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公开(公告)号：EP4239620A1
公开(公告)日：2023-09-06
申请号：EP21926164.1
申请日：2021-02-22
发明人： ZENG, Yang , ZHANG, Yuanqi , WEN, Ping , ZHANG, Yi , WANG, Wei , WANG, Yu
摘要： A display base plate and a display device, the display base plate comprising: a substrate base plate (104) provided with a display area (AA) and a frame area (BB) positioned around the display area (AA); a plurality of touch-control electrodes (102) positioned in the display area (AA); and a plurality of signal lines (103) positioned in the frame area (BB), wherein at least some of the signal lines (103) are electrically connected to the plurality of touch-control electrodes (102), the signal line (103) comprises a first signal line (G1) and a second signal line (Tx1) adjacent to each other, the first signal line (G1) and the second signal line (Tx1) respectively comprise a first layer wiring (TMB) and/or a second layer wiring (TMA) overlapped with each other in a direction perpendicular to the substrate base plate (104) and electrically connected to each other, the width of the first signal line (G1) is greater than the width of the second signal line (Tx1), and when the ratio of width of the first signal line (G1) to the second signal line (Tx1) is greater than 1, at least one of the first signal line (G1) and the second signal line (Tx1) in the first layer wiring (TMB) is configured to be disconnected, and the second layer wiring (TMA) in the first signal line (G1) is configured to be continuous in a disconnected position.
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公开(公告)号：EP4130949A1
公开(公告)日：2023-02-08
申请号：EP21933760.7
申请日：2021-03-31
发明人： HE, Fan , TONG, Kemeng , FAN, Cong , WANG, Yu , MA, Hongwei , MA, Qian
摘要： This disclosure provides a touch substrate and a display device. The touch substrate comprises a touch area and a peripheral area surrounding the touch area. The touch substrate further comprises: a touch electrode and a touch signal line that are coupled to each other. At least portion of the touch electrode is located in the touch area. At least portion of the touch signal line is located in the peripheral area, the touch signal line comprises at least one corner portion, the at least one corner portion comprises a first part, a second part and a third part that are connected end to end in sequence, an extension direction of the first part is the same as an extension direction of the third part, and an extension direction of the second part intersects with the extension direction of the first part. A width of the second part in a direction perpendicular to its own extension direction is larger than a width of the first part in a direction perpendicular to its own extension direction, and/or is larger than a width of the third part in a direction perpendicular to its own extension direction.
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公开(公告)号：EP4123713A1
公开(公告)日：2023-01-25
申请号：EP20925636.1
申请日：2020-03-19
发明人： WANG, Yu , LIU, Qi , ZHANG, Yi , LIU, Tingliang , YANG, Huijuan , SHANG, Tinghua , ZHOU, Yang , ZHANG, Shun
IPC分类号： H01L27/32
摘要： A display substrate and a display device. The display substrate comprises a base substrate, a plurality of first color sub-pixels located on the base substrate, a plurality of data lines, and a plurality of first power signal lines. Each first color sub-pixel comprises an organic light-emitting element, and the organic light-emitting element comprises a first electrode, a light-emitting layer, and a second electrode that are sequentially stacked. The data lines are located between the second electrode and the base substrate, and extend along a second direction. The first power signal lines and the data lines are arranged on the same layer and extend along the second direction. The display substrate further comprises a first pad block, which is disposed on the same layer as the data lines and extends along the second direction. Along a third direction perpendicular to the base substrate, the second electrode of each first color sub-pixel overlaps with the data lines, the first power signal lines, and the first pad block, and the first power signal lines and the first pad block are located on two sides of the data lines. In the embodiments of the present disclosure, the first pad block overlaps with the second electrodes, which may prevent color shift from occurring in the first color sub-pixels.
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公开(公告)号：EP4109440A1
公开(公告)日：2022-12-28
申请号：EP20926764.0
申请日：2020-03-25
发明人： LI, Huijun , LIU, Tingliang , SHANG, Tinghua , YANG, Huijuan , YANG, Lulu , JIANG, Xiaofeng , QU, Yi , ZHANG, Xin , ZHANG, Meng , WANG, Junxi , WANG, Siyu , BAI, Lu , DAI, Jie , ZHANG, Hao , WANG, Yu , WANG, Mengqi
摘要： Disclosed are a display panel and a display device. The display panel comprises: a base substrate, a plurality of scanning lines, a first insulating layer, a plurality of data lines, an interlayer insulating layer, and an auxiliary power line. The auxiliary power line comprises: a plurality of sub-auxiliary power lines and a plurality of auxiliary conduction lines; the plurality of sub-auxiliary power lines are arranged in a first direction and extend in a second direction, and two sub-auxiliary power lines that are at least partially adjacent are electrically connected by means of at least one auxiliary conduction line; the orthographic projection of at least one of the plurality of auxiliary conduction lines on the base substrate does not overlap the orthographic projections of the scanning lines on the base substrate.
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公开(公告)号：EP4053686A1
公开(公告)日：2022-09-07
申请号：EP20943491.9
申请日：2020-06-30
发明人： HE, Fan , TONG, Kemeng , FAN, Cong , DONG, Xiangdan , ZHANG, Shun , WEN, Ping , ZHANG, Yi , WANG, Yu , WANG, Siyu , LIU, Tingliang , LUO, Chang
摘要： A touch structure and a touch display panel. The touch structure comprises a first touch electrode and a second touch electrode, the first touch electrode extending in a first direction, the second touch electrode extending in a second direction, and the first direction and the second direction intersecting with each other; the first touch electrode comprises a plurality of first touch electrode portions connected in series, each of the plurality of first touch electrode portions comprising a first main body portion and a plurality of first interdigital portions, the plurality of first interdigital portions protruding from the first main body portion; and at least one first interdigital portion of at least one of the plurality of first touch electrode portions comprises a first finger effective electrode and a first finger virtual electrode, the first finger virtual electrode being insulated from the first finger effective electrode, and the first finger effective electrode being connected to the first main body portion. The touch structure can effectively improve the touch performance.
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公开(公告)号：EP4455848A1
公开(公告)日：2024-10-30
申请号：EP22944230.6
申请日：2022-05-31
发明人： LUO, Chang , ZHANG, Yuanqi , ZHANG, Yi , ZENG, Yang , ZHANG, Shun , WEN, Ping , WANG, Wei , WANG, Yu , CHEN, Tianci
摘要： The present disclosure belongs to the technical field of display. Provided are a display panel and a display apparatus. The display panel (PNL) comprises a base substrate (BP), a display layer (EE) and a touch-control layer (TT), which are sequentially arranged in a stacked manner, wherein a display area (AA) of the display panel (PNL) is provided with a light-transmitting area (AA1); the touch-control layer (TT) is provided with a touch-control channel (TS), the touch-control channel (TS) comprises a first signal channel (Tx) extending in a first direction (DV) and a second signal channel (Rx) extending in a second direction (DH), and the second direction (DH) intersects with the first direction (DV); a touch-control channel (TS) adjacent to the light-transmitting area (AA1) is a heterogeneous touch-control channel (MTS), and at least one heterogeneous touch-control channel (MTS) comprises a plurality of heterogeneous touch-control sub-channels (MTS) adjacent to the light-transmitting area (AA1); among the plurality of heterogeneous touch-control sub-channels (MTS) in the heterogeneous touch-control channel (MTS), at least one heterogeneous touch-control sub-channel (MTS) remains continuous. The display panel can improve the touch-control performance of the light-transmitting area.
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公开(公告)号：EP4131410A1
公开(公告)日：2023-02-08
申请号：EP21928519.4
申请日：2021-03-04
发明人： TONG, Kemeng , FAN, Cong , WANG, Yu , HE, Fan , ZHANG, Bo
摘要： Disclosed are a display panel (000), a method for manufacturing the same, and a display device (010), which belongs to the field of display technologies. The display panel (000) includes a substrate (100), a light-emitting device, a packaging layer (200), at least one retaining wall (300), and a signal trace (400). In the display panel (000), the signal trace (400) is provided with an aperture (400a), and an orthographic projection of the aperture (400a) on the substrate (100) is disposed within an orthographic projection of the at least one retaining wall (300) of the display panel (000) on the substrate (100).
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公开(公告)号：EP4131400A1
公开(公告)日：2023-02-08
申请号：EP20927204.6
申请日：2020-03-25
发明人： SHANG, Tinghua , ZHANG, Yi , LIU, Tingliang , ZHANG, Shun , YANG, Huijuan , WANG, Yu
IPC分类号： H01L27/32
摘要： A display substrate and a display device. The display substrate comprises a base substrate, a second conductive layer, a second flat layer, and a plurality of light emitting element groups; the plurality of light emitting element groups are arranged in a first direction and a second direction to form a plurality of light emitting element columns and a plurality of light emitting element rows; each light emitting element group comprises a first light emitting element, a second light emitting element, a third light emitting element, and a fourth light emitting element; the first light emitting element comprises a first anode; the second light emitting element comprises a second anode; the third light emitting element comprises a third anode; the fourth light emitting element comprises a fourth anode; the second flat layer comprises first via holes, second via holes, third via holes, and fourth via holes; a plurality of third via holes corresponding to one light emitting element row are substantially located on a first straight line which extends in the first direction; and the fourth via holes closest to the first straight line are located on the side of the first straight line close to the fourth anodes. Thus, according to the display substrate, a color cast phenomenon caused by unevenness of the anodes can be avoided.
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公开(公告)号：EP4131395A1
公开(公告)日：2023-02-08
申请号：EP20900716.0
申请日：2020-06-30
发明人： ZHANG, Hao , LIU, Tingliang , WANG, Yu , LI, Huijun , YANG, Huijuan , JIANG, Xiaofeng , ZHANG, Xin , DAI, Jie , BAI, Lu , YU, Pengfei , SHANG, Tinghua
IPC分类号： H01L27/32
摘要： A display substrate and a display device are disclosed. In the display substrate, a pixel defining layer includes a plurality of openings, the plurality of openings include a plurality of opening groups, the plurality of opening groups include a plurality of opening group rows, each of the opening groups includes a first opening and a second opening, the plurality of opening group rows includes a first opening group row and a second opening group row that are adjacent in the second direction, the spacer is located between the first opening of the first opening group row and the second opening of the second opening group row, an orthographic projection of the first opening on the base substrate includes a first long edge, and an orthographic projection of the second opening on the base substrate includes a second long edge, an orthographic projection of the spacer on the base substrate includes a third long edge, and an angle between an extension line of the third long edge and the extension line of the first long edge ranges from 20 degrees to 70 degrees, the orthographic projection of the first opening on the base substrate includes a first short edge, and the length of the third long edge is greater than a length of the first short edge. The display substrate can improve the yield of the display substrate.
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公开(公告)号：EP4113496A1
公开(公告)日：2023-01-04
申请号：EP20943764.9
申请日：2020-06-30
发明人： YANG, Huijuan , LIU, Tingliang , ZHANG, Shun , YU, Pengfei , WANG, Yu , ZHANG, Hao
IPC分类号： G09G3/3233 , H01L27/32
摘要： An array substrate, a display panel and a display device. The array substrate comprises a base substrate provided with a plurality of pixels arranged in an array; each pixel comprises a plurality of sub-pixels; each sub-pixel comprises a pixel circuit; and the pixel circuit comprises a light-emitting device, a storage capacitor, a driving transistor, a data writing transistor, a data line and a first connection structure. The driving transistor and the data writing transistor each comprise an active layer, a gate electrode, a first electrode and a second electrode, and the driving transistor controls the light-emitting device to emit light; the data line is connected to the first electrode of the data writing transistor and provides a data signal to the data writing transistor; the data writing transistor writes the data signal into the gate electrode of the driving transistor in response to a first scanning signal applied to the gate electrode of the data writing transistor; and the first connection structure is connected to the gate electrode of the driving transistor and a first plate of the storage capacitor, and the first connection structure and the data line are provided on different layers.
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