A piezoelectric device has a multilayer structure on a support member and includes a piezoelectric element layer including a piezoelectric element, a thin-film transistor layer located between the piezoelectric element layer and the support member, and a seat disposed between the support member and the thin-film transistor layer. The piezoelectric element includes an upper electrode, a lower electrode, and a piezoelectric film between the upper electrode and the lower electrode. The seat includes a void region inside the seat, the void region overlapping the piezoelectric element in a layering direction.
B06B 1/02 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
H10N 30/30 - Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
A display module and a display device are provided. The display module includes a backlight module and a liquid crystal panel disposed oppositely to the backlight module. The liquid crystal panel is disposed on a side of a light-emitting surface of the backlight module. The display module includes a display surface. The display surface is located on a side of the liquid crystal panel away from the backlight module. A side of the liquid crystal panel facing the display surface includes a first polarizer, and a side of the liquid crystal panel away from the display surface includes a second polarizer. At least one of the first polarizer and the second polarizer is a reflection polarizer.
A display panel and a display apparatus are provided. The display panel includes pixel circuits, light-emitting devices, reset signal lines electrically connected to the pixel circuits, a first connection portion in a circuit region and each extending along a second direction, a substrate, and metal layers and a semiconductor layer. The reset signal lines extend along a first direction and include first reset signal lines in a first display region. The pixel circuits are electrically connected to the light-emitting devices. At least one first pixel circuit group is disposed in the circuit region, the first pixel circuit group includes at least two pixel circuits arranged along the second direction intersecting the first direction. The at least two pixel circuits are electrically connected to one first reset signal line through one first connection portion. The first connection portion is located in a same metal layer.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
4.
DISPLAY PANEL AND DRIVING METHOD THEREOF AND DISPLAY DEVICE
A display panel includes a first display region and a second display region, the first display region and the second display region each include multiple subpixels which are arranged in an array, and each subpixel includes a pixel driver circuit. The second display region corresponds to a photosensitive element. Each pixel driver circuit located in the second display region includes at least one transistor, and at least one transistor of the at least one transistor is a low-temperature polycrystalline oxide thin-film transistor.
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]
5.
DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS
A display panel includes a base substrate, a light-emitting unit, and a first film layer. The light-emitting unit is located over one side of the base substrate. One surface of the light-emitting unit away from the base substrate has a central area and an edge area. At least a portion of the edge area surrounds the central area. The first film layer has an opening exposing the light-emitting unit. In a direction perpendicular to a plane of the base substrate, at least a portion of the first film layer overlaps with the edge area. A display apparatus includes a display panel. The display panel includes a base substrate, a light-emitting unit, and a first film layer.
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape
A display panel includes a base substate, a defining layer, and a light-emitting device. The defining layer is located over one side of the base substrate and includes a defining part and an opening between defining parts. The opening includes a first opening and a second opening. The defining part has a side surface. The side surface has a first side surface and a second side surface. The side surface also has a first bearing surface between the first side surface and the second side surface. The light-emitting device is located in the opening. The light-emitting device has a first light-emitting device located in the first opening and a second light-emitting device located in the second opening. The first light-emitting device and the second light-emitting device are light-emitting devices of different colors. Moreover, at least a portion of the second light-emitting device is disposed over the first bearing surface.
H01L 33/48 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor body packages
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
Provided are a display panel and a display device. The display panel includes a first display region and a second display region, where the second display region surrounds at least part of the first display region. The display panel includes a light-emitting layer and an optical filter layer, where the light-emitting layer includes multiple light-emitting units, the optical filter layer includes multiple optical filter structures, and the multiple light-emitting units are arranged corresponding to the multiple optical filter structures. The multiple optical filter structures include a first optical filter structure located in the first display region and a second optical filter structure located in the second display region, where the first optical filter structure includes a first color resist unit, and the second optical filter structure includes a second color resist unit.
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H10H 29/855 - Optical field-shaping means, e.g. lenses
8.
ARRAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE
An array substrate includes multiple pixel driving circuits and a first gate driving circuit. Each pixel driving circuit includes a first reset transistor and a threshold compensation transistor. A gate of the first reset transistor is electrically connected to a first reset control terminal, and the control terminal of the threshold compensation transistor is electrically connected to a compensation control terminal. The output terminal of an i-th first gate register is electrically connected to both the compensation control terminal of the pixel driving circuit in the g-th row and the first reset control terminal of the pixel driving circuit in the (g+h)-th row, where h is a positive integer greater than 1. In this manner, the reset duration of the first reset transistor in the pixel driving circuit can be extended to ensure that the first reset transistor can be fully reset.
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]
The embodiments of the present invention provide a display panel and a display device. The display panel comprises a substrate, and a plurality of first connection lines, a plurality of data lines, a plurality of pads and a plurality of pixel circuits that are located on one side of the substrate. The first connection lines and the data lines are each located in a display region, and the pads are located in a non-display region; one end of each first connection line is coupled to a data line, and the other end thereof is coupled to a pad; each first connection line comprises a first line segment extending in a first direction and a second line segment extending in a second direction, wherein the first direction and the second direction intersect; the data lines extend in the second direction, and at least one first connection line comprises at least two first line segments spaced apart; the plurality of pixel circuits are arranged in the first direction to form pixel circuit rows; and the first line segments of two adjacent first connection lines each overlap with a different pixel circuit row. The present invention can reduce the number of first connection lines affected by the same scanning line, and can reduce the coupling effect between scanning lines and the first connection lines, thereby improving the display effect.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
10.
DISPLAY DEVICE AND DRIVING METHOD FOR DISPLAY DEVICE
A display device includes a display panel and, a scan line driver, and a touch detector. The display panel includes scan lines. The scan line driver includes a circuit group. The circuit group includes shift registers that include unit circuits that are multi-stage connected, and that sequentially output a scan signal to the scan lines of a display region of the display panel. The touch detector detects a touch in a stopping period of the circuit group. The shift registers sequentially output the scan signal as a result of a selection signal and a start signal being input into the unit circuits of a first stage. Each selection signal has a phase that mutually differs, and the start signal is commonly input into the unit circuits of the first stage.
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
11.
Display panel, display panel driving method and display device
The present application discloses a display panel, a display panel driving method and a display device, where the display panel includes: a driving circuit; the driving circuit includes a plurality of shift register units; the shift register unit includes a driving control module, a stage transmission module and a scanning module; the driving control module includes a starting input end, a scanning control end, a first node and a second node; the stage transmission module includes a first input end, a second input end, a first level end, a stage transmission clock end and a stage transmission output end; the first input end is electrically connected to the first node, and the second input end is electrically connected to the second node.
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
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
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]
G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor 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
12.
DISPLAY PANEL AND FABRICATION METHOD THEREOF, AND DISPLAY DEVICE
A display panel and its fabrication method, and a display device are provided. The display panel includes pixels. Each pixel includes a first color sub-pixel, a second color sub-pixel and a third color sub-pixel, arranged in a triangle. Two pixels adjacent along a matrix row direction form a pixel group including a first pixel and a second pixel. Two adjacent matrix rows include an n-th row and an (n+1)-th row. Pixel groups in the n-th row and pixel groups in the (n+1)-th row are offset, such that first pixels of the n-th row and second pixels of the (n+1)-th row are located in a same matrix column. Along the matrix row direction and/or the matrix column direction, at least part of the sub-pixels of the same color in the adjacent pixels are arranged adjacently, and light-emitting layers of the sub-pixels of the same color in the adjacent pixels are connected.
A display panel includes a plurality of pixels that is arranged in a matrix. One pixel of the plurality of pixels has a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel. The third sub-pixel and the fourth sub-pixel have a same color. In the pixel, the first sub-pixel is adjacent to the second sub-pixel, the third sub-pixel, and the fourth sub-pixel. Along a matrix column direction, in adjacent pixels, at least a portion of sub-pixels of a same color are adjacently arranged; and in the adjacent pixels, light-emitting layers of the sub-pixels of a same color are connected.
Provided is a display panel and a display apparatus. The display panel includes first color sub-pixels, second color sub-pixels and third color sub-pixels, a transmittance of a first display area is larger than that of a second display area. In the first display area, two first color sub-pixels and one second color sub-pixel form a first virtual triangle, and the second color sub-pixel is located on a first side between the two first color sub-pixels in the first virtual triangle, two second color sub-pixels and one third color sub-pixel form a second virtual triangle, the third color sub-pixel is located on a second side between the two second color sub-pixels in the second virtual triangle, the first virtual triangles and the second virtual triangles are alternately arranged in a first direction, and the first virtual triangles and the second virtual triangles are alternately arranged in a second direction.
A method and an apparatus for adjusting brightness of a screen and a computer device are provided. The method includes determining at least one target gamma bonding node group based on the sample screen; for the target to-be-adjusted screen, obtaining a first mapping function between the corresponding register value of the color channel of the target pixel when the reference fresh frequency is used as display conditions and the corresponding register value of the color channel of the target pixel when the target refresh frequency is used as display conditions according to the target gamma bonding node group; determining a calculated register value of the color channel of the target pixel under remaining gamma bonding nodes except the target gamma bonding node according to the first mapping function; and adjusting the display brightness of the target screen at the target refresh frequency according to the calculated register value.
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 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 3/32 - 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 3/3225 - 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
A display panel and a display apparatus are provided. The display panel includes a substrate, a light-emitting component layer and a light-extraction layer. An orthographic projection of a first-color light-emitting component of the light-emitting component layer overlaps with an orthographic projection of a first light-extraction structure of the light-extraction layer. An orthographic projection of the first light-extraction structure overlaps with an orthographic projection of the first-color light-emitting component. First light-extraction structures includes first sidewalls including first sub-sidewall and second sidewalls. A maximum angle α1 formed between a tangent plane of the first sidewall and the plane of the substrate is greater than a maximum angle α2 formed between a tangent plane of the second sub-sidewall and the plane of the substrate.
The present disclosure includes a display panel and a display apparatus. The display panel includes a pre-charge circuit, a data-signal line and a pixel circuit, where the pre-charge circuit is electrically connected to the pixel circuit through the data-signal line; and before a data signal is written into the pixel circuit, the pre-charge circuit provides a pre-charge voltage signal to the data-signal line, and the data-signal line is charged through the pre-charge voltage signal.
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]
18.
PIXEL CIRCUIT, CURRENT SOURCE CIRCUIT AND DISPLAY MODULE
Pixel circuit, current source circuit and display module are provided. The pixel circuit includes a first driving branch and a data writing module. The first driving branch, connected to a light-emitting element, includes a first driving module. A control end of the first driving module is electrically connected to a first node, a first end of the first driving module is electrically connected to a voltage signal line of a first power supply, and a second end of the first driving module is electrically connected to a first electrode of a light-emitting element. A control end of the data writing module is electrically connected to a first scanning signal line, a first end of the data writing module is electrically connected to a data signal line, and a second end of the data writing module is electrically connected to the first node.
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]
A liquid crystal display device includes a first liquid crystal display panel, and a second liquid crystal display panel includes a light blocking pattern. The light blocking pattern includes a first light blocking line that extends in a predetermined direction, the first light blocking line including a first incline inclined with respect to the predetermined direction and a second incline inclined in a direction opposite the first incline with respect to the predetermined direction, and a second light blocking line that is adjacent to the first light blocking line and that is line-symmetrical, with respect to the predetermined direction, to the first light blocking line. The second liquid crystal display panel has a pixel electrode, the pixel electrode having a plurality of tooth portions and a connector that connects the plurality of tooth portions, and the connector overlaps the first light blocking line or the second light blocking line.
G02F 1/1347 - Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
A display panel and a method for forming a display panel and a display device are provided. The display panel includes a plurality of pixels, a pixel of the plurality of pixels including a light-transmitting area; a substrate structure, including a first substrate; a first sub-gate insulation layer, located on a side of the first substrate close to a light-emitting surface of the display panel; a second sub-gate insulation layer, located on a side of the first sub-gate insulation layer close to the light-emitting surface of the display panel; and a first structure layer, located between the first sub-gate insulation layer and the second sub-gate insulation layer, where a refractive index of the first structure layer is between a refractive index of the first sub-gate insulation layer and a refractive index of the second sub-gate insulation layer.
Provided are a display panel and a display device. The display panel includes a display region and light-emitting elements. The display region includes a first display region and an optical component region. The light-emitting elements include first light-emitting elements and second light-emitting elements, where the first light-emitting elements are located in the first display region, and the second light-emitting elements are located in the optical component region. The first display region includes multiple pixel drive unit columns arranged along a first direction, the multiple pixel drive unit columns include a first pixel drive unit column, the first pixel drive unit column includes multiple first pixel driving circuits, and one of the multiple first pixel driving circuits is electrically connected to one of the second light-emitting elements.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
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
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
A liquid crystal display device includes a first liquid crystal display panel and a second liquid crystal display panel. The second liquid crystal display panel includes a switching element having light blocking properties, a first light blocking pattern extending in a first direction and having light blocking properties, a second light blocking pattern extending in a second direction and having light blocking properties, and a plurality of light shields having light blocking properties. The first light blocking pattern includes a first light blocking line and a second light blocking line. The light shield is located between a crossline and a symmetry axis within a region in which a spacing between the first light blocking line and the second light blocking line is continuously widen from both ends of the region in the first direction.
A display panel and a display device are provided. The display panel has a display region and a non-display region. The display panel includes: a substrate; a driving array layer including first pixel circuits in the non-display region and second pixel circuits in the display region; a light-emitting device layer including first light-emitting devices in the non-display region and second light-emitting devices in the display region; and a photosensitive device assembly including first photosensitive devices and second photosensitive devices in the driving array layer. The first light-emitting devices are electrically connected with the first pixel circuits and the second light-emitting devices are electrically connected with the second pixel circuits. An orthographic projection of one first photosensitive device to the substrate at least partially overlaps an orthographic projection of one corresponding first light-emitting device to the substrate, and the second photosensitive devices are arranged in the display region.
H10K 59/13 - Active-matrix OLED [AMOLED] displays comprising photosensors that control luminance
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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
Provided are a display panel and a display device. An array layer is located on a substrate. A display layer is located on a side of the array layer facing away from the substrate and includes light-emitting elements. A color filter layer is located on a side of the display layer facing away from the array layer. The color filter layer includes a light-blocking layer and color filters. The light-blocking layer includes first light-blocking part. At least one light-transmitting aperture is disposed in the first light-blocking part. First metal part overlaps the first light-blocking part. Further provided is a display device including the preceding display panel.
A display panel includes a substrate; a plurality of gate electrode lines, a plurality of data lines and a plurality of heating wirings, which are at least in a display region of the display panel. A non-display region at least partially surrounds the display region. A heating drive element is disposed in the non-display region. The heating drive element is electrically connected to a heating wiring of the plurality of heating wirings through a heating bus, and the heating wiring is electrically connected to the heating bus through a connection hole or a connecting bridge.
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
H01L 23/00 - Details of semiconductor or other solid state devices
H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different main groups of the same subclass of , , , , or
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
Provided are a display panel and a display device. The display panel includes a first display region, a second display region, a substrate, first light-emitting units and second light-emitting units. The first light-emitting units are disposed on one side of the substrate in the first display region. A first light-emitting unit includes m light-emitting layers, m is an integer greater than or equal to 2, and the m light-emitting layers include a first light-emitting layer and a second light-emitting layer. The orthographic projection of the first light-emitting layer on the substrate at least partially overlaps the orthographic projection of the second light-emitting layer on the substrate. The second light-emitting units are disposed on one side of the substrate in the second display region. A second light-emitting unit includes n light-emitting layers, and n is an integer greater than or equal to 1.
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
Display panel and display device are provided. The display panel includes a base substrate; a plurality of pixel circuits, on a side of the base substrate; and light-emitting elements electrically connected to the plurality of pixel circuits. A pixel circuit of the plurality of pixel circuits includes a driving transistor; a first transistor, connected in series between the driving transistor and the data line, transmitting a data signal to the driving transistor in response to a first scanning signal; a second transistor, electrically connected between the driving transistor and a light-emitting element of the light-emitting elements, and transmitting a driving current to the light-emitting element of the light-emitting elements in response to a light-emitting control signal; a first capacitor; and the first node, on a side of the second plate of the first capacitor away from the base substrate.
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 3/3266 - Details of drivers for scan electrodes
G09G 3/3275 - Details of drivers for data electrodes
28.
PIXEL CIRCUIT CONFIGURED TO CONTROL LIGHT-EMITTING ELEMENT
A display device includes a substrate and a plurality of pixels on the substrate. Each of a plurality of pixels includes a light-emitting element and a pixel circuit that controls an amount of light-emitting current to the light-emitting element. The pixel circuit includes a driving transistor having a first conductive type, a first switching transistor having a second conductive type. The first switching connector connects or disconnects between a gate and a drain of the driving transistor. The pixel circuit includes a second switching transistor having a second conductive type that supplies a reset voltage to the gate of the driving transistor, a storage capacitor including a gate electrode of the driving transistor, an interlayer insulating layer covering the gate electrode of the driving transistor and an intermediate conductive layer disposed on the interlayer insulating layer.
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
A display panel includes a substrate; an array layer on the substrate; a display layer located on a side of the array layer away from the substrate, where the display layer includes a plurality of light-emitting devices; an optical layer located on a side of the display layer away from the array layer. The optical layer includes a first optical structure, and at least a portion of the first optical structure is arranged corresponding to intervals between the plurality of light-emitting devices; and a light-shielding member located on a side of the optical layer facing the substrate. The light-shielding member includes a light pass area, and the light pass area overlaps with the first optical structure. The first optical structure includes a transparent material, and at least portion of the first optical structure is disposed around the plurality of light-emitting devices.
H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different main groups of the same subclass of , , , , or
H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs
H10K 59/65 - OLEDs integrated with inorganic image sensors
A display panel has functional component regions arranged along a first direction and a display region at least partially surrounding the functional component regions. The functional component regions include a first functional component region and a second functional component region that are arranged along a first direction. The display region located therebetween is provided with sub-pixels. The display panel includes first signal lines located in the display region. One of the first signal lines has a least one part extending in the first direction, and the first signal lines are arranged in a second direction intersecting with the first direction. The first signal lines include a first-type signal line and a second-type signal line, and the first-type signal line at least partially surrounds the functional component regions. In the first direction, at least one second-type signal line is broken at two sides of one of the functional component region.
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
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]
A display panel has functional component regions arranged along a first direction and a display region at least partially surrounding the functional component regions. The functional component regions include a first functional component region and a second functional component region. The display panel includes first signal lines located in the display region. One of the first signal lines has a least one part extending in the first direction, and the first signal lines are arranged in a second direction intersecting with the first direction. The first signal lines include a first-type signal line and a second-type signal line, and the first-type signal line includes at least two first-type connecting line. The second-type signal line includes a second-type connecting line.
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A display panel includes a display region, at least two functional component regions, first signal lines located in the display region, a first non-display region, a second non-display region, a first-type driving circuit located in the second non-display region, and second-type driving circuits located in the second non-display region. One of the first signal lines has a least one part extending in the first direction, and the first signal lines are arranged in a second direction intersecting with the first direction. The first signal lines include a first-type signal line and a second-type signal line, and the first-type signal line at least partially surrounds the functional component regions. In the first direction, at least one second-type signal line is broken at two sides of one of the functional component region.
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]
33.
DISPLAY MODULE AND DRIVING METHOD THEREOF, AND DISPLAY APPARATUS
The present disclosure provides a display module, a driving method, and a display apparatus. The display module includes a display panel, a cover, and a color-changing assembly. The color-changing assembly is at least in the first region of the cover extended outside of the display panel; the color-changing assembly includes a first substrate, a second substrate, and a plurality of microcapsule structures; the plurality of microcapsule structures includes a plurality of first charged particles and a plurality of second charged particles; the first charged particle and the second charged particles have different colors and opposite charges; a first electrode layer including a plurality of first electrode is on a side of the first substrate facing the plurality of microcapsule structures; and an orthographic projection of one first electrode on the first substrate is overlapped with an orthographic projection of at least one microcapsule structure on the first substrate.
G02F 1/1345 - Conductors connecting electrodes to cell terminals
G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
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
34.
Display panel, control method of display panel and display device
A display panel, a control method of a display panel and a display device are provided. The display panel includes a display area, a non-display area including source connection lines, clock control signal lines, active signal lines, first soldering pads, second soldering pads, a control circuit electrically connected to and configured to control two driver chips to not output active signals to the correspondingly connected active signal lines at the same time, and not to output driving signals to the correspondingly connected clock control signal lines at the same time. At least one first target soldering pad and a second target soldering pad are connected to the same driver chip. The minimum distance between the first target soldering pad and the second target soldering pad is greater than half of the length of the driver chip in the second direction.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A display panel includes an array substrate with a plurality of electrode pads formed on it. At least one electrode pad comprises a first area, a second area, and a third area. The third area connects the first area and the second area, and the first area of at least one electrode pad is equipped with a light-emitting element. A width of the third area is smaller than a width of the first area and a width of the second area, and/or a melting point of the third area is lower than a melting point of the first area or a melting point of the second area. This display panel can save a significant amount of space, facilitating the integration of functional structures and addressing the technical issue of low efficiency of space utilization in the display panel.
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H01L 23/00 - Details of semiconductor or other solid state devices
A liquid crystal display device includes a juxtaposed plurality of liquid crystal display panels, and a back light that emits light on the plurality of liquid crystal display panels. Each of the plurality of liquid crystal display panels includes, on a side surface opposing a side surface of the liquid crystal display panel adjacent thereto, a light shielding film that blocks the light from the back light.
A thin-film transistor structure and an electronic device are provided. The thin-film transistor structure includes a first transistor and a second transistor. A potential of the signal input electrode of the first transistor is greater than that of the signal receiving component, and the first transistor is turned on; and a potential of the signal input electrode of the second transistor is less than that of the signal receiving component, and the second transistor is turned on; and an overlapping area of the signal output electrode of the first transistor and the etching barrier layer is greater than that of the signal input electrode of the first transistor and the etching barrier layer; and an overlapping area of the signal input electrode of the second transistor and the etching barrier layer is larger than that of the signal output electrode of the second transistor and the etching barrier layer.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
A display panel includes a first transistor and a second transistor, disposed over the base substrate. The first transistor includes a first active layer containing silicon, and the second transistor includes a second active layer containing an oxide semiconductor material. A shielding layer is on a side of the first active layer facing away from the base substrate, and on a side of the second active layer facing away from the base substrate. Along a projection direction perpendicular to the base substrate, the shielding layer covers the second active layer. The second transistor is included in a pixel circuit. A first driving signal line is connected to at least one of a second source, a second drain, and a second gate of the second transistor. Along the projection direction perpendicular to the base substrate, the shielding layer overlaps at least a portion of the first driving signal line.
In a display panel, a driver circuit includes multiple cascaded shift register units. In each display frame, each of the reset clock signal and the output control signal includes multiple effective pulses; A working mode of the display panel includes a first mode. The first mode includes at least one first display frame. The driver circuit includes a first shift register unit. In the first display frame, each of at least part of the output control signal received by the first shift register unit is a first-type output control signal. In the first shift register unit, a time interval between two adjacent effective pulses of the first-type output control signal is a first time interval, and a time interval between two adjacent effective pulses of the reset clock signal is a second time interval. The first time interval overlaps with and is greater than the second time interval.
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
40.
Display panel, electronic device and crack detection method
A display panel, an electronic device and a crack detection method are provided. The display panel includes: a substrate and a detection signal line located on a side of the substrate, where the detection signal line is located in the non-display area, and includes a first detection signal line and a second detection signal line arranged in sequence in a first direction, and when detecting cracks, the first detection signal line and the second detection signal line may be used to detect cracks in different manners or in the same manner, to improve the reliability of crack detection. In addition, one of the first detection signal line and the second detection signal line may be selected for crack detection according to the actual situation, to improve the efficiency of crack detection.
Display panel, method for driving the same and display apparatus are provided. The display panel includes pixel circuits that includes a driving module; a gate reset module electrically connected to a first scan line, a first reset line, and a control terminal of the driving module; a threshold compensation module electrically connected to a second scan line, a second terminal of the driving module, and the control terminal of the driving module; and a data writing module electrically connected to a third scan line, a data line and a first terminal of the driving module. Within one frame, at least a part of the third valid level is located between the first valid level and the second valid level, at least a part of the second valid level is located between the third valid level and the fourth valid level, and the fifth valid level overlaps the fourth valid level.
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
A display panel includes sub-pixels, first and second regions arranged along a first direction, and first side and second side. First sub-pixel groups in the first region and second sub-pixel groups in the second region are arranged along the first direction, and include at least two sub-pixels arranged along the second direction. A number of the sub-pixels in the second sub-pixel group close to the first region is greater than a number of the sub-pixels in the second sub-pixel groups away from the first region. The first sub-region of the second region is closer to the first region than the second sub-region. From the first region to the second region, a variation rate of the numbers of the sub-pixels in the second sub-pixel groups in the first sub-region is greater than a variation rate of the numbers of the sub-pixels in the second sub-pixel groups in the second sub-region.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
43.
DISPLAY DEVICE AND MANUFACTURING METHOD FOR DISPLAY DEVICE
A display device includes at least one display unit, a cover disposed on a display surface side of the at least one display unit, a housing that accommodates the at least one display unit, and a first anti-scattering part disposed on the cover and extending between the display nit and the inner surface of the housing. The first anti-scattering part is inclined at an acute angle with respect to the rear direction of the display unit.
Provided is an organic light-emitting display panel, including: a thin film transistor layer provided in a display area; an organic light-emitting layer provided in the display area and including light-emitting pixels; a microlens array layer provided in the display area and including microlenses corresponding to the light-emitting pixels; a refractive index matching layer provided in the display area; and a filling layer provided in the non-display area. The refractive index matching layer and the microlens array layer have different refractive indexes. Each microlens includes a first surface that is in contact with the refractive index matching layer. The first surface is a curved surface protruding towards one of the microlens array layer and the refractive index matching layer, which has a smaller refractive index. A material of the filling layer is same as at least one of materials of the microlens array layer and the refractive index matching layer.
Provided is a display device, which relates to the technical field of electronic devices. The display device includes a fixed structure, a first display screen, an external display screen, and a movable support. The first display screen is disposed on the fixed structure, and the movable support is movably disposed on the fixed structure. The display device has at least a first state and a second state. In the first state, an orthographic projection of the movable support on a plane where the first display screen is located is within a range of the first display screen. In the second state, the orthographic projection of the movable support on the plane where the first display screen is located is at least partially outside the range of the first display screen to support the external display screen configured to be spliced with the first display screen.
A display apparatus, comprising: a display assembly (10), comprising a cover plate (11), a display module (12), and an encapsulation portion (13), wherein the cover plate (11) has a light exit side and a backlight side, the display module (12) is located on the backlight side of the cover plate (11), at least part of the encapsulation portion (13) is located on the backlight side of the cover plate (11), the encapsulation portion (13) at least partially surrounds the display module (12), the display module (12) comprises a display panel (121), a support portion (122), and a composite layer (123) which are stacked, the composite layer (123) comprises a plurality of functional layers, a curved panel portion (1211) is provided on one side of the display panel (121) in a first direction X, and the first direction X is parallel to the plane where the cover plate (11) is located; and a middle frame (20), wherein the side of the encapsulation portion (13) distant from the curved panel portion (1211) is provided with an inclined surface (131), and a first included angle ɑ is formed between the inclined surface (131) and the side of the middle frame (20) close to the curved panel portion (1211).
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
A micro-fluidic detection device includes a first base plate, a second base plate opposite to the first base plate, and a droplet travel layer located between the first and second base plates. The first base plate includes a first substrate, a drive array layer, a first electrode layer, and a first hydrophobic layer. The second base plate includes a second substrate, a second electrode layer, and a second hydrophobic layer. Drive electrodes of the first electrode layer are at first units. The first unit includes a micro-fluidic unit circuit. A second unit includes a detection unit circuit. The detection unit circuit includes inorganic transistors and organic transistors. A sensitive electrode is at the second unit. The sensitive electrode is on a side of a layer where the inorganic transistor is located away from the first substrate. A first hollow hole of the first base plate exposes the sensitive electrode.
A display panel and a display apparatus are provided. The display panel includes a display module and a bending support layer. The display module includes a first region, a bending region and a second region. The bending region is connected between the first region and the second region. The first region includes a display surface. The bending support layer is located in the bending region and part of the bending support layer extends to the first region and the second region. A partial region of the bending support layer includes at least two first holes, the bending support layer has a first cross-section perpendicular to the plane where the first region is located. In the first cross-section, the first hole extends along a direction from the first region towards the second region, and at least two first holes are arranged in a thickness direction of the bending support layer.
Display panel and display device are provided. The display panel includes a display area and a non-display area. The non-display area includes a bending area and a first area. The first area is located on a side of the bending area away from the display area. The display panel comprises a substrate, a driving array layer disposed on a side of the substrate, and a touch function layer disposed on a side of the driving array layer away from the substrate. The driving array layer includes a first metal layer. In the first area, the first metal layer includes a plurality of first touch signal lines and a plurality of first fixed potential signal lines. At least one first fixed potential signal line of the plurality of first fixed potential signal lines is disposed between two adjacent first touch signal lines of the plurality of first touch signal lines.
The present disclosure includes a display panel and a display apparatus. The display panel includes a plurality of sub-pixels of different colors. The sub-pixel includes a pixel circuit and a light-emitting element, and the plurality of sub-pixels of different colors at least includes a first color sub-pixel and a second color sub-pixel. The display panel at least includes a first reference voltage signal line and a second reference voltage signal line. The first reference voltage signal line is electrically connected to an anode of a light-emitting element in the first color sub-pixel; and the second reference voltage signal line is electrically connected to an anode of a light-emitting element in the second color sub-pixel. A voltage value of a reference signal transmitted on the first reference voltage signal line is different from a voltage value of a reference signal transmitted on the second reference voltage signal line.
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
Provided are a display panel and a display device. The display panel includes a driver circuit. The driver circuit includes N stages of shift register units being cascaded with each other, and a shift register unit of the N stages of shift register units includes an initial control module, an initial output module, a drive control module, and a drive output module. In a same shift register unit of the N stages of shift register units, the initial control module is configured to control a signal of a first initial node and a signal of a second initial node; the initial output module is configured to control an initial output signal; the drive control module is configured to control a signal of a first drive node; and the drive output module is configured to control a gate drive signal.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A display panel and a display device. The display panel comprises pixel circuits (20) and signal lines (30). Each pixel circuit (20) comprises a driving transistor (T3), a bias transistor (T8), and a gate initialization transistor (T5); each signal line (30) comprises a bias signal line (DVH) and a first reference signal line (Vref1); the bias transistor (T8) is electrically connected between at least one of a first electrode (p31) and a second electrode (p32) of the driving transistor (T3) and the bias signal line (DVH); and the gate initialization transistor (T5) is electrically connected between a gate (g3) of the driving transistor (T3) and the first reference signal line (Vref1). By configuring the bias signal line (DVH) to comprise a first sub-bias signal line (DVH1) and a second sub-bias signal line (DVH2) which extend in different directions and are electrically cross-connected, and the first reference signal line (Vref1) to comprise a first sub-reference signal line (Vref11) and a second sub-reference signal line (Vref12) which extend in different directions and are electrically cross-connected, the resistance of the bias signal line (DVH) and the resistance of the first reference signal line (Vref1) are reduced, and the power consumption of the bias signal line (DVH) and the power consumption of the first reference signal line (Vref1) are reduced, thereby improving the stability of signal transmission, and improving the display effects such as display uniformity.
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 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
53.
Spatial light modulator and holographic three-dimensional display device
A spatial light modulator and a holographic 3D display device are provided. The spatial light modulator includes a first liquid crystal panel configured to adjust a phase of first light; a second liquid crystal panel configured to adjust an amplitude of the first light, located on one side of the first liquid crystal panel; a quarter-wave plate located on a side of the second liquid crystal panel away from the first liquid crystal panel; and a polarizer located on a side of the quarter-wave plate away from the first liquid crystal panel. A difference between a refractive index of second liquid crystal molecules along a direction of the liquid crystal optical axis and a refractive index perpendicular to the direction of the liquid crystal optical axis is Δn, a thickness of the second liquid crystal layer is d, a wavelength of the first light is λ1, and 0.5λ1≤Δn×d≤0.75λ1.
G03H 1/22 - Processes or apparatus for obtaining an optical image from holograms
G02B 30/25 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer’s left and right eyes of the stereoscopic type using polarisation techniques
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
G02F 1/13363 - Birefringent elements, e.g. for optical compensation
G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
G02F 1/1347 - Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
A display panel including a display area, subpixels located in the display area, and a shift register. The shift register includes a plurality of stages of shift units that are cascaded. Each of the plurality of stages of shift units is electrically connected to one control signal line of a plurality of control signal lines and at least two of the subpixels respectively and is configured to output a driving signal to the at least two of the subpixels in response to a control signal. The shift register is located in the display area, and at least one control signal line of the plurality of control signal lines is located in the display area.
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]
G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
55.
DISPLAY PANEL, METHOD FOR DRIVING SAME, AND DISPLAY APPARATUS
A display panel and a method for driving the display panel, and a display apparatus. The display panel comprises a pixel circuit, the pixel circuit includes a driving module, a gate reset module electrically connected between a first signal line and a control node, a threshold compensation module electrically connected between an output end of the driving module and the control node, and a control module electrically connected between the control node and a control terminal of the driving module. A driving cycle of the pixel circuit comprises an initialization period, a charging period, and a light-emitting control period. The gate reset module is turned on during the initialization period, the threshold compensation module is turned on at least during the charging period, and the control module is turned on during the initialization period and the charging period and is turned off during the light-emitting control period.
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
56.
ARRAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY APPARATUS
An array substrate, a display panel and a display apparatus. The array substrate includes a base. The base includes a non-display region and a display region. The non-display region includes a first non-display region and a second non-display region. The second non-display region includes a wiring region and an aperture. The wiring region surrounds the aperture. The display region surrounds the wiring region. The aperture includes first side, second side, third side and fourth side. The wiring region includes signal lines. The signal lines include connecting lines surrounding an edge of the aperture. The signal lines includes first signal lines and second signal lines. The first signal line includes a first connecting line. The second signal line includes a second connecting line. Along the first direction, the first connecting line is adjacent to the first side, and the second connecting line is adjacent to the second side.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
A display panel includes a planarization layer, an anode on a side of the planarization layer, and a pixel defining layer on a side of the anode facing away from the planarization layer; where the pixel defining layer is provided with a pixel opening, and part of the anode is exposed through the pixel opening; the planarization layer is provided with a groove, the groove surrounds the pixel opening, and the groove penetrates through at least part of the planarization layer; and the anode covers the groove, and an end of the anode is located at a side of the groove facing away from the pixel opening. The groove is disposed in the planarization layer, the anode is adjusted to cover the groove, and the end of the anode extends to the side of the groove facing away from the pixel opening.
A direct-lit backlight module, a method of designing a backlight module and a display device are provided. The direct-light backlight module includes a substrate; an optical film layer; a reflector; and light-emitting elements. The substrate and the optical film layer are arranged oppositely; the light-emitting elements are arranged on a side of the substrate facing the optical film layer; the reflector is located between the substrate and the optical film layer and includes reflective structures surrounding the light-emitting elements; there is a gap between the reflective structures and the optical film layer, and there is air in the gap. In the thickness direction of the backlight module, a distance between one end of the reflective structure adjacent to the optical film layer and the optical film layer is OD1, and the distance between the substrate and the optical film layer is OD; and
A direct-lit backlight module, a method of designing a backlight module and a display device are provided. The direct-light backlight module includes a substrate; an optical film layer; a reflector; and light-emitting elements. The substrate and the optical film layer are arranged oppositely; the light-emitting elements are arranged on a side of the substrate facing the optical film layer; the reflector is located between the substrate and the optical film layer and includes reflective structures surrounding the light-emitting elements; there is a gap between the reflective structures and the optical film layer, and there is air in the gap. In the thickness direction of the backlight module, a distance between one end of the reflective structure adjacent to the optical film layer and the optical film layer is OD1, and the distance between the substrate and the optical film layer is OD; and
X
=
OD
1
OD
;
A direct-lit backlight module, a method of designing a backlight module and a display device are provided. The direct-light backlight module includes a substrate; an optical film layer; a reflector; and light-emitting elements. The substrate and the optical film layer are arranged oppositely; the light-emitting elements are arranged on a side of the substrate facing the optical film layer; the reflector is located between the substrate and the optical film layer and includes reflective structures surrounding the light-emitting elements; there is a gap between the reflective structures and the optical film layer, and there is air in the gap. In the thickness direction of the backlight module, a distance between one end of the reflective structure adjacent to the optical film layer and the optical film layer is OD1, and the distance between the substrate and the optical film layer is OD; and
X
=
OD
1
OD
;
and 0.4≤X<0.6.
A display panel includes a light-emitting element, a pixel circuit, and a peripheral drive circuit. The pixel circuit includes a drive module, a first reset module, and a compensation module. The operation process includes a power-on stage and a display stage in sequence. The power-on stage includes a first phase and a second phase in sequence. For part of the frames of the power-on stage, the peripheral drive circuit provides a first control signal to a control terminal of the first reset module. The first reset module is turned on. The peripheral drive circuit provides a second control signal to a control terminal of the compensation module. The compensation module is turned on. In the second phase, the peripheral drive circuit provides a first power supply voltage to a first terminal and/or provides a second power supply voltage to a second terminal. Problems of power-on flickering are improved.
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
A display panel includes a main body and binding pins. In an embodiment, the main body includes a display region and a first non-display region. In an embodiment, the display region includes a first display region and a second display region, the first display region and the second display region each includes first signal lines, the first non-display region includes a first connecting line and a second connecting line. In an embodiment, the binding pins are electrically connected to the first signal lines through the first connecting line. In an embodiment, the display region further includes a third connecting line, and the first signal lines in the second display region are electrically connected to the plurality of binding pins through the first connecting line and the second connecting line.
A display panel and a display device are provided. The display panel includes a substrate, a pixel circuit layer, a light-emitting element layer and a dielectric structure. The pixel circuit layer includes multiple pixel circuits and multiple signal wires, and the multiple signal wires include at least one first signal wire. The light-emitting element layer includes multiple light-emitting elements. A light-emitting element includes a first electrode; and in a first direction, at least one first electrode at least partially overlaps the first signal wire. In the first direction, the dielectric structure is located between the first signal wire and the first electrode, and at least partially overlaps the first signal wire and the first electrode; at a first temperature T1, the dielectric structure has a first dielectric constant ε1, and at a second temperature T2, the dielectric structure has a second dielectric constant ε2; and (T1−T2)(ε1−ε2)>0.
Display panel and electronic device are provided. The display panel includes a display area, a first wiring area, a fan-out area, and a bonding area on a side of the display area along a first direction. The first wiring area is between the fan-out area and the display area, and the bonding area is on a side of the fan-out area away from the first wiring area. The display area includes a plurality of signal lines extending along the first direction and arranged along a second direction. The first wiring area includes a plurality of signal leads extending along the first direction and arranged along the second direction. The fan-out area includes a plurality of fan-out lines. The bonding area includes a plurality of bonding pads arranged along the second direction.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
A display panel and a display device are provided. The display panel includes a display area, including a first display area and repeating units that including a first light-emitting element column, a second light-emitting element column, a third light-emitting element column and a fourth light-emitting element column. The second light-emitting element column and the fourth light-emitting element column each includes a third color light-emitting element, and third color light-emitting elements in the second light-emitting column and the fourth light-emitting element column are arranged in a staggered manner in the first direction. In a direction perpendicular to a plane of the display panel, a light-emitting element includes an anode, a light-emitting material layer and a cathode stacked in sequence; and in the first display area, in the direction perpendicular to the plane, in the third color light-emitting element, a shape of the anode includes an arc-shaped edge.
H01L 33/24 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate of the light emitting region, e.g. non-planar junction
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape
64.
DISPLAY PANEL AND FORMATION METHOD THEREOF, AND DISPLAY APPARATUS
The present disclosure provides a display panel, a formation method, and a display apparatus. The display panel includes a plurality of sub-pixels, where a sub-pixel includes a first sub-pixel, a second sub-pixel, and a third sub-pixel; and at least the first sub-pixel includes a first main sub-pixel and a first interference sub-pixel. The display panel includes a display mode and an anti-peep mode during operation. In the display mode, the first main sub-pixel emits light, and the first interference sub-pixel does not emit light. In the anti-peep mode, both the first main sub-pixel and the first interference sub-pixel emit light, where the first interference sub-pixel emits light at a wide viewing angle from a light-exiting surface, an angle between the large viewing angle and a first direction is greater than or equal to 30°, and the first direction is a direction perpendicular to a plane of the substrate.
Display panel, driving method, and display device are provided. The display panel includes sub-pixels and data lines. A sub-pixel includes a pixel circuit and a light emitting element. The pixel circuit includes a data writing module electrically connected to a driving transistor, and a data line reset module. A first terminal of the data line reset module is electrically connected to a data line, a second terminal of the data line reset module is electrically connected to a data line reset signal terminal. An operation stage of the pixel circuit at least includes a data writing stage. In the data writing stage, the data writing module transmits a data voltage signal to the driving transistor. The operation stage also includes a data line reset stage. In the data line reset stage, the data line reset signal terminal transmits a data line reset signal to the data line.
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
Provided is a display panel. In the same shift register unit, an input module receives an input signal and a scan control signal and controls a signal of a first node; a reset module receives a reset clock signal and the scan control signal and controls a signal of a second node; an output module receives the signal of the first node, the signal of the second node, a first level signal, and an output clock signal and outputs a gate drive signal; and the refresh control module controls, according to the first refresh control signal, the time interval of the active level of the gate drive signal output by the shift register unit, and controls, according to the second refresh control signal, the time period of the inactive level of the gate drive signal output by the shift register unit.
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 3/32 - 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]
G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
67.
Display panel, display device, and optical compensation method
A display panel, a display device, and an optical compensation method are provided. The display panel includes a display area, a light-emitting element, a pixel circuit, and an optical detection unit. The display area includes a first display area and a second display surrounding the first display area. The light-emitting element includes a first light-emitting element in the first display area and a second light-emitting element in the second display area. The pixel circuit includes a first pixel circuit and a second pixel circuit connected to the first and second light-emitting elements, respectively. The number of the first light-emitting elements connected to the first pixel circuit is greater than that of the second light-emitting elements connected to the second pixel circuit. The optical detection unit includes a first optical detection unit for detecting the brightness of the first light-emitting element.
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]
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G06F 3/042 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
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 59/131 - Interconnections, e.g. wiring lines or terminals
A display panel having a first display region and a second display region is provided. The display panel includes sub-pixels. Light transmittance of a non-light-emitting region in the second display region is greater than light transmittance of a non-light-emitting region in the first display region. For a first sub-pixel of the sub-pixels located in the first display region and a second sub-pixel of the sub-pixels located in the second display region that emit a same color, the first sub- pixel corresponds to a first pixel circuit, and the second sub-pixel corresponds to a second pixel circuit, and a width-to-length ratio of a driving transistor in the second pixel circuit is greater than a width-to-length ratio of a driving transistor in the first pixel circuit.
A display panel and a display apparatus are provided. In an embodiment, the display panel has a display region including a fingerprint recognition region. In an embodiment, the fingerprint recognition region includes a plurality of light-transmitting apertures. In an embodiment, the display panel includes a plurality of sub-pixels, a plurality of touch electrodes, and a plurality of touch lines that are located in the display region. In an embodiment, one of the plurality of touch lines and one of the plurality of light-transmitting apertures are provided in different sub-pixel spacing regions of the plurality of sub-pixel spacing regions, respectively.
A display panel and a display device including the same. The display panel comprising: a first region, a second region, and a transition region disposed between the first region and the second region. Light transmittance of the first region is greater than that of the second region. The display panel comprises: multiple first driving circuits and multiple second driving circuits, each of which are disposed in the transition region and arranged in an array along a first direction and a second direction which are not parallel. A distance between a center of one of first driving circuits and a center of the first region is smaller than a distance between a center of one of second driving circuits, which are connected to a same gate-signal line as the first driving circuits, and the center of the first region.
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
A liquid crystal display device includes a first liquid crystal display panel in which a first main pixel including subpixels is arranged in a matrix, and that displays a color image, and a second liquid crystal display panel that includes a second main pixel corresponding to a plurality of the first main pixel, and that displays a monochrome image. The second main pixel is divided into a plurality of regions, and has pixel electrodes disposed in the plurality of regions and a plurality of light shields. At least a portion of the plurality of light shields is formed from a switching element that connects to each of the pixel electrodes, and the plurality of light shields is arranged in a staggered manner. The light shields positioned within one set of the regions formed from adjacent regions forms one set of the light shields.
A display panel and a display device are provided. The display panel includes first data lines located in a first area and connected to first sub-pixels in the first area; second data lines located in a second area and connected to second sub-pixels in the second area; transfer lines located in a display area and connected to the first data lines; and demultiplexers including N switches. Input terminals of the N switches of a same demultiplexer are connected. A first data line is connected to a demultiplexer through a transfer line. i first data lines and j second data lines are connected to output terminals of the N switches. For the same demultiplexer, light-emitting color of first sub-pixels connected to the i first data lines is same as light-emitting color of second sub-pixels connected to the j second data lines; and N≥2, and i+j=N.
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]
A display device includes a display pixel circuit including a display light-emitting element, a reference light-emitting element, and a display driving circuit. The display pixel circuit is configured to control light emission of the display light-emitting element based on a data signal in accordance with video data. The reference light-emitting element is precluded from the control in accordance with video data. The display driving circuit is configured to acquire a reference signal indicating a current-voltage characteristic of the reference light-emitting element, acquire a characteristic signal indicating the current-voltage characteristic of the display light-emitting element, and generate a signal indicating a degree of deterioration of the display light-emitting element based on a difference of the characteristic signal from the reference signal.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
A display panel and a display apparatus are provided. Display panel includes data lines, pixel circuits, and adjustment circuits; adjustment circuits each are electrically connected to one of data lines; adjustment circuit includes a first capacitor; in response to a data writing stage of a first pixel circuit, m pixel circuits are in an adjustment stage; in response to data writing stage of a second pixel circuit, n pixel circuits are in adjustment stage; and first capacitor in at least one of adjustment circuits is electrically connected to a target data line in response to data writing stage of second pixel circuit. In the present disclosure, by taking first capacitor in adjustment circuit as a device for balancing loads of target data line in different work periods, a substantial difference between loads connected to target data line in different periods can be avoided.
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]
A display module and a display device are provided. The display module includes a substrate and a light-emitting unit disposed on a side of the substrate. The light-emitting unit includes an opening region and a non-opening region surrounding the opening region. The display module also includes a transparent adjusting layer disposed on a side of the light-emitting unit away from the substrate. The transparent adjusting layer includes a first region and a second region surrounding the first region. In a direction perpendicular to a plane of the substrate, the first region at least partially overlaps with the opening region, and the second region at least partially overlaps with the non-opening region. A working process of the display module includes an anti-peeping stage, and in the anti-peeping stage, the first region is transparent, and the second region is non-transparent.
H10K 59/122 - Pixel-defining structures or layers, e.g. banks
H10K 59/127 - Active-matrix OLED [AMOLED] displays comprising two substrates, e.g. display comprising OLED array and TFT driving circuitry on different substrates
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
A display device includes a display including a display panel in which a plurality of pixels is arranged, and a decorative member disposed on one of a display surface side and a rear surface side of the display panel; and a color changer that emits illumination light from the rear surface side of the display on the display panel and the decorative member. Each pixel of the plurality of pixels includes a pixel display region that emits display light and a transmission region that transmits light. The color changer emits, in accordance with a color of a design of the decorative member to be presented to an observer, illumination light of a predetermined color on the display panel and the decorative member.
Provided are a display panel and a display device. The display region includes an irregular bezel region. The boundary line between the irregular bezel region and a display region intersects the extension lines of data signal lines and the extension lines of scanning signal lines. The irregular bezel region includes a gate driver circuit region and a source driver circuit region. The source driver circuit region is located between the gate driver circuit region and the display region. A shift register circuit is configured in the gate driver circuit region. A demultiplexing circuit is configured in the source driver circuit region. The irregular bezel region also includes multiple data fan-out wires. The data fan-out wires, the shift register circuit, and the demultiplexing circuit are located in different film layers of the display panel respectively.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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 59/126 - Shielding, e.g. light-blocking means over the TFTs
A display panel and a display apparatus are provided. The display panel includes an array substrate; a color film substrate; support pillars; pixel sub-units; and data lines. The support pillars include a primary support pillar and auxiliary support pillars. The primary support pillar and the auxiliary support pillars each include a first support pillar. The pixel sub-units are formed by crossing the scan lines and the data lines. The pixel sub-units each include a thin film transistor and a pixel electrode. The thin film transistor includes a gate, a source and a drain. The scan line is electrically connected to the gate. The data line is electrically connected to the source. The pixel electrode is electrically connected to the drain. The present disclosure can enhance supporting capacity of the display panel.
A display module and a display device are provided. The display module includes a backlight module; a light control cell; a display liquid crystal cell; a first polarizer; a second polarizer; and a composite optical film. Along a thickness direction of the display module, the light control cell is disposed between the backlight module and the display liquid crystal cell and on a light-exiting surface of the backlight module; the first polarizer is disposed on a side of the display liquid crystal cell facing away from the light control cell; the second polarizer is disposed between the display liquid crystal cell and the light control cell; the composite optical film is disposed between the display liquid crystal cell and the backlight module; and the composite optical film is configured to transmit P-polarized light and reflect S-polarized light.
A display panel and a display device are provided. The display panel includes a display area including a first display area and a second display area and a first fan-out area including a plurality of fan-out lines including a plurality of first fan-out lines and a plurality of second fan-out lines, a plurality of data lines extending in the second direction and arranged in the first direction, a plurality of connection wirings and a power signal line. The first data line is connected to the first fan-out line through the connection wiring, and the second data line is connected to the second fan-out line; and along a direction perpendicular to a plane where the display panel is located, the first fan-out line overlaps with the power signal line, and a line segment overlapping with the power signal lines in each first fan-out line is located on a same layer.
Provided are a display panel and a display device. A first through hole, a second through hole, and a third through hole in the insulating layer of the display panel correspond to a first light-emitting element, a second light-emitting element, and a third light-emitting element in the display function layer of the display panel respectively. The projections of the central points of the first through hole, the second through hole, and the third through hole on the substrate of the display panel are point A, point B, and point C respectively and arranged in a first direction. The distance a between point A and point B is not equal to the distance b between point B and point C; or points A and B are located in a straight line parallel to the first direction, and point C is located outside the straight line.
Embodiments of the present disclosure relate to the display field, and provide a display panel and a display apparatus, to improve an electrostatic protection capability of the display panel. The display panel includes a display substrate; a cover plate located on a side of the display substrate facing a light exit surface of the display panel; a first coating located on a side of the cover plate away from the display substrate; and a second coating at least partially located on a side of the cover plate adjacent to the display substrate, where surface resistance of the second coating is greater than surface resistance of the first coating.
A method for driving display of a display panel, a display driver and an electronic device are provided. The display panel includes a display array for displaying an image, the display array includes multiple pixel units arranged in an array, the method includes: obtaining to-be-displayed data of the pixel units; dividing the display array into at least two sub-display-areas with different priorities based on the to-be-displayed data of each pixel unit, each sub-display-area includes multiple pixel units arranged consecutively; and controlling the pixel units in each sub-display-area for image display based on the priority; controlling, for a sub-display-area with highest priority, the pixel units for image display based on the to-be-displayed data; controlling, for a sub-display-area with non-highest priority, at least part of the pixel units for image display based on corrected display data.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A liquid crystal display device includes a juxtaposed plurality of liquid crystal display panels, and a back light that emits light on the plurality of liquid crystal display panels. Each of the plurality of liquid crystal display panels includes, on a side surface opposing a side surface of the liquid crystal display panel adjacent thereto, a light shielding film that blocks the light from the back light.
A display panel and a display apparatus, in the display panel, a pixel unit includes a plurality of sub-pixels, the sub-pixels in a same pixel unit are electrically connected to a same scan line and are each electrically connected to different data lines/the display panel further includes demultiplexers, each demultiplexer includes two output terminals connected to different data lines, and is configured to transmit data signals to different data lines. The plurality of sub-pixels of the same pixel unit include at least three sub-pixels with different colors. Accordingly, the pixel units need not to borrow sub-pixels from each other while achieving full-color display of the display panel, which is conducive to improving the stability of display quality, using 1:2 demultiplexers to transmit data signals to sub-pixels ensures that each sub-pixel has sufficient charging time, thereby being conducive to ensuring the display quality of the display panel.
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
86.
FOLDABLE DISPLAY APPARATUS AND CALIBRATION METHOD FOR FINGERPRINT DETECTION OF FOLDABLE DISPLAY APPARATUS
A foldable display apparatus and a calibration method for fingerprint detection of the foldable display apparatus. The foldable display apparatus includes a display panel and a fingerprint identification sensor. The display panel includes imaging holes. The fingerprint identification sensor includes sensing elements. The method includes: after the foldable display apparatus is switched from an unfolded state to a folded state, determining a target sensing element group corresponding to an imaging hole when the foldable display apparatus is in the folded state, the target sensing element group includes a target number of sensing element in the sensing elements, a center of the target sensing element group is located at a target position, and the target number is an integer greater than or equal to 1; and in the folded state, imaging a fingerprint pattern based on a signal fed back by the target sensing element group corresponding to the imaging hole.
A tactile presentation device includes a panel including a region touchable by a user, vibrators disposed outside the touchable region, and a driving controller to supply driving signals to the vibrators. At least a part of the entire outer end of the panel is an absorber end region. Each point closest to one of the vibrators on the entire outer end of the panel is included in the absorber end region. The driving controller supplies driving signals to the vibrators to generate a standing wave on the touchable region. Each of the driving signals is a synthetic wave of a carrier and a modulating wave at a frequency lower than a frequency of the carrier. The driving controller is configured to control location of a node of the standing wave in the touchable region with phase differences among carriers of the driving signals for the vibrators.
The present disclosure provides a display panel and a display apparatus, and relates to the technical field of displays. The display panel includes a display region; the display region includes a first display region and a second display region along a first direction; the first display region includes a first display sub-region and a second display sub-region along a second direction; the second display sub-region is configured to provide a photosensitive element; first sub-pixels are located in the first display sub-region, second sub-pixels are located in the second display sub-region, and third sub-pixels are located in the second display region; third driver units are located in the second display region, and electrically connected to the third sub-pixels in one-to-one correspondence; first driver units and second driver units are located in the first display sub-region, the first driver units are electrically connected to the first sub-pixels in one-to-one correspondence, and the second driver units are electrically connected to the second sub-pixels in one-to-one correspondence; in the first display region, orthographic projection of each of the driver units on a light exit surface of the display panel has an area of S1; and in the second display region, orthographic projection of each of the driver units on the light exit surface of the display panel has an area of S2, ½
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
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
Embodiments of the present disclosure provide a display panel and a display apparatus. The display panel includes: a substrate; a plurality of pixel circuits, a plurality of light-emitting devices, and a first signal line that are located on a side of the substrate. An output terminal of each of the pixel circuits is electrically connected to a first electrode of one of the light-emitting devices, and a second electrode of each of the plurality of light-emitting devices is electrically connected to the first signal line; and the first signal line comprises first portions and second portions provided in different layers and electrically connected, the first portions extend along a first direction, the second portions extend along a second direction, and the first direction intersects the second direction. The first signal line is of a grid-like structure, and thus a signal transmitted therethrough has a smaller voltage drop.
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
90.
Display panel, detection method and display device
A display panel, a detection method of a display panel, and a display device are provided. The display panel includes a display region and a non-display region surrounding the display region. The display region includes a plurality of sub-pixels and at least one first detection line. At least one sub-pixel of the plurality of sub-pixels includes at least one to-be-tested device, and the at least one to-be-tested device is electrically connected to the at least one first detection line. The non-display region includes at least one detection pad, and a detection pad of the at least one detection pad is electrically connected to a first detection line of the at least one first detection line.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
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
A viewing angle controller, a display panel, and a display device. The viewing angle controller includes at least one liquid crystal controlling box. The liquid crystal controlling box includes a first liquid crystal controlling box including a first substrate, a second substrate, and a first liquid crystal layer arranged between the first substrate and the second substrate. The first liquid crystal controlling box operates in a first state or in a second state. A transmittance of first light passing through the first liquid crystal controlling box in the second state is lower than one or both of a transmittance of the first light in the first state and a transmittance of second light passing through the first liquid crystal controlling box in the second state. An inclination of the first light is greater than that of the second light relative to the front-viewing direction of the viewing angle controller.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
G02F 1/13363 - Birefringent elements, e.g. for optical compensation
G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
A display panel and a display device are provided. The display panel includes a plurality of pixel circuit columns. A pixel circuit column of the plurality of pixel circuit columns includes a plurality of pixel circuits and is electrically connected with two data lines. One or both of the two data lines transmits a data signal and a bias signal to a pixel circuit of the plurality of pixel circuits in the pixel circuit column in a time-sharing manner.
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]
Display panel and display device are provided. The display panel includes at least one light-transmitting area and a display area surrounding the at least one light-transmitting area. The display area includes a plurality of data lines including first data lines, a first data line includes a first subsection, a second subsection, and a connection line connecting the first subsection and the second subsection, first subsections and second subsections are respectively on two sides of a light-transmitting area along a first direction, connection lines at least partially surround the light-transmitting area, and the connection lines are in the display area. The connection line includes a first connection line and a second connection line on different film layers.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
Provided are a display panel and display device. The display panel includes an optical component area, where the optical component area includes a substrate, an insulating layer and a first electrode. The insulating layer includes a first insulating layer and a second insulating layer, the second insulating layer is located on a side of the first insulating layer facing away from the substrate, and the first insulating layer includes a first insulating sub-layer in contact with the second insulating layer. The first electrode is located on a side of the second insulating layer facing away from the substrate, and the first insulating sub-layer is provided with at least one first insulating opening. In the thickness direction of the display panel, the second insulating layer covers the at least one first insulating opening, and the first electrode and the at least one first insulating opening at least partially overlap.
A display panel and a display device are provided. The display panel includes a first base substrate and a second base substrate oppositely arranged; and a support pillar disposed between the first base substrate and the second base substrate. The first base substrate includes a first substrate and pixel openings disposed on a side of the first substrate facing the second base substrate; the second base substrate includes a second substrate and a first insulation layer disposed on a side of the second substrate facing the first base substrate; the first insulation layer includes a first insulation portion overlapping with the support pillar in a first direction and including a first edge; an orthographic projection of the first edge on the first substrate is located outside an orthographic projection of the pixel opening on the first substrate; the two projections have a first preset distance D; and D>0.
Provided is a display mother board including a plurality of sub-regions. At least two sub-regions are arranged in a first direction. The sub-region includes a display panel including a display region, a wiring region and a step region arranged in the first direction, and test pads. The display panel includes a first panel edge, which is an edge of the step region and extends in a second direction intersecting the first direction. The test pads are located on a side of the first panel edge adjacent to the display region. The sub-region includes at least one first pad group each including a plurality of test pads arranged in a direction different from the second direction. Also provided are a display panel formed by cutting the display mother board and a display apparatus including the display panel.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
A display panel includes a substrate and driver circuits disposed on one side of the substrate. A driver circuit includes at least two transistors. Gates of two transistors are connected to different control signal terminals. The display panel further includes shielding structures disposed on one side of the substrate facing the driver circuit. The shielding structures include shielding sub-structures each of which at least partially overlaps a channel region of one of the two preceding transistors. Different shielding sub-structures are connected to different potential signal terminals.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
98.
Display panel, driving method for the same, and display apparatus
A display panel, driving method for the same and display apparatus. An input terminal and output terminals of a demultiplexer are coupled to a data terminal and at least two data lines, respectively; one transistor is connected to one corresponding data line, the data line connected to a first transistor and the data line connected to a second transistor is coupled to a plurality of first sub-pixels and a plurality of second and/or third sub-pixels, respectively; a control terminal of the first transistor is coupled to a first control line, and a control terminal of the second transistor is coupled to a second control line; the first control line includes a first wiring section, which is greater than the second control line in line width; and/or the first wiring section includes a first and second sub-wiring arranged in different layers and connected with each other by at least two vias.
A method for driving a display panel, the display panel and a display apparatus are provided. During the low-frequency driving, the impact of streaking issues on display can be effectively weakened during screen switching. The method for driving the display panel includes: in a first mode, a driving process of the display panel includes a first stage, a second stage and a third stage, wherein in the first stage, a first screen is displayed at a first frequency; in at least a part of the second stage sequential to the first stage, the first screen is displayed at a frequency greater than the first frequency; and in the third stage, a second screen is displayed at the first frequency.
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]
Provided are a display panel and a display device. In an embodiment, the display panel includes: a substrate; pixel circuit islands provided at a side of the substrate, one of the pixel circuit islands includes at least one pixel circuit; light-emitting elements provided at a side of the pixel circuit islands away from the substrate and respectively electrically connected to the pixel circuits of the pixel circuit islands; and light-blocking structures including at least one of a reflective structure or a light-absorbing structure. In an embodiment, he light-blocking structures include first light-blocking structures, each of which is provided on at least one sidewall of one pixel circuit island of the pixel circuit islands. In an embodiment, the first light-blocking structure prevents light out of the pixel circuit island from entering the pixel circuit island through the sidewall of the pixel circuit island.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
