The present disclosure relates to the field of display, and provides an array substrate, a light-emitting substrate, and a display device. The array substrate includes: a base substrate; a first conductive layer and a second conductive layer, stacked on the base substrate and insulated from each other; a plurality of groups of light-emitting element terminals, arranged in an array on the second conductive layer for coupling with light-emitting elements; a plurality of groups of sensor terminals, arranged on the second conductive layer for coupling with sensors.
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
H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
H10H 29/14 - Integrated devices comprising at least one light-emitting semiconductor component covered by group comprising multiple light-emitting semiconductor components
2.
Display Substrate and Preparation Method Therefor, and Display Apparatus
A display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a base substrate (101), a drive circuit layer (102) and a light emitting structure layer (105). The drive circuit layer (102) includes at least one pixel drive circuit, the at least one pixel drive circuit includes at least one transistor, the transistor at least includes an active layer (206), and the drive circuit layer (102) further includes at least one insulating layer located on a side of the active layer (206) away from the base substrate (101). The light emitting structure layer (105) includes at least one light emitting device. The display substrate further includes a light shielding structure (108), at least a portion of the light shielding structure (108) is located in an opening provided in the at least one insulating layer, and the light shielding structure (108) is configured to block light emitted by the at least one light emitting device from being emitted to a channel region (208) of the at least one active layer (206).
H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
An array substrate and a manufacturing method therefor, and a display device. The array substrate comprises a base substrate (30), first conductive parts (17), and second conductive parts (19). The orthographic projections of the second conductive parts (19) on the base substrate (30) at least partially overlap the orthographic projections of the first conductive parts (17) on the base substrate (30), and first overlapping areas are formed. The array substrate comprises an auxiliary layer (40). The auxiliary layer (40) is located between the first conductive parts (17) and the second conductive parts (19) in a direction perpendicular to the base substrate (30). The auxiliary layer (40) comprises a plurality of auxiliary parts (401), and the auxiliary parts (401) and the first conductive parts (17) are arranged in groups in one-to-one correspondence. The orthographic projections of the auxiliary parts (401) on the base substrate (30) at least partially overlap the first overlapping areas. The material of the auxiliary parts (401) is different from that of the first conductive parts (17), and the absolute value of the difference between the sheet resistance of the material of the auxiliary parts (401) and that of the first conductive parts (17) ranges from 0.02 to 0.04.
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
The present disclosure provides a display substrate and a display device. The display substrate comprises: a display area and a frame area located at the periphery of the display area, wherein the frame area comprises a frame sealant arrangement area, and the frame sealant arrangement area comprises a corner area; the display substrate further comprising: an organic film layer, wherein the organic film layer comprises an annular groove and at least one arc-shaped groove, the annular groove surrounds the display area, and the annular groove is located in the frame sealant arrangement area; the arc-shaped groove is located in the corner area.
Beijing BOE Technology Development Co., Ltd. (China)
Inventor
Wang, Zhangtao
Zhang, Ran
Zou, Zhixiang
Lin, Liang
Abstract
Provided is a thin film transistor. The thin film transistor includes a base substrate and an active layer disposed on the base substrate, the active layer includes a first film layer and a second film layer sequentially laminated in a direction away from the base substrate; wherein a material of the active layer is a metal oxide comprising an indium element and a gallium element, an indium element content in the first film layer is In1, and an indium element content in the second film layer is In2, where 0≤[|In1-In2|/max(In1, In2)]≤0.5; the first film layer and the second film layer are in an amorphous state, and a mobility of a material of the first film layer is greater than a mobility of a material of the second film layer.
The present application discloses an array substrate and a manufacturing method therefor, and a display device. The array substrate comprises: a base substrate (101), a target insulating layer, a light-emitting structure layer (220), and a reflection structure (120). The light-emitting structure layer (220) comprises a plurality of bottom-emitting light-emitting devices (160) arranged in an array. The reflection structure (120) is located on the light-emitting side of the light-emitting devices (160). The reflection structure (120) comprises: a first recess (121) and a reflection portion (122) provided on a first side wall (1211) of the first recess (121). The first recess (121) is formed in the target insulating layer, and the reflection portion (122) is obliquely arranged relative to the surface of the base substrate (101).
A shift register unit, a gate driving circuit, a display device, and a driving method are disclosed. The shift register unit includes a first transmission circuit and a first input-output unit. The first transmission circuit is electrically connected to a blanking pull-up node and a first pull-up node. The first input-output unit includes an output circuit, a first pull-down control circuit, and a first pull-down auxiliary control circuit.
An array substrate includes a base substrate, including a display area and a peripheral area; a driving circuit layer, including a plurality of data lines and a plurality of scanning lines; a metal layer, including a plurality of metal blocks located at intersections of the data lines and the scanning lines; a signal lead, including a data lead and a scanning lead, where the data lead is connected to the data lines and is arranged in a same layer as the data lines, and the scanning lead is arranged in a same layer as the scanning lines; a touch control lead, located at the side of the base substrate and located in the peripheral area, where the touch control lead is connected to the touch control signal lines and is arranged in a same layer as the touch control signal lines.
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
9.
DISPLAY PANEL, MANUFACTURING METHOD THEREFOR AND DISPLAY APPARATUS
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Cheng, Leilei
Zhou, Bin
Liu, Jie
Huang, Yongchao
Xu, Xiaoqing
Abstract
The present disclosure relates to a display panel. The display panel comprises a first insulating layer, the first insulating layer being provided with a driving area, and the driving area being provided with a micropore array. The micropore array comprises a plurality of micropores, a protrusion being formed between any two adjacent micropores, and the surfaces of the plurality of micropores and the surfaces of the plurality of protrusions being connected to form a smooth wavy curved surface. When the slope angles of the side surfaces of the micropores are between 4.5 degrees and 65 degrees, pixel electrodes formed in the driving area form an uneven continuous morphology, thus well improving the brightness of the display panel. Further provided in the present disclosure is a manufacturing method for the display panel, and further provided in the present disclosure is a display apparatus comprising the display panel. (FIG. 10)
A display substrate and a display apparatus, relating to the technical field of display. The display substrate comprises a display region and a gate driving circuit located on at least one side of the display region. The display region comprises a plurality of scan lines extending along a row direction and a plurality of sub-pixels arranged in an array along the row direction and a column direction, at least one scan line being provided between every two adjacent rows of sub-pixels. The gate driving circuit located on the same side of the display region comprises a plurality of shift registers which are cascaded with each other, the shift registers being connected to the scan lines, and at least two shift registers connected to different scan lines being located in the same row.
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 3/20 - 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
11.
GATE DRIVING CIRCUIT AND MANUFACTURING METHOD THEREFOR, ARRAY SUBSTRATE, AND DISPLAY DEVICE
Provided is a gate driving circuit. The gate driving circuit includes a plurality of first transistors; wherein at least one first target transistor of the plurality of first transistors includes a first light-shielding layer disposed on a side of a base substrate, the first light-shielding layer being made of a conductive material; and a first gate metal layer and a first source/drain metal layer disposed on a side of the first light-shielding layer away from the base substrate; wherein the first light-shielding layer is connected to the first gate metal layer; and the at least one first target transistor further comprises: an active layer and a gate insulating layer; wherein the active layer, the gate insulating layer, the first gate metal layer and the first source/drain metal layer are sequentially laminated along a direction away from the first light-shielding layer.
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
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
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
12.
WIRING SUBSTRATE, DISPLAY SUBSTRATE AND DISPLAY APPARATUS
A wiring substrate includes: a base substrate; and a plurality of control areas on one side of the base substrate, each of the plurality of control areas extending in a first direction, the plurality of control areas being sequentially arranged in a second direction, and any one of the plurality of control areas including: a plurality of drive circuit pad groups sequentially arranged in the first direction; a plurality of functional element pad groups, each of which being electrically connected with the corresponding drive circuit pad group; a plurality of signal lines, main bodies of which extend in the first direction; and first connection lines, each of which is configured to cascade two drive circuit pad groups adjacent in the first direction, orthographic projections of the first connection lines on the base substrate not overlapping with orthographic projections of the signal lines on the base substrate.
H10H 20/857 - Interconnections, e.g. lead-frames, bond wires 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 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
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
A display substrate (10, 20) and a display device (1500), the display substrate (10, 20) comprising: a substrate (400); a first conductive layer (405) located on the substrate (400); a first insulating layer (415) located on the first conductive layer (405), the first insulating layer (415) having a first opening (O1) exposing the first conductive layer (405); and a second conductive layer (420) located on the first insulating layer (415), the second conductive layer (420) having a first portion (P1) filling the first opening (O1) and being in contact with the first conductive layer (405) and a second portion (P2) located outside the opening. The dimension of the first opening (O1) is configured to reduce the stress on the first portion (P1) of the second conductive layer (420), so as to prevent delamination between the first portion (P1) of the second conductive layer (420) and the first conductive layer (405).
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
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Hu, Jinliang
Zhan, Chengyong
Wang, Pengju
Ma, Jian
Li, Jingsen
Zhang, Ran
Abstract
Provided are an array substrate and a display apparatus. The array substrate comprises a substrate, and a first metal layer, a first insulating layer, a second insulating layer, and a first electrode layer (21) which are provided on the surface of one side of the substrate. The first electrode layer (21) comprises a first electrode pattern, the first electrode pattern being electrically connected to the first metal layer by means of a first via hole (H1) and a second via hole (H2). The orthographic projection of the first electrode layer (21) on the substrate covers the orthographic projection of the first via hole (H1) on the substrate. The ratio of the overlapping area of the orthographic projection of the first electrode layer (21) on the substrate and the orthographic projection of the second via hole (H2) on the substrate to the orthographic projection of the second via hole (H2) on the substrate is greater than or equal to 0.85 and less than or equal to 0.99. An alignment liquid diffuses on the first electrode layer (21) and around the second via hole (H2), and is guided by the shape of the first electrode layer (21) to diffuse into resin holes, so as to achieve uniform in-plane diffusion, thereby eliminating small black dots and facilitating uniform diffusion of the alignment liquid, improving image quality and reducing non-uniformity of images.
The present application provides a display substrate, a manufacturing method therefor, and a display apparatus. The display substrate includes a substrate, a plurality of sub-pixels located on the substrate, an auxiliary electrode located on the substrate, and an isolation structure located at a side of the auxiliary electrode away from the substrate. The sub-pixels each include a first electrode, a light-emitting material layer, and a second electrode. The isolation structure includes a first conductive portion, a second conductive portion located at a side of the first conductive part away from the substrate, and a third conductive portion located at a side of the second conductive portion away from the substrate.
A light-emitting substrate includes a base, a first conductive pattern layer including first signal lines, a second conductive pattern layer and a spacer insulated from the signal lines. The second conductive pattern layer includes at least one first lamp bead pad and at least one second lamp bead pad. A vertical projection of each first lamp bead pad on the base at least partially overlaps with a vertical projection of a first signal line on the base. A vertical projection of each second lamp bead pad on the base is outside vertical projections of the first signal lines on the base. A second lamp bead pad includes an anode pad and a cathode pad, and a vertical projection of the second lamp bead pad on the base is within a vertical projection of the spacer on the base.
A display substrate includes a driving circuit layer arranged on a base and a light emitting structure layer arranged on one side, away from the base, of the driving circuit layer; the light emitting structure layer includes an anode, a pixel definition layer, an organic light emitting layer, a cathode, and an auxiliary electrode; the pixel definition layer has a first pixel opening exposing the anode and a second pixel opening exposing the auxiliary electrode; the organic light emitting layer connected to the anode and the cathode connected to the organic light emitting layer are arranged in the first pixel opening; the organic light emitting layer separated from the auxiliary electrode and the cathode located on one side, away from the base, of the organic light emitting layer are arranged in the second pixel opening; and the cathode is connected to the auxiliary electrode in the second pixel opening.
An array substrate (ARR) includes a base substrate (BP), a first electrode layer (EDLA), an insulating layer (PVX) and a second electrode layer (EDLB) stacked in sequence; where one of the first electrode layer (EDLA) and the second electrode layer (EDLB) is provided with a slit electrode (SLD); the array substrate (ARR) further includes a plurality of data lines (DataL), and a part of the data lines (DataL) adjacent to the slit electrode (SLD) extends linearly along a column direction (DV); the slit electrode (SLD) is provided with a plurality of slits (SL), the slits (SL) include a first slit section (SLA), and an angle between an extending direction of the first slit section (SLA) and a row direction (DH) is in a range of 69° to 85°.
A display substrate includes a base substrate having a display region and a bezel region; in the bezel region, a shift register includes an output transistor, a first electrode of the output transistor is an output end of the shift register; a patch panel is between the shift register and the display region, includes a first sub-patch panel on the same layer as the gate of the output transistor; a common electrode wire is between the shift register and the display region, there is a gap between the common electrode wire and the patch panel; a jumper includes a first sub-jumper and a second sub-jumper, the first sub-jumper is above a layer where the output transistor is, and the second sub-jumper is arranged on a different layer from the first sub-patch panel; the first sub-jumper and the first sub-patch panel overlap each other, the second sub-jumper don't overlap the gap.
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
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Zhang, Ran
Xie, Yongxian
Zou, Zhixiang
Lin, Liang
Ma, Xiaoye
Wang, Yongcan
Wang, Zhangtao
Guo, Hui
Ding, Zhiwei
Abstract
Provided in the present invention are an array substrate and a display device. The array substrate comprises a plurality of first traces and a plurality of second traces, which are arranged on a base, and a plurality of pixel areas defined by the first traces and the second traces intersecting with one another, wherein each pixel area comprises a transistor, a first electrode, a second electrode, a first via hole and a second via hole; the orthographic projection of the first via hole on the base at least partially overlaps with the orthographic projection of the first electrode on the base, and the orthographic projection of the second via hole on the base at least partially overlaps with the orthographic projection of the first electrode on the substrate; and the orthographic projection of the first via hole on the base does not overlap with the orthographic projection of the second electrode on the base, and the orthographic projection of the second via hole on the base does not overlap with the orthographic projection of the second electrode on the base. In the present invention, the on-state current of the transistor can be increased.
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 is a display panel, including: a substrate; an auxiliary electrode on a side of the substrate; an insulating layer on a side, distal from the substrate, of the auxiliary electrode and a first via running through the insulating layer, the first via exposing the auxiliary electrode and being in an undercut shape; an anode layer on a side, distal from the substrate, of the insulating layer; a light emitting layer on a side, distal from the substrate, of the anode layer, the light emitting layer being broken at an opening in a side, distal from the substrate, of the first via into a first part and a second part; and a cathode layer on a side, distal from the substrate, of the light emitting layer, the cathode layer being coupled with the auxiliary electrode along a side wall of the first part of the light emitting layer.
The present disclosure provides a liquid crystal writing board and a method for repairing the same. The liquid crystal writing board includes a first substrate, a second substrate, and a bistable liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a plurality of first signal line groups, the first signal line group including at least two first signal lines; a plurality of second signal lines, the first signal lines and the second signal lines intersecting with each other; and a control electrode disposed in an area surrounded by two adjacent first signal lines and two adjacent second signal lines, the first signal lines and the second signal lines being configured to jointly provide control signals to the control electrode. The first signal lines in the first signal line group are electrically connected with each other.
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Zhang, Mingfei
Wang, Yongcan
Gan, Quan
Xie, Yongxian
Guo, Hui
Abstract
A display substrate. The display substrate comprises a substrate and, disposed on the substrate, a first electrode, a second electrode, multiple rows of first wires and multiple columns of second wires; the second electrode comprises multiple second electrode portions (PZ1, PZ2, PZ3) arranged in an array; the orthographic projections of the second electrode and a first wiring region (AG1) onto the substrate are separate from each other; the orthographic projections of the first electrode and the first wiring region (AG1) onto the substrate overlap; the first electrode of at least one pixel area is provided with an opening structure; along a second direction (Y), the distance between the orthographic projection of the opening structure onto the substrate and the orthographic projection of a first wire disposed at a first side of the opening structure onto the substrate is a first distance (L1), and the distance between the orthographic projection of the opening structure onto the substrate and the orthographic projection of a first wire disposed at a second side of the opening structure onto the substrate is a second distance (L2). This prevents formation of an edge electric field of a grid line and a common electrode, thereby resolving the phenomenon of light leakage caused by liquid crystal deflection.
The present disclosure belongs to the technical field of display and provides a gate driving circuit and a display apparatus. The gate driving circuit of the present disclosure comprises a plurality of cascaded shift registers and two groups of clock signal lines, each group of clock signal lines comprising 2N clock signal lines. The plurality of cascaded shift registers are divided into a plurality of groups of shift registers, each group of shift registers comprising 2N shift registers. The shift registers of the odd-number groups are connected to the same group of clock signal lines, and the shift registers of the even-number groups are connected to the same group of clock signal lines, the shift registers of the odd-number groups and those of the even-number groups being connected to different groups of clock signal lines, and N being an integer greater than or equal to 1. Each shift register at least comprises an input sub-circuit, an output sub-circuit, at least one pull-down control sub-circuit and at least one pull-down sub-circuit. In each group of shift registers, the pull-down control sub-circuit is shared and the pull-down sub-circuit is shared.
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 3/36 - 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
25.
ARRAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY APPARATUS
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Wang, Zhangtao
Zhang, Ran
Chen, Chuan
Zou, Zhixiang
Lin, Liang
Xu, Zhong
Abstract
Embodiments of the present disclosure provide an array substrate, a display panel, and a display apparatus. The array substrate comprises: a plurality of active patterns, the active patterns each comprising a first part and a second part; a plurality of first signal lines, at least part of the orthographic projections of the first parts on a base substrate overlapping with at least part of the orthographic projections of the first signal lines on the base substrate; a first insulating layer, which is provided with first vias at the positions at which the second parts are located; first terminals, the first terminals being in contact with the second parts by means of the first vias; a second insulating layer, which is provided with second vias at the positions at which the first terminals are located, at least part of the orthographic projections of the second vias on the base substrate being located on the side of the orthographic projections of the first vias on the base substrate which is close to the first signal lines; and a first conductive layer, which is located on the side of the second insulating layer away from a second metal layer and comprises a plurality of first electrodes, the first electrodes being in contact with the first terminals by means of the second vias.
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 substrate and a display apparatus. The display substrate comprises a display area. The display substrate comprises a first substrate (101), a second substrate (102), and a liquid crystal layer (40). The first substrate (101) and the second substrate (102) are arranged opposite one another. The liquid crystal layer (40) is located between the first substrate (101) and the second substrate (102). The first substrate (101) comprises a first base substrate (10), a driving circuit layer (20) located on a side of the first base substrate (10) facing the second substrate (102), a pixel electrode (32) located on a side of the first base substrate (10) facing the second substrate (102), and a common electrode (31). The second substrate (102) comprises a second base substrate (50) and a transparent conductive layer (60) located on a side of the second base substrate (50) facing the first substrate (101), and the transparent conductive layer (60) is at least located in the display area. The display apparatus comprises the display substrate.
A display substrate, manufacturing method thereof, and display device. In the display substrate, a gate insulating pattern is located at a side of an active layer, a metal conductive layer is at least partially located at a side of the gate insulating pattern. The gate insulating pattern includes a first opening, the active layer includes a second opening, an orthographic projection of the second opening on the base substrate is located within an orthographic projection of the first opening on the base substrate, the metal conductive layer includes a main body part and an extension part, the extension part is electrically connected with the active layer exposed by the first opening, and the conductive structure is overlapped with the extension part, and includes a connection part extending to the second opening and electrically connecting the active layer on two sides of the second opening.
A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a base (101), a driving circuit layer (102), and a light-emitting structure layer (105). The driving circuit layer (102) comprises at least one pixel driving circuit, the at least one pixel driving circuit comprises at least one transistor, the transistor comprises at least an active layer (206), and the driving circuit layer (102) further comprises at least one insulating layer located on the side of the active layer (206) away from the base (101). The light-emitting structure layer (105) comprises at least one light-emitting device. The display substrate further comprises a light-shielding structure (108), the light-shielding structure (108) is at least partially located in a hole formed in the at least one insulating layer, and the light-shielding structure (108) is configured to block the light emitted by the at least one light-emitting device from irradiating to a channel region (208) of the at least one active layer (206).
A display substrate, a display panel, and a display device. The display substrate comprises a base substrate (11) and a display area (AA) and bezel area (BA) located on one side of the base substrate (11). The display area (AA) comprises: a plurality of scanning signal lines (GT) extending in a first direction (f1), a plurality of transfer signal lines (SW) extending in a second direction (f2), and a plurality of data signal lines (DT) extending in the second direction (f2), the first direction (f1) and the second direction (f2) intersecting each other, wherein the scanning signal lines (GT) and the data signal lines (DT) are arranged on different layers, the scanning signal lines (GT) and the transfer signal lines (SW) are arranged on different layers, the data signal lines (DT) and the transfer signal lines (SW) are arranged on the same layer, the scanning signal lines (GT) are connected to at least one transfer signal line (SW), and different scanning signal lines (GT) are connected to different transfer signal lines (SW).
A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a display area and a frame area, and a storage capacitor comprises a first electrode plate, a second electrode plate and a third electrode plate; the display substrate comprises a first conductive layer, a second conductive layer and a third conductive layer, wherein the first electrode plate is arranged in the first conductive layer, a first signal line and the second electrode plate are arranged in the second conductive layer, and a second signal line and the third electrode plate are arranged in the third conductive layer; and two of the first electrode plate, the second electrode plate and the third electrode plate are provided with notches, and the orthographic projections of the notches on the substrate are configured to overlap with the orthographic projection of a first input end on the substrate, or to overlap with the orthographic projection of a second input end on the substrate. In the present disclosure, by means of providing notches, two electrode plates of the storage capacitor are prevented from being short-circuited after melting during maintenance on the basis of not influencing the charge storage capability of the capacitor, thus improving the maintenance success rate, reducing the screen rejection rate caused by poor capacitance, and improving the product yield and quality.
A color film substrate includes a first base substrate, a color film layer disposed at one side of the first base substrate, a protective layer disposed at one side of the color film layer away from the first base substrate, and a plurality of first spacers disposed corresponding to the plurality of first grooves. In the non-display region, a plurality of first grooves are provided at one surface of the protective layer away from the first base substrate.
A color film substrate includes a first base substrate, a color film layer disposed at one side of the first base substrate, a protective layer disposed at one side of the color film layer away from the first base substrate, and a plurality of first spacers disposed corresponding to the plurality of first grooves. In the non-display region, a plurality of first grooves are provided at one surface of the protective layer away from the first base substrate.
A part of the first spacer is disposed in the first groove.
An array substrate, comprising: a base, wherein a display area and a non-display area are disposed on the base, the non-display area comprises a lead area and a grooved area, the grooved area is located on the side of the lead area away from the display area, the grooved area comprises a binding area and a spacing area, and the spacing area is located between the binding area and the lead area; the lead area and the grooved area each comprise a lead layer disposed on the base, the lead area further comprises a plurality of protective film layers which are arranged in a stacked manner, and the plurality of protective film layers are located on the side of the lead layer away from the base; at least two of the protective film layers, which are in the lead area, extend to the spacing area; and/or the size of the spacing area in a target direction is greater than or equal to 20 μm and less than or equal to 30 μm, the target direction being a direction in which the binding area points to the lead area.
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
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Xie, Yongxian
Ma, Xiaoye
Wang, Yongcan
Zhang, Ran
Ding, Tengfei
Wang, Shijun
Wang, Zhangtao
Abstract
The present disclosure provides a display substrate and a display device. A driver circuit comprises a driving control signal generation circuit and a multi-channel output circuit. The multi-channel output circuit comprises an N-stage output sub-circuit, wherein N is an integer greater than 1. An n-th output sub-circuit is electrically connected to a driving control signal output end, a control voltage line, an n-th control node, an n-th output clock signal line and an n-th driving signal output end, respectively. The n-th output sub-circuit is controlled by a control voltage to control the potential of the n-th control node on the basis of a driving control signal, and is controlled by the potential of the n-th control node to control the n-th output clock signal line to provide an n-th output clock signal to the n-th driving signal output end, wherein n is a positive integer less than or equal to N. The present disclosure can achieve the objective of driving a plurality of rows of gate lines by one driver circuit, effectively reducing the number of transistors used in the driver circuit, facilitating the realization of a narrow bezel.
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]
A light-emitting module (10) and a display device (00), relating to the technical field of display. The light-emitting module (10) comprises a first substrate (101), a plurality of first light-emitting units (102) located on the first substrate (101), a second substrate (103), and a plurality of second light-emitting units (104) located on the second substrate (103). Light emitted by the plurality of first light-emitting units (102) is projected in a direction away from the first substrate (101) through holes (103a) in the second substrate (103), and light emitted by the plurality of second light-emitting units (104) is also projected in the direction away from the first substrate (101), so that the light-emitting brightness of the light-emitting module (10) can be increased, thereby improving the display effect of the display device (00). In addition, because the plurality of first light-emitting units (102) and the plurality of second light-emitting units (104) are respectively arranged on two substrates, the light-emitting units arranged on each of the two substrates can be controlled independently, thereby avoiding the increase of power of a driving chip in the light-emitting module (10), avoiding local heating of the light-emitting module (10), and ensuring the product yield.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Zou, Zhixiang
Lin, Liang
Wang, Zhangtao
Zhang, Ran
Huang, Zhonghao
Xu, Zhong
Chen, Chuan
Yuan, Shuai
Abstract
The present invention relates to the technical field of display, and provides a display substrate and a display device. The display substrate comprises a base substrate, and gate lines and data lines located on the base substrate; the gate lines and the data lines intersect to define a plurality of pixel units; the gate lines extend in a first direction, the data lines extend in a second direction, and the first direction and the second direction intersect with each other; each pixel unit comprises a first transistor and a second transistor; an active layer of each first transistor comprises a first contact portion and a second contact portion; an active layer of each second transistor comprises a third contact portion and a fourth contact portion; the first contact portions are electrically connected to the data lines; the second contact portions are electrically connected to the third contact portions; the fourth contact portions are electrically connected to first electrodes of the pixel units; and in the second direction, the largest distance between each first contact portion and each gate line is not less than the largest distance between each fourth contact portion and the same gate line.
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
36.
SHIFT-REGISTER UNIT, GRID DRIVING CIRCUIT AND DISPLAYING DEVICE
A shift-register unit, a grid driving circuit and a displaying device, which relates to the technical field of displaying. In the present disclosure, the oxide-semiconductor layers of the oxide thin-film transistors may be delimited into regions according to the total channel widths and the channel lengths required by the oxide thin-film transistors in the shift-register unit, wherein the sum of the widths of the independent semiconductor branches obtained by the delimitation is equal to the required total channel width. Accordingly, one oxide thin-film transistor can realize the required total channel width by using the one or more semiconductor branches, to ensure the normal operation of the oxide thin-film transistor, whereby the oxide-semiconductor layers of the different oxide thin-film transistors can be configured differently, to realize the purpose of reducing the border frame of the displaying device.
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
A display substrate and a display device are provided. The display substrate includes a base substrate, organic light-emitting elements, a data line, and an electrode line. The organic light-emitting element includes a first electrode, a light-emitting layer and a second electrode sequentially stacked; the data line is located between the base substrate and the organic light-emitting element; the electrode line is on the same layer as the data line and located in a region outside a light-emitting region of the organic light-emitting element. The display substrate further includes at least one connection portion, which is in the region outside the light-emitting region and is configured to connect the electrode line and the first electrode, the connection portion is spaced apart from the second electrode, and the light-emitting layer covers the second electrode and the at least one connection portion.
A shift-register unit circuit includes a first input sub-circuit configured to have a display-input terminal to receive a display-input signal, and to provide a display output-control signal to a first node; a second input sub-circuit configured to have a blank-input terminal to receive a blank-input signal for charging a blank-control node, and to provide a blank output-control signal to the first node, wherein the second input sub-circuit includes an isolation sub-circuit, wherein the isolation sub-circuit is set between the first node and the blank-control node; an output sub-circuit configured to output signal under control of the first node; and an anti-leak sub-circuit configured to provide a working voltage level to an anti-leak connection point. The anti-leak sub-circuit includes a second anti-leak transistor connected to the isolation sub-circuit.
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
The present disclosure provides a display substrate and a display device. The display substrate includes a test area, the test area includes a plurality of signal lines coupled to signal lines in a display area of the display substrate, the signal lines are divided into a plurality of groups, each group of signal lines in at least a portion of the groups are coupled through a plurality of shorting bars, and each of the shorting bars is coupled to a same group of signal lines.
Provided are a display substrate and a display apparatus. The display substrate comprises: a base substrate; a plurality of pixel units arranged on the base substrate, the plurality of pixel units being arranged in an array in a first direction and a second direction on the base substrate; a first scan signal line arranged on the base substrate; at least one data line arranged on the base substrate; and a sensing signal line arranged on the base substrate. The first scan signal line comprises a plurality of first sub-scan signal lines; two adjacent first sub-scan signal lines are spaced apart in a first region; the sensing signal line and the at least one data line respectively extend in the second direction, and the orthographic projections thereof on the base substrate do not overlap with the orthographic projections of the plurality of first sub-scan signal lines on the base substrate. The orthographic projections of the sensing signal line and the at least one data line extend to traverse the orthographic projection of the first region on the base substrate. A first sub-scan signal line and a first gate electrode are spaced apart in the second direction, and a fourth sub-scan signal line and a third gate electrode are spaced apart in the second direction.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Zhang, Ran
Xu, Zhong
Zou, Zhixiang
Lin, Liang
Chen, Chuan
Yuan, Shuai
Abstract
A display substrate and a preparation method therefor, and a display apparatus, which relate to, but are not limited to, the technical field of display. The display substrate comprises: an active layer (12), which is disposed on one side of a base (101) and comprises a channel region; a grid electrode (13), which is disposed on the side of the active layer (12) far away from the base (101) and at least part of which is overlapped with the orthographic projection of the channel region on the base (101); and a light-shielding layer (11), which is disposed on the side of the active layer (12) close to the base (101) and at least part of which is overlapped with the orthographic projection of the channel region on the base (101).
A shift register is provided, which includes a blanking input circuit, a blanking control circuit, a blanking pull-down circuit, and a shift register circuit, and a twenty-ninth transistor. The blanking input circuit may provide a blanking input signal to a first control node according to a second clock signal. and comprise a first transistor The blanking control circuit may provide a first clock signal to a second control node and maintain a voltage difference between the first control node and the second control node, according to a voltage of the first control node. comprise a second transistor. The blanking pull-down circuit may provide a voltage of the second control node to a pull-down node according to the a first clock signal and comprise a third transistor and a third leakage-preventative transistor. The shift register circuit may provide a shift signal via a shift signal output terminal and a first drive signal via a first drive signal output terminal according to a voltage of the pull-down node.
G09G 3/3266 - Details of drivers for scan electrodes
G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
43.
Array substrate and method for manufacturing same, and liquid crystal panel
Provided is an array substrate. The array substrate us provided with a display region and a non-display region on a periphery of the display region, and includes: a base substrate; a pixel electrode and a thin-film transistor on a side of the base substrate, wherein the pixel electrode and the thin-film transistor are disposed in the display region, and the pixel electrode is disposed on a side, facing away from the base substrate, of the thin-film transistor; a first passivation layer between the pixel electrode and the thin-film transistor, wherein a plurality of first vias are defined in the first passivation layer; and a second passivation layer on a side, facing away from the base substrate, of the pixel electrode, wherein a plurality of second vias are defined in the second passivation layer.
G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
44.
SHIFT REGISTER AND DRIVE METHOD THEREFOR, AND GATE DRIVE CIRCUIT AND DISPLAY APPARATUS
A shift register and a drive method therefor, and a gate drive circuit and a display apparatus. The shift register comprises: an input sub-circuit, an output sub-circuit and a first control sub-circuit, wherein the input sub-circuit is electrically connected to a signal input end and a pull-up node, and is configured to provide a signal to the pull-up node under the control of a signal from the signal input end; the output sub-circuit is electrically connected to a first output end, the pull-up node and a clock signal end, and is configured to provide a signal from the clock signal end to the first output end under the control of a signal from the pull-up node; and the first control sub-circuit is electrically connected to a control signal end and a signal input end, and is configured to provide a signal from the control signal end to the signal input end under the control of the signal from the control signal end.
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
45.
DISPLAY SUBSTRATE, DISPLAY APPARATUS AND METHOD FOR MANUFACTURING DISPLAY SUBSTRATE
A display substrate is provided, including: pixel units on a base substrate; and a first conductive layer, a buffer layer, a semiconductor layer, a first insulation layer, and a second conductive layer which are arranged on the base substrate in a direction away from the base substrate. The display substrate further includes at least one conductive via hole passing through at least the first insulation layer, and at least one conductive plug through which the second conductive portion is electrically connected to the first conductive portion. The first conductive portion includes first and second conductive sub-portions, an orthographic projection of the first conductive sub-portion on the base substrate at least partially overlaps with that of the at least one conductive via hole on the base substrate, and in a third direction, a thickness of the first conductive sub-portion is greater than that of the second conductive sub-portion.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Xie, Yongxian
Ma, Xiaoye
Wang, Yongcan
Zhang, Ran
Wang, Zhangtao
Guo, Hui
Abstract
The present disclosure provides a multiplexing circuit, a multiplexing module, a display device, and a driving method. The multiplexing circuit is electrically connected to M data voltage supply terminals and multiple columns of data lines, respectively, the multiplexing circuit comprises N multiplexing control lines and N multiplexing circuits, and the n-th multiplexing circuit comprises M multiplexing sub-circuits; the n-th multiplexing control line comprises M control lines; the m-th multiplexing sub-circuit comprised in the n-th multiplexing circuit is electrically connected to the m-th control line comprised in the n-th multiplexing control line, the m-th data voltage supply terminal and the corresponding data line, respectively, and is used for, under the control of a control signal supplied by the m-th control line, writing a data voltage supplied by the m-th data voltage supply terminal into the corresponding data line; N and M are both integers greater than 1, n is a positive integer less than or equal to N, and m is a positive integer less than or equal to M. The present disclosure can reduce the use quantity of data drivers while ensuring that the resolution of a display product remains unchanged.
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
47.
LIQUID CRYSTAL WRITING SCREEN AND PREPARATION METHOD THEREOF
A liquid crystal writing screen, including: first substrate and second substrates, and a bistable liquid crystal layer between the first and second substrates, where the first substrate includes: a first base substrate; a plurality of pixel units on a side of the first base substrate proximate to the second substrate, each pixel unit including a thin film transistor, and a pixel electrode electrically connected to a first electrode of the thin film transistor; a passivation layer on a side of the thin film transistor distal from the first base substrate and in contact with the thin film transistor; where the pixel electrode is between the first base substrate and the passivation layer; and a spacer on a side of the passivation layer distal from the first base substrate and in contact with the passivation layer. A method for preparing the liquid crystal writing screen is further provided.
Embodiments of the present disclosure provide a display panel, a preparation method therefor and a display apparatus. The display panel comprises a substrate, multiple sub-pixel units formed on the substrate, and multiple MIMIM dual-resonance structures; each sub-pixel unit comprises an oxide thin film transistor; each MIMIM dual-resonance structure comprises a first metal layer, a first insulating layer, a light absorbing layer, a second insulating layer and a second metal layer which are stacked in sequence along a direction away from the substrate; the light absorbing layer is used to absorb incident blue light; a first gap region is formed between a blue light sub-pixel unit and a sub-pixel unit adjacent to the blue light sub-pixel unit; and the MIMIM dual-resonance structure is disposed in the first gap region, and located between the blue sub-pixel unit and the oxide thin film transistor of the sub-pixel unit adjacent to the blue sub-pixel unit. The display panel of the present application solves reliability problems such as progressive bright spots and brightening of peripheral pixels caused by the addition of blue light to oxide thin-film transistors.
Disclosed is a shift register (200) including a first input sub-circuit (210), configured to receive a first input signal from a first input terminal and output a blanking output control signal to a first node (Q) in a blanking period of time of a frame; a second input sub-circuit (220), configured to receive a second input signal from a second input terminal and output a display output control signal to the first node (Q) in a display period of time of the frame; an output sub-circuit (230), configured to output a composite output signal via an output terminal (OUT) under control of the first node (Q), the composite output signal including a display output signal outputted in a display period of time and a blanking output signal outputted in a blanking period of time which are independent of each other.
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
Disclosed in the embodiments of the present disclosure are a display panel and a display apparatus. In a specific embodiment, the display panel comprises a substrate and a plurality of pixels arranged in an array on the substrate, wherein each pixel comprises a light-emitting region and a transparent region; the light-emitting region comprises a driving circuit layer, a planarization layer, a first electrode, a light-emitting layer and a second electrode, which are sequentially arranged on the substrate; there is a first overlapping region between the orthographic projection of an edge portion, close to the transparent region, of the planarization layer on the substrate and the orthographic projection of the first electrode on the substrate; the light-emitting region further comprises a protruding portion; the thickness of the protruding portion is less than the thickness of the planarization layer; and the protruding portion is closer to the substrate than the planarization layer, and the orthographic projection of the protruding portion on the substrate covers the first overlapping region. The embodiment can reduce the risk of a breakage defect occurring in the first electrode, such that the risk of a dark spot defect occurring in the display panel is reduced, thereby improving the product yield.
An array substrate, comprising: a base, multiple scanning lines provided on the base, at least one dummy wire, and a scanning drive circuit. The multiple scanning lines are located in a display region and extend in a first direction. The at least one dummy wire is located in a frame region and extends in a second direction. The scanning drive circuit is located in the frame region. At least one scanning line comprises a scanning connection end and an extension end which extend to the frame region, and the scanning connection end is electrically connected to the scanning drive circuit. The at least one dummy wire is disconnected at the extension end of at least one scanning line, so that the orthographic projection of the at least one dummy wire on the base does not overlap the orthographic projection of the extension end of the at least one scanning line on the base.
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 baseplate includes a display region and a peripheral region, and the display baseplate includes: a substrate, and a gate line driving circuit, a plurality of signal lines, and a gate line provided on one side of the substrate, the gate line driving circuit and the plurality of signal lines all being located in the peripheral region, and the gate line being located in the display region. The gate line driving circuit is respectively connected to the plurality of signal lines and the gate line, and includes a plurality of stages of driving units that are cascaded to each other, each driving unit includes a first element group, and the first element group includes at least one first electronic element. The plurality of signal lines are arranged in a first direction, the first direction is an extending direction of the gate line.
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
53.
ARRAY SUBSTRATE, LIGHT-EMITTING SUBSTRATE AND DISPLAY DEVICE
An array substrate includes connecting leads, a signal channel region extending in a first direction, a first power voltage lead, and a second power voltage lead. Any one of the signal channel region includes at least two control region columns extending in the first direction, and any one of the control region columns includes a plurality of control regions arranged along the first direction. Any one of the control regions includes a pad connecting circuit and a first pad group for bonding a microchip, the first pad group is electrically connected to the first power voltage lead. The pad connection circuit includes a plurality of second pad groups, and is provided with a first end electrically connected to the first pad group, and a second end electrically connected to the second power voltage lead.
H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
H01L 23/00 - Details of semiconductor or other solid state devices
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 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
54.
Shift Register, Gate Driving Circuit, Display Apparatus and Driving Method
Disclosed is a shift register, a gate driving circuit, a display apparatus and a driving method, the shift register including a first input sub-circuit, configured to receive a first input signal from a first input terminal and output an output blanking output control signal; a second input sub-circuit, configured to receive a second input signal from a second input terminal and output a display output control signal; a selection sub-circuit, having a first terminal connected to the second input sub-circuit, a second terminal connected to the first input sub-circuit, and a third terminal connected to a first node, configured to control a potential of the first node according to the display output control signal and the blanking output control signal; an output sub-circuit, configured to output a composite output signal via an output terminal under control of a first node.
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
55.
WIRING SUBSTRATE, ARRAY SUBSTRATE AND LIGHT EMITTING MODULE HAVING CONTROL REGIONS ARRANGED INTO CONTROL REGION ROWS AND CONTROL REGION COLUMNS
The present disclosure relates to the field of display technology, and provides a wiring substrate, an array substrate, and a light emitting module. The wiring substrate includes a base substrate, a first metal wiring layer, and an insulating material layer stacked in sequence. The first metal wiring layer is provided with a plurality of drive leads extending along a first direction, and the insulating material layer is provided with a plurality of via holes exposing the drive leads. Through adjusting positions of the drive leads and positions of the via holes, the wiring substrate can be applied to different microchips, and used further to prepare different array substrates.
H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
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
56.
DISPLAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY APPARATUS
Provided in the present disclosure is a display substrate, comprising: a base substrate, which has an effective display area and a virtual area surrounding the effective display area, wherein the virtual area comprises at least one first virtual sub-area arranged in a first direction with the effective display area; a plurality of effective gate lines, which are located in the effective display area and extend in the first direction, wherein at least one end part of at least one effective gate line extends into the first virtual sub-area on the same side; and at least one virtual data line, which is located in the first virtual sub-are and extends in a second direction, wherein the first direction intersects with the second direction, and the orthographic projection of the end part, which is located in the first virtual sub-area, of the at least one effective gate line on the base substrate does not overlap with the orthographic projection of any virtual data line on the base substrate. Further provided in the embodiments of the present disclosure are a display panel and a display apparatus.
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Wang, Zhangtao
Zhang, Ran
Zou, Zhixiang
Lin, Liang
Xie, Yongxian
Wei, Zhan
Abstract
Embodiments of the present disclosure provide an electrostatic discharge circuit, a display substrate, and a display device. The electrostatic discharge circuit comprises: a first transistor having a gate electrode coupled to a signal line and a first electrode; a second transistor having a gate electrode coupled to an electrostatic protection line and the first electrode; and a third transistor having a first electrode coupled to a first electrode of the first transistor, and a second electrode coupled to a first electrode of the second transistor. Because the third transistor can work in conjunction with the first transistor to release static electricity, the limitation of a source-drain voltage difference Vds of a transistor on an electrostatic discharge current is reduced. Accordingly, the sum of the channel lengths of the transistors in the electrostatic discharge circuit can be remarkably reduced, thereby reducing the area occupied by the electrostatic discharge circuit.
H01L 27/02 - 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
58.
ARRAY SUBSTRATE, DISPLAY PANEL, AND MANUFACTURING METHOD THEREOF
Embodiments of the present disclosure provide an array substrate and a related display panel and a method of manufacturing thereof. An array substrate comprises: a substrate; a first light-shielding layer; a first dielectric layer which comprises a first opening; a transistor, which comprises an active layer with a first source/drain region, a second source/drain region, and a channel region; a second dielectric layer, which comprises a second opening, wherein a second projection of the second opening on the substrate at least partially overlaps with a first projection of the first opening on the substrate; a first conductive layer; a third dielectric layer, which comprises a third opening, wherein a third projection of the third dielectric layer on the substrate at least partially overlaps with the first projection and the second projection; a fourth dielectric layer, which comprises a fourth opening, wherein a fourth projection of the fourth dielectric layer on the substrate at least partially overlaps with the first projection of the first opening, the second projection of the second opening, and the third projection of the third opening; and a second conductive layer.
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 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
H01L 33/26 - Materials of the light emitting region
H01L 33/44 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
59.
COLOR FILM SUBSTRATE, DISPLAY SUBSTRATE AND DISPLAY APPARATUS
A color film substrate, a display substrate and a display apparatus are provided in embodiments of the present disclosure. The color film substrate includes a substrate base plate and a black matrix layer. There are an irregular-shaped active area and a peripheral region surrounding the irregular-shaped active area on the substrate base plate. The irregular active area includes a plurality of first pixels and at least one second pixel, and the second pixel is closer to the peripheral region relative to the first pixels, and a shape of a boundary line of each second pixel close to the peripheral region is the same as a shape of a boundary line of the peripheral region. The black matrix layer includes a plurality of shielding structures, at least one of the plurality of shielding structures shields second pixel in a single-domain manner or at its circumference to form an opening 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
60.
Array substrate and manufacturing method, display panel, and display device
An array substrate includes a base substrate, including a display area and a peripheral area; a driving circuit layer, located at one side of the base substrate and including a plurality of data lines and a plurality of scanning lines, where the plurality of data lines extend along a first direction and are arranged at intervals along a second direction, the plurality of scanning lines extend along the second direction and are arranged at intervals along the first direction, and the data line and the scanning line intersect with each other to define a plurality of sub-pixel areas; and a metal layer, located at one side of the driving circuit layer away from the base substrate, where the metal layer includes a plurality of metal blocks arranged at intervals, and the metal block is located at an intersection of the data line and the scanning line.
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
The embodiment of the present disclosure provides a display substrate including a plurality of gate lines and a plurality of data lines. The plurality of gate lines each extend along a first direction, and the plurality of data lines each extend along a second direction. The plurality of data lines are spatially crossed with the plurality of gate lines to define a plurality of pixel regions, and at least one sub-pixel is provided in each of the plurality of pixel regions. At least three sub-pixels adjacent to each other along the second direction form one of a plurality of pixels. All the sub-pixels within one of the plurality of pixels are coupled to a same data line of the plurality of data lines.
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
G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
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
62.
DISPLAY SUBSTRATE, MANUFACTURING METHOD, AND DISPLAY DEVICE
The present disclosure provides a display substrate, a manufacturing method and a display device. The display substrate includes a base substrate, a driving circuit layer and a light-emitting unit. The driving circuit layer includes a source/drain metal layer, the source/drain metal layer includes a source electrode, a drain electrode and an auxiliary electrode, the light-emitting unit includes a first electrode structure, a light-emitting layer and a second electrode structure, the display substrate further includes an auxiliary connection structure and a protection hole, an orthogonal projection of the auxiliary connection structure onto the base substrate is located within an orthogonal projection of the protection hole onto the base substrate, and a distance between a surface of the auxiliary connection structure away from the base substrate and the base substrate is less than a distance between a surface of the planarization layer away from the base substrate and the base substrate.
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
The present application relates to the technical field of display. Disclosed are a display panel and a display apparatus. In the display panel, a pixel circuit is connected to a first signal trace by means of a first connection position, is connected to a second signal trace by means of a second connection position, and is connected to a pixel electrode by means of a third connection position. Moreover, the orthographic projection of a first opening region in a common electrode on a base substrate covers the orthographic projection of each connection position on the base substrate, such that the common electrode can be prevented from generating coupling capacitance with a conductive film layer at each connection position, thereby avoiding an abnormal increase in the coupling capacitance at each connection position. By means of the present application, the heating of a display panel can be prevented, thereby ensuring the yield of display panels.
A display panel includes a base substrate, and pixel driving circuits disposed on the base substrate. A pixel driving circuit in the pixel driving circuits includes a driving transistor and a capacitor. A gate of the driving transistor is farther from the base substrate than an active layer of the driving transistor. An active portion of the active layer includes edges that are flush with respective edges of the gate. A first electrode plate of the capacitor is coupled to the gate of the driving transistor. A second electrode plate of the capacitor is disposed on a side of the gate away from the base substrate, and is able to shield light. Orthographic projections, on the base substrate, of the edges of the active portion that are flush with respective edges of the gate are located within an orthographic projection of the
The present disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, a plurality of groups of scanning lines extending along a first direction and arranged along a second direction, and a reference signal line extending along the second direction at an end of each scanning line, and an orthogonal projection of the reference signal line onto the base substrate does not overlap with an orthogonal projection of each scanning line onto the base substrate. The scanning lines include a target scanning line for discharging static electricity and including an electrostatic discharge end arranged at a side of the target scanning line close to the reference signal line, the display substrate further includes an electrostatic discharge structure electrically coupled to the electrostatic discharge end and an electrostatic ring and arranged between the electrostatic discharge end and the reference signal line.
H01L 27/02 - 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
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
66.
DISPLAY PANEL, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE
Provided is a display panel. The display panel includes a substrate; and an insulating layer disposed on the substrate, and an auxiliary electrode, a light-emitting layer, and a cathode layer that are stacked in sequence, the insulating layer being provided with a first via, and the auxiliary electrode and the cathode layer being lapped with each other in the first via; wherein an opening in a side, distal from the substrate, of the first via is of a polygonal shape, and the light-emitting layer forms a broken line at each edge of the opening.
This application relates to a backlight module, including a middle frame, a back plate, a light guide plate and an optical film. The back plate includes a base plate and a side plate, and in a light-exiting direction of the light guide plate, a distance between a top surface of the side plate and the base plate is less than or equal to a distance between a light-exiting surface of the light guide plate and the base plate. The middle frame includes a top wall and side wall, the top wall covers a portion of the optical film, the side wall is arranged at one side of the side plate away from the light guide plate, and the side wall has a first snap-fastener projecting in a direction close to the light guide plate and connected to the side plate. A display module and display device are further provided.
A display panel and a method for manufacturing a display panel, and a display apparatus are provided. The display panel includes a substrate, a driving layer and a light-emitting layer, the driving layer includes a plurality of groups of pixel circuits, the source-drain metal layer of the driving layer includes an auxiliary electrode located on a side of a group of pixel circuits; the light-emitting layer includes a light-emitting device and a transition structure, a second electrode of the light emitting device covers at least a part of the transition structure and is connected to the auxiliary electrode.
Disclosed are a display substrate, a display panel and a display device. The display substrate includes: a base substrate, multiple gate-line groups, multiple data lines, the multiple data line include: first type of data lines and second type of data lines alternately arranged along the first direction; multiple transistors, transistors in the same sub-transistor group are connected with the same gate line, transistors in adjacent sub-transistor groups are connected with different gate lines, and transistors of the same sub-transistor group are connected with different data lines; multiple pins, the multiple pins include: first type of pins and second type of pins alternately arranged along the first direction; two adjacent first type of data lines are connected with a same first type of pin, and adjacent second type of data lines are connected with a same second type of pin.
G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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
70.
MANUFACTURING METHOD OF DISPLAY SUBSTRATE, DISPLAY SUBSTRATE AND DISPLAY DEVICE
Provided are a manufacturing method of a display substrate, a display substrate, and a display device. The display substrate includes: a base substrate; and a top-gate type thin film transistor located on a side of the base substrate, the top-gate type thin film transistor comprises an active layer, a gate insulation layer and a gate electrode sequentially disposed in a direction away from the base substrate. A side surface of the gate insulation layer close to the gate electrode extends beyond an edge of the gate electrode in a direction parallel to the base substrate, and a side surface of the active layer close to the gate insulation layer extends beyond an edge of the gate insulation layer in the direction parallel to the base substrate.
H01L 21/3213 - Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
H01L 21/44 - Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups
H01L 21/475 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting to form insulating layers thereon, e.g. for masking or by using photolithographic techniquesAfter-treatment of these layers using masks
H01L 21/4763 - Deposition of non-insulating-, e.g. conductive-, resistive-, layers on insulating layersAfter-treatment of these 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 is drive backplane. The drive backplane includes: a substrate, including a plurality of light transmitting regions and a plurality of sub-pixel regions; a pixel drive circuit and an anode block that are disposed in the sub-pixel region, the pixel drive circuit being electrically connected to the anode block; and repair lines and repair electrodes that are disposed in the light transmitting regions, an end of the repair line being spaced from the repair electrode; wherein, an end, departing from the repair electrode, of the repair line is electrically connected to the anode block in a first sub-pixel region, the repair electrode is electrically connected to the anode block in a second sub-pixel region.
A backlight module, a display module and a display apparatus are provided. The backlight module includes a backlight assembly, a back plate and a middle frame. The back plate is a die casting member and includes a back plate main body on a side away from a light outgoing surface of the backlight assembly and back plate sides around the backlight assembly. The middle frame includes a middle frame main body on a side of the back plate sides close to the backlight assembly. The middle frame further includes first middle frame sides, each of which is connected to the middle frame main body and on a side of the corresponding back plate side close to the backlight assembly; first clamping portions are on a surface of each first middle frame side opposite to the corresponding back plate side; second clamping portions are on a surface of each back plate side opposite to the corresponding first middle frame side, and each first clamping portion is clamped with the corresponding second clamping portion. In the backlight module, the stability of connection between the middle frame and the back plate can be ensured under the conditions of a vibration environment and a high temperature, and the requirements of the narrow frame and the thinness can be satisfied more easily.
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
A driver circuit and a display substrate, for use in achieving the objective of driving a plurality of rows of gate lines by one driver circuit, and effectively reducing the number of transistors used by the driver circuit, thereby implementing a narrow bezel. The driver circuit comprises a drive control signal generation circuit (10) and a plurality of output circuits; the plurality of output circuits comprise N-stage output sub-circuits, wherein N is an integer greater than 1; the drive control signal generation circuit (10) is used for generating a drive control signal; an n-th output sub-circuit is electrically connected to a drive control signal output end (G01), an n-th output clock signal line, and an n-th drive signal output end, respectively; and the n-th output sub-circuit is used for controlling, under the control of the drive control signal, the n-th output clock signal line to provide an n-th output clock signal to the n-th drive signal output end, wherein n is a positive integer less than or equal to N.
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
74.
THIN FILM TRANSISTOR, PREPARATION METHOD THEREFOR, AND DISPLAY SUBSTRATE PREPARATION METHOD
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Wang, Zhangtao
Zhang, Ran
Zou, Zhixiang
Lin, Liang
Abstract
The present disclosure provides a thin film transistor, a preparation method therefor, and display substrate preparation method, and belongs to the technical field of display. The thin film transistor comprises a base substrate and an active layer arranged on the base substrate, the active layer comprising a first film layer and second film layer which are successively stacked in a direction away from the substrate; the material of the active layer is a metal oxide containing indium and gallium, the indium content in the first film layer is In1, and the indium content in the second film layer is In2, wherein 0 ≤ [|In1-In2|/max(In1, In2)] ≤ 0.5; the first film layer and the second film layer are amorphous, and the mobility of the material of the first film layer is greater than the mobility of the material of the second film layer.
Provided are a backlight module, a display module and a display device. The backlight module comprises: a backplane (1), which is provided with a bottom plate (11) and a plurality of side plates (12) connected to the bottom plate (11), wherein the bottom plate (11) cooperates with the side plates (12) to form an accommodating space; and a rubber frame (2), which is connected to the backplane (1) and is provided with a plurality of limiting frames (21) corresponding to the side plates (12) on a one-to-one basis, wherein the edge of an orthographic projection of at least one limiting frame (21) on the bottom plate (11) at least partially coincides with the edge of the bottom plate (11). Compared with a backlight module in the prior art, in the present backlight module, the thickness of each side plate (12) of the backplane (1) or the thickness of each limiting frame of the rubber frame (2) is reduced, so that the size of the limiting frame (21) of the module can be reduced, thereby achieving a narrow-bezel effect.
A display panel includes a substrate, at least one scan signal line and at least one first conductive block. The scan signal line is disposed on the substrate; a scan signal line in the at least one scan signal line includes a wire body and at least one transfer pad, and a transfer pad in the at least one transfer pad is disposed at an end of the wire body. A first conductive block in the at least one first conductive block is located in a different layer from the scan signal line and electrically insulated from the scan signal line; an orthographic projection of the first conductive block on the substrate at least partially overlaps with an orthographic projection of the transfer pad on the substrate.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
A touch panel includes a substrate, a touch driving electrode disposed on the substrate, and a touch sensing electrode disposed on the substrate, at least one of the touch driving electrode and the touch sensing electrode has a metal mesh-like structure including nodes, each node includes a first protruding structure and a second protruding structure distributed on both sides of a mesh bar, and the first protruding structure and the second protruding structure are arranged in a staggered manner along an extension direction of the mesh bar. The mesh-like structure includes a first mesh bar and a second mesh bar directly connected to both ends of the node respectively, and a center line of the first mesh bar does not coincide with a center line of the second mesh bar.
G03F 1/42 - Alignment or registration features, e.g. alignment marks on the mask substrates
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
Provided in the embodiments of the present disclosure are a display substrate, a display panel and a display apparatus. The display substrate comprises: a base substrate; a plurality of gate line groups; a plurality of data lines, the plurality of data lines including first-type data lines and second-type data lines which are alternately arranged in a first direction; a plurality of transistors, the transistors in a same sub-transistor group being connected to a same gate line, the transistors of adjacent sub-transistor groups being connected to different gate lines, and the transistors of a same sub-transistor group being connected to different data lines; and a plurality of pins, the plurality of pins including first-type pins and second-type pins which are alternately arranged in the first direction, two adjacent first-type data lines being connected to one first-type pin, and adjacent second-type data lines being connected to one second-type pin.
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 3/36 - 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 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
79.
Anti-reflective stack and method of manufacturing the same, display panel, and display device
An anti-reflective stack and a method of manufacturing the same, a display panel, and a display device. The anti-reflective stack includes: a substrate having a first refractive index and a first surface; an antistatic layer on a side of the substrate, the antistatic layer having a second refractive index and a second surface opposite to the first surface; and an anti-reflective layer between the substrate and the antistatic layer, the anti-reflective layer including at least one composite layer which includes a first anti-reflective layer having a third refractive index and a second anti-reflective layer having a fourth refractive index, where at most one first anti-reflective layer is attached with the first surface, and at most one second anti-reflective layer is attached with the second surface, and each of the second refractive index and the third refractive index is greater than the first refractive index and the fourth refractive index.
Embodiments of the present disclosure relate to the technical field of display, and provide a display panel and a manufacturing method therefor, and a display device. The display panel comprises a driving backplane, a first electrode layer, a light-emitting layer, a second electrode layer, and a plurality of auxiliary electrode structures, wherein the first electrode layer and the plurality of auxiliary electrode structures are located on the driving backplane. The first electrode layer comprises a plurality of first electrode structures; the first electrode structures each comprise a first conductive layer, a metal layer, and a second conductive layer which are sequentially stacked on the driving backplane in a direction distant from the driving backplane; and the auxiliary electrode structures each comprise a first conductive layer, a metal layer, and a second conductive layer which are sequentially stacked on the driving backplane in the direction distant from the driving backplane. The thickness of the metal layer of each first electrode structure is smaller than that of the metal layer of each auxiliary electrode structure. The embodiments of the present disclosure can ameliorate defects, such as dark spots, caused by particles introduced when an excessively thick metal layer in a first electrode layer is formed.
The present disclosure provides a display substrate and a display apparatus. The display substrate includes a drive structure layer disposed on a base substrate and a light emitting structure layer disposed on the drive structure layer, the light emitting structure layer at least includes a cathode and an auxiliary electrode, and the cathode is connected with the auxiliary electrode; the auxiliary electrode includes a first auxiliary electrode, a second auxiliary electrode, and a third auxiliary electrode stacked along a direction away from the base substrate, the third auxiliary electrode has a protruding portion relative to a sidewall of the second auxiliary electrode, a protruding distance of the protruding portion is greater than or equal to a thickness of the second auxiliary electrode, and the protruding distance is a distance between an edge of the third auxiliary electrode and the sidewall of the second auxiliary electrode.
Provided is a display substrate, including: a substrate; a plurality of pixels disposed on a side of the substrate, each of the pixels including a pixel circuit and a light-emitting element; and at least one second power line and a plurality of repair lines that are disposed on a side of the substrate. The pixel circuit is configured to transmit a drive signal to the first electrode of the light-emitting element, and the light-emitting element is configured to emit light based on the drive signal and a first power signal supplied by the first power line. The second power line is coupled to the repair line. The second power line is configured to transmit a second power signal to the first electrode of the coupled light-emitting element by the repair line. A potential of the second power signal is greater than a potential of the first power signal.
A display device, and a display panel and a manufacturing method therefor, relating to the technical field of display. The display panel includes a substrate, a driver layer, a barrier structure, and a light-emitting layer covering the driver layer and the barrier structure and being discontinuously at least at a barrier groove of the barrier structure. The barrier structure includes a support layer, a barrier layer and a second protective layer. The barrier layer is in a different area of a same film layer than a wiring layer of the driver layer, and a side wall of the barrier layer is provided with the barrier groove surrounding the driver layer. The second protective layer is on a surface of the barrier layer away from the substrate and in a different area of a same protective film than a first protective layer of the driver layer.
Disclosed are a thin film transistor and preparation method thereof, display substrate and display apparatus. The thin film transistor includes a base substrate, a shielding layer, buffer layer, active layer, gate insulating layer and conductive layer stacked on the base substrate; the conductive layer includes a gate electrode, source electrode and drain electrode; the active layer includes a channel region, source transition region and drain transition region at two sides of the channel region, source connection region and drain connection region; the source transition region and drain transition region each include a first sub-region, second sub-region and third sub-region connected sequentially, first sub-region is located on a side of second sub-region away from the channel region, third sub-region is located on a side of second sub-region close to the channel region, a thickness of second sub-region is k times that of the channel region, k is 0.8 to 1.5.
Provided is a liquid crystal display panel, including an array substrate and a color filter substrate that are arranged oppositely, and a plurality of photo spacers disposed between the array substrate and the color filter substrate. The array substrate is provided with a plurality of via holes, wherein the plurality of via holes are arranged in an array along two directions. In at least one of the two directions, widths of target end faces of at least part of the plurality of photo spacers are greater than widths of first opening faces of the via holes, wherein the target end face of the photo spacer is an end face, proximal to the array substrate, of the photo spacer, and the first opening face of the via hole is an opening face, proximal to the color filter substrate, of the via hole.
Provided is a display substrate, including: a base, a first signal line, a second signal line, and a first electrode. The first signal line, the second signal line and the first electrode are located on the base and sequentially arranged away from the base, and are insulated from each other; orthographic projections of the first signal line and the second signal line on the base at least partially overlap, an orthographic projection of the first electrode partially overlaps with an overlapping region in which the orthographic projections of the first signal line and the second signal line on the base overlap; an opening is provided in at least a partial region of the first electrode, with the orthographic projection thereof on the base overlaps with the overlapping region in which the orthographic projections of the first signal line and the second signal line on the base overlap with each other.
The present application provides a touch control substrate, a design structure of a touch control electrode layer, a display panel, and a display apparatus. The design structure of the touch control electrode layer comprises a plurality of connecting portions (10) and a plurality of conductive wires (20); the plurality of connecting portions (10) and the plurality of conductive wires (20) forming a plurality of grids. One connecting portion (10) is connected to four conductive wires (20); among the conductive wires (20) connected to the same connecting portion (10), at least one side edge of an end portion of the at least one conductive wire (20) connected to the connecting portion (10) is provided with a recess (211), and a bottom edge of the recess (211) is connected to an edge of the connecting portion (10). The touch control electrode layer is prepared according to the design structure. The display panel comprises the touch control electrode layer. And the display apparatus comprises the display panel.
An array substrate is provided. The array substrate includes a plurality of subpixels and a plurality of detection line structures. The plurality of subpixels are arranged in an array of a plurality of rows and a plurality of columns along a first direction and a second direction. Each of the plurality of detection line structures includes at least one first detection line extending along the first direction; adjacent (n)th row and (n+1)th row of subpixels in the array form a subpixel row group, one detection line structure is provided between the (n)th row and (n+1)th row of subpixels in each subpixel row group, and the detection line structure is configured to be connected to the (n)th row and (n+1)th row of subpixels and detect electrical characteristics of first transistors or light-emitting elements in the subpixels.
H01L 29/08 - Semiconductor bodies characterised by the shapes, relative sizes, or dispositions of the semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified, or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
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 substrate includes: a plurality of pixel units each including a plurality of sub-pixels, wherein each sub-pixel includes a light emitting element and a pixel driving circuit; a base substrate, a functional layer, a light-shielding layer, a buffer layer, an active layer and a gate electrode layer arranged in sequence; a first via hole penetrating the buffer layer; and a signal line arranged on a side of the buffer layer away from the base substrate. The functional layer of the pixel driving circuit is electrically connected to the signal line through the first via hole. A projection of the light-shielding layer on the base substrate and a projection of the functional layer on the base substrate form an overlap region, and a projection of the first via hole on the base substrate is located in the overlap region.
The embodiment of the present disclosure provides a display panel and a display apparatus, the display panel includes a base substrate, an electrode layer and a planarization layer. The electrode layer includes a plurality of repeating units, each of which includes at least one electrode set, each of the electrode set includes a plurality of electrode blocks arranged along a first direction, each of the electrode blocks includes a plurality of first electrodes arranged along the first direction and a connection electrode connected between every two adjacent first electrodes. The planarization layer is provided with a plurality of grooves, a corresponding groove of the plurality of grooves is on at least one side of the repeating unit in a second direction. The groove includes a first sidewall extending along the first direction, and at least a portion of the connection electrode is on the first sidewall.
Disclosed are a printed circuit board, a display module and a driving method thereof, and a display device. The printed circuit board includes a blank area and an encapsulation area. The printed circuit board includes a first metal layer including a first metal pattern and a second metal pattern separated from each other, a first pad connected to the first metal pattern, and a second pad connected to the second metal pattern. The first metal pattern is located in the blank area, and the second metal pattern is located in the encapsulation area. The first pad and the second pad are configured to be connected to an electrostatic isolation device, and the second metal pattern is configured to be connected to a functional electronic device.
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
H05K 1/18 - Printed circuits structurally associated with non-printed electric components
A backlight module and a display apparatus. The backlight module includes: a back panel, including a base plate and a vertical plate connected with an edge of the base plate; the base plate is matched with the vertical plate to form an accommodation space; a light guide plate, located in the accommodation space and having a safety gap with the vertical plate of the back panel; and an optical film, located in the accommodation space and located on a side of the light guide plate away from the base plate. A surface of the light guide plate facing the optical film has a first positioning portion and a second positioning portion; the first positioning portion positions the optical film in a first direction, and the second positioning portion positions the optical film in a second direction. The first direction and the second direction are perpendicular to each other.
The present disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate includes: a substrate structure including a base substrate; and a light-emitting structure, a pixel defining layer and a connection structure wherein the light-emitting structure includes a conductive structure layer, a first light-emitting layer and a first electrode layer. The connection structure includes a first conductive layer, a second conductive layer and a top structure, wherein an orthographic projection of the second conductive layer on the base substrate is inside an orthographic projection of the top structure on the base substrate, and the top structure includes a second light-emitting layer, wherein an orthographic projection of the first light-emitting layer on the base substrate partially overlaps with an orthographic projection of the second light-emitting layer on the base substrate.
The present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. The display substrate comprises a display region and a transparent region, and on a plane perpendicular to the display substrate, the display substrate at least comprises a drive structure layer and a light-emitting structure layer which are arranged on a substrate, wherein the drive structure layer at least comprises an inorganic insulation layer, and the light-emitting structure layer at least comprises a pixel definition layer; the drive structure layer of the display region further comprises a planarization layer arranged on the inorganic insulation layer, and a pixel definition layer is arranged on the planarization layer and is in contact with the planarization layer; and at least one groove is provided on the inorganic insulation layer of the transparent region, and the pixel definition layer fills the groove located in the transparent region.
The application provides a backlight module, a display screen, a rearview mirror and a vehicle, and relates to the field of display technology, and the backlight module may greatly reduce a risk of separation between a reflection unit and a light-guide plate. The backlight module includes: a light-guide plate, including: a light-outlet surface and a backlight surface set opposite to each other, and a side surface, wherein the side includes a first sub-side surface and a second sub-side surface connected to each other: a light-emitting unit, arranged at the first sub-side surface of the light-guide plate; and a reflection unit, including: a main reflection unit and a side-reflection unit, wherein the side-reflection unit is arranged at the second sub-side surface of the light-guide plate, the side-reflection unit includes at least a first side-reflection subunit and a plurality of connecting parts, the first side-reflection subunit includes at least a plurality of first reflection parts, each of the first reflection parts is connected with at least one of the connecting parts, a first gap presents between the main reflection unit and a part of the first reflection part where the first reflection part is not connected with the connecting part, and a second gap presents between two adjacent first reflection parts.
A backlight module includes a back plate, a plastic frame disposed on one side of the back plate and connected with the back plate, a light source assembly located on an inner side of the plastic frame, and a reflective sheet, a light guide plate, and an optical membrane group sequentially stacked and located on the inner side of the plastic frame; the light source assembly includes a circuit board and a light source disposed on a first side surface of the circuit board, and the light source is located at a first side edge of the light guide plate; the light guide plate includes a first surface facing the reflective sheet and a second surface facing away from the reflective sheet; a first rectangular annular step and a second rectangular annular step are provided on an end face of the plastic frame facing the back plate.
A display substrate is provided. The display substrate includes a subpixel region and an inter-subpixel region. The display substrate includes a planarization layer; a light emitting element on the planarization layer and in the subpixel region; an auxiliary electrode in a layer different from the second electrode; and a connecting structure in the inter-subpixel region, the connecting structure electrically connecting the auxiliary electrode and the second electrode. The light emitting element includes a first electrode, an organic layer, and a second electrode. The first electrode is in direct contact with the planarization layer. The planarization layer extends at least partially in the subpixel region. The connecting structure includes a first connecting electrode, a second connecting electrode, and a third connecting electrode sequentially stacked. The second electrode is in direct contact with at least one of the first connecting electrode, the second connecting electrode, or the third connecting electrode.
The present disclosure provides a thin film sensor and a method for preparing a thin film sensor. The thin film sensor includes: a base substrate; a first conductive mesh on the base substrate; where the first conductive mesh includes first metal wires arranged side by side along a first direction and each extending in a second direction, and second metal wires each extending in a third direction; and the first metal wires intersect with the second metal wires; and a second conductive mesh on a side of the first conductive mesh away from the base substrate; where the second conductive mesh includes first transparent conductive wires arranged side by side along the first direction and each extending in the second direction, and second transparent conductive wires each extending in the third direction; and the first transparent conductive wires intersect with the second transparent conductive wires.
The present application provides a driving circuit and a driving method for the same and a display device, relating to the field of display technology. The driving circuit includes an input module, an output module, a pull-up module, an adjustment module, a pull-down module, and a reset module. When the pull-up module pulls up the voltage of a first node and then the pull-up module performs a bootstrapping function, the voltage of the first node continuously increases, and the adjustment module enables a scanning signal input terminal to discharge to pull down the voltage of the first 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
100.
DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
The present application provides a display substrate, a preparation method therefor, and a display apparatus. The display substrate comprises a substrate, a plurality of subpixels located on the substrate, an auxiliary electrode located on the substrate, and an isolation structure located on the side of the auxiliary electrode away from the substrate. The subpixels each comprise a first electrode, a light-emitting material layer, and a second electrode. The isolation structure comprises a first conductive part, a second conductive part located on the side of the first conductive part away from the substrate, and a third conductive part located on the side of the second conductive part away from the substrate; an orthographic projection of the second conductive part onto the substrate falls within an orthographic projection of the third conductive part onto the substrate, and the area of the orthographic projection of the second conductive part onto the substrate is smaller than the area of the orthographic projection of the third conductive part onto the substrate. The isolation structure is electrically connected to the auxiliary electrode. The thickness of a part of the third conductive portion which extends beyond the second conductive portion is less than the thickness of a part of the third conductive portion which is in contact with the second conductive portion, and is greater than the thickness of the first conductive portion; and the isolation structure is in contact with the second electrodes.
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