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公开(公告)号：US20230006015A1
公开(公告)日：2023-01-05
申请号：US17780388
申请日：2021-04-14
发明人： Shicheng SUN , Jonguk KWAK , Dawei SHI , Wei ZHANG , Tianlei SHI , Dongsheng ZHAO , Jie LIU , Pei WANG
IPC分类号： H01L27/32
摘要： A display panel has a display region and a bezel region located on a periphery of the display region, and the display region includes a first region and a second region. The display panel includes a plurality of pixel driving circuits located in the first region and a plurality of pixel driving circuits located in the second region. A density of the pixel driving circuits in the first region is less than a density of the pixel driving circuits in the second region.
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公开(公告)号：US20220302414A1
公开(公告)日：2022-09-22
申请号：US17508891
申请日：2021-10-22
发明人： Jie LI , Wei ZHANG , Zeliang LI , Zhendong LI , Fei FANG
摘要： A display substrate includes: a base substrate; a first conducting layer; a first insulating layer, where the first insulating layer is provided with a first opening; a second conducting layer, connected to the first conducting layer through the first opening, and including a first portion and a second portion, where the first portion is located within the first opening, and the second portion is located outside the first opening and located on the side of the first insulating layer facing away from the base substrate; and an inorganic protective layer including at least a first inorganic protective layer portion located between the second portion and the first insulating layer; in a direction perpendicular to the base substrate, the thickness h1 of the first inorganic protective layer portion and the thickness h2 of the second portion satisfy the following relationship: h2=K*h1, wherein 12≤K≤18.
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公开(公告)号：US20220102437A1
公开(公告)日：2022-03-31
申请号：US17370711
申请日：2021-07-08
发明人： Xinwei WU , Wei ZHANG , Yanyan XU , Cunzhi LI , Dawei SHI , Dongsheng ZHAO , Jonguk KWAK
摘要： An organic light-emitting display panel is provided. The organic light-emitting display panel includes a substrate and a plurality of pixel units disposed on a side of the substrate, wherein the pixel unit includes an organic light-emitting diode (OLED); the substrate has a first pixel density area and a second pixel density area, and a density of pixel units in the first pixel density area is greater than that of pixel units in the second pixel density area; and in the second pixel density area, a light-emitting surface of the OLED protrudes along a light-emitting direction of the OLED.
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公开(公告)号：US20220076601A1
公开(公告)日：2022-03-10
申请号：US17417440
申请日：2020-11-26
发明人： Shicheng SUN , Jonguk KWAK , Dawei SHI , Wei ZHANG , Cunzhi LI , Pei WANG
IPC分类号： G09G3/00 , G09G3/3266 , G09G3/3275
摘要： The disclosure relates to a pixel circuit and a testing method of the pixel circuit. The pixel circuit comprises a light emitting element, a storage capacitor Cst, a drive sub-circuit, a reset sub-circuit, a write sub-circuit, a light emission control sub-circuit and a testing element, wherein a control terminal of the testing element is connected to s reset control signal line, a first terminal of the testing element is connected to a reset signal line, a second terminal of the testing element is connected to the drive sub-circuit, and the testing element is configured to test elements included in the pixel circuit.
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公开(公告)号：US20240292722A1
公开(公告)日：2024-08-29
申请号：US18023875
申请日：2022-03-31
发明人： Jie LI , Dawei SHI , Wei ZHANG , Zhijian QI , Binbin MA , Yuqun LU , Yuling CHEN , Tongwei XU , Xinsong TANG , Yilin XU , Linjie ZHANG , Yanqiang WANG , Yunhao WANG , Fang ZHANG , Yuanzheng GUO , Wei XIA
IPC分类号： H10K59/80 , G06F3/041 , G06F3/044 , H10K59/121 , H10K59/40
CPC分类号： H10K59/8792 , G06F3/0412 , G06F3/0445 , H10K59/40 , G06F2203/04112 , H10K59/121
摘要： There are provided a touch display panel and a touch display device, the touch display panel includes: a display substrate including a plurality of pixel regions and a spacer region spacing the plurality of pixel regions apart from each other; a black matrix located on a light-exiting side of the display substrate, an orthographic projection of the black matrix on the display substrate being located in the spacer region; and a touch control structure layer including a first touch pattern layer located on the light-exiting side of the display substrate, the first touch pattern layer including a plurality of first metal lines, where an orthographic projection of each first metal line on the display substrate is located in the orthographic projection of the black matrix on the display substrate, and the first metal lines are in contact with the black matrix.
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公开(公告)号：US20230337507A1
公开(公告)日：2023-10-19
申请号：US17044845
申请日：2020-04-03
发明人： Xinwei WU , Zhen ZHANG , Wei ZHANG , Jonguk KWAK , Cunzhi LI
IPC分类号： H10K59/80 , H10K59/122 , H10K59/12 , H10K59/131 , H10K71/00
CPC分类号： H10K59/873 , H10K59/122 , H10K59/1201 , H10K59/131 , H10K71/00
摘要： A display substrate includes a cut-out area; a display region; and an isolation region including an isolation pillar and at least two packing dams; a base substrate; a barrier layer; a buffer layer; a first gate insulation layer; a second gate insulation layer; and an interlayer insulation layer. The isolation pillar is formed of a portion of the barrier layer, a portion of the buffer layer, a portion of the first gate insulation layer, a portion of the second gate insulation layer, and a portion the interlayer insulation layer. A side of the side end surface proximal to the substrate is indented inward compared to the side facing away from the substrate. A light emitting layer on the side of the structural layer facing away from the substrate is discontinuous at least at a position having an indented structure.
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公开(公告)号：US20240224640A1
公开(公告)日：2024-07-04
申请号：US17920156
申请日：2021-11-23
IPC分类号： H10K59/131 , H10K59/12
CPC分类号： H10K59/131 , H10K59/1201
摘要： A display panel includes a base substrate, an active pattern layer and a first conductive layer. The active pattern layer is disposed on the base substrate, and includes at least one first conductive connection line. The first conductive layer is disposed on a side of the active pattern layer away from the base substrate. The first conductive layer includes at least one connection line extending along a first direction, and a plurality of initialization signal lines arranged along the first direction and extending along a second direction. An end of each initialization signal line is coupled to a connection line in the at least one connection line. The first direction and the second direction intersect. A first conductive connection line in the at least one first conductive connection line is coupled to at least two initialization signal lines that are coupled to a same connection line.
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公开(公告)号：US20230045466A1
公开(公告)日：2023-02-09
申请号：US17628788
申请日：2021-03-09
发明人： Yanyan XU , Xinwei WU , Wei ZHANG , Cunzhi LI , Dawei SHI , Dongsheng ZHAO , Jonguk KWAK , Shicheng SUN
摘要： A display panel having a hole running through the display panel includes: a base substrate; a plurality of light-emitting devices, organic light-emitting functional layers of the light-emitting devices extending to an edge region; an isolation spacer located on the base substrate within the edge region and which are annular structures that surround the hole, the organic light-emitting functional layers are interrupted at the isolation spacer; and an encapsulation layer covering the plurality of light-emitting devices. An inorganic layer in the encapsulation layer extends to the edge region and covers the isolation spacer and the organic light-emitting functional layers. The isolation spacer includes: an inner layer structure and an outer layer structure. The side of the inner layer structure away from the base substrate is provided with a groove-shaped structure, and the outer layer structure includes a through hole.
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公开(公告)号：US20220300115A1
公开(公告)日：2022-09-22
申请号：US17506557
申请日：2021-10-20
发明人： Jie LI , Wei ZHANG , Teng CHEN , Huaisen REN
摘要： The disclosure discloses a touch panel, a display panel and a display device. A plurality of touch electrodes, a bonding region and a plurality of touch wires are included, where one touch wire is electrically connected to one touch electrode; and a touch group is formed by an ith touch electrode and an n-i+1th touch electrode in a touch electrode column, touch wires electrically connected to two touch electrodes in a same touch group are arranged adjacently.
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公开(公告)号：US20210096677A1
公开(公告)日：2021-04-01
申请号：US16934039
申请日：2020-07-21
发明人： Wei ZHANG , Hui LI , Shicheng SUN , Xinwei WU , Cunzhi LI , Jonguk KWAK , Jian GUO
IPC分类号： G06F3/041 , H01L27/32 , G02F1/1333 , G09G3/3266 , G09G3/3275 , G09G3/36
摘要： Provided are a touch display panel and a detection method thereof, and a touch display apparatus. The touch display panel includes a display structure layer, a touch structure layer, a touch detection circuit and a detection signal line. The display structure layer includes a plurality of data lines, and the touch structure layer includes a plurality of touch signal lines. A timing of the touch display panel includes a detection stage. The touch detection circuit is connected with touch signal lines, data lines and the detection signal line, and is configured to provide, in the detection stage, a signal of the touch signal line to a data line under a control of a detection signal of the detection signal line, to detect the touch signal line according to a light emission state of pixel units to which the data line is connected.
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