive state; a first output circuit, electrically connected to the pull-up node, a first clock signal terminal and a first output terminal, and configured to write a signal from the first clock signal terminal to the first output terminal under control of a signal at the pull-up node; and a second output circuit, electrically connected to the pull-up node, a second clock signal terminal and a second output terminal, and configured to write a signal from the second clock signal terminal to the second output terminal under the control of the signal at the pull-up node.

IPC Classes  ?

• 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
• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

Abstract

A display motherboard includes a display region, a frame region located on at least one side of the display region and being provided with bonding terminals arranged in a first direction, and a cutting region located on a side of the frame region away from the display region and being provided with transfer lines arranged in the first direction. An end of a transfer line is correspondingly connected to a bonding terminal, and another end of the transfer line extends in a direction away from the display region. In a second direction, a width of at least one transfer line varies. A maximum width of the transfer line is less than or equal to a width of the bonding terminal.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/12 - Active-matrix OLED [AMOLED] displays

Abstract

Please replace the Abstract with the following amended Abstract. Please replace the Abstract with the following amended Abstract. A display backplane and a display apparatus. The display backplane comprises: a plurality of first signal lines (1), which extend in a first direction and are sequentially arranged in a second direction, wherein the first direction intersects with the second direction; a plurality of second signal lines (2), which extend in the second direction and are sequentially arranged in the first direction, wherein each first signal line (1) is connected to at least one second signal line (2), and in a direction perpendicular to the display backplane, the second signal lines (2) and the first signal lines (1) overlap with each other; and a plurality of electrostatic protection units (601), which are electrically connected to the first signal lines (1), wherein in the direction perpendicular to the display backplane, each electrostatic protection unit (601) is located between two adjacent second signal lines (2).

IPC Classes  ?

• G02F 1/1362 - Active matrix addressed cells
• G09G 3/36 - 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 by control of light from an independent source using liquid crystals