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公开(公告)号：US20220336571A1
公开(公告)日：2022-10-20
申请号：US17762956
申请日：2021-06-03
发明人： Wenbo CHEN , Bing ZHANG , Mengyue FAN , Chenyu CHEN , Zhongliu YANG , Shuang ZHAO , Hongting LU , Jing YANG , Yanping REN
摘要： A display substrate has a display region, a peripheral region surrounding the display region, and pad regions on a first connection side of the peripheral region and distal to the display region. The display region includes sub-pixel regions. The display substrate further includes: a base, and organic light-emitting diodes and a first power supply line all on the base. The organic light-emitting diodes are provided in the sub-pixel regions, respectively. A cathode of each organic light-emitting diode extends from the display region to the peripheral region and is connected to the first power supply line in the peripheral region. The first connection side includes a first connection region corresponding to a position between two adjacent pad regions, and a second connection region other than the first connection region. A connection region between the first power supply line and the cathode covers at least part of the second connection region.
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公开(公告)号：US20240312414A1
公开(公告)日：2024-09-19
申请号：US18275013
申请日：2022-07-21
发明人： Hongting LU , Hang DONG , Xing HUANG , Xingyu CHEN , Lian XIANG , Yanping REN , Xueying HE , Changlong YUAN
IPC分类号： G09G3/3241 , G09G3/20 , G11C19/28
CPC分类号： G09G3/3241 , G11C19/287 , G09G3/2074 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0286 , G09G2310/061 , G09G2320/043
摘要： A display panel and a display device. The display panel comprises: a substrate, a display area (100) provided with at least one light-emitting signal line (E), at least one first reset signal line (R) and sub-pixels arranged in an array, at least one sub-pixel (P1, P2, P3) comprising: a light-emitting device (L) and a pixel circuit. The first reset signal line (R) is configured to provide a reset control signal for the pixel circuit, the light-emitting signal line is configured to provide a light-emitting control signal for the pixel circuit to provide a driving current. For the first reset signal line and the light-emitting signal line connected to a same pixel circuit, the duration in which the signal of the light-emitting signal line is an invalid level signal is equal to the duration in which the signal of the first reset signal line is a valid level signal.
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公开(公告)号：US20230118191A1
公开(公告)日：2023-04-20
申请号：US17796440
申请日：2021-08-09
发明人： Wenbo CHEN , Yuhsiung FENG , Xin MOU , Chenyu CHEN , Hongting LU , Zhongliu YANG , Shuang ZHAO , Jing YANG , Lian XIANG
IPC分类号： H10K59/131 , H10K71/00
摘要： A flexible display panel and a preparation method therefor, a display apparatus, and a tiled display apparatus. The flexible display panel is provided with a display area and a peripheral area located on the periphery of the display area, the peripheral area comprising at least one bent area and a folded area located on a side of each bent area away from the display area. The flexible display panel comprises: a flexible substrate and a frame circuit that is disposed on the flexible substrate and is located in the peripheral area, at least a portion of the frame circuit being located in the folded area. The portion of the flexible display panel that is located in the folded area is configured to, by means of the portion located in the bent area, be folded in the direction away from the display side of the flexible display panel.
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公开(公告)号：US20240099084A1
公开(公告)日：2024-03-21
申请号：US18277086
申请日：2022-10-12
发明人： Changchang LIU , Fei FANG , Hongting LU , Shuo LI , Yao HU
IPC分类号： H10K59/131 , H10K59/121
CPC分类号： H10K59/131 , H10K59/1213 , H10K59/1216
摘要： Disclosed is a display substrate, comprising: a base substrate, multiple first pixel circuits, multiple first light-emitting elements, and at least one first signal line. The multiple first pixel circuits and the multiple first light-emitting elements are located in a first display area. At least one first pixel circuit is electrically connected to at least one first light-emitting element, and is configured to drive the at least one first light-emitting element to emit light. The at least one first signal line is configured to provide, in a first direction, a first signal for the multiple first pixel circuits. The at least one first signal comprises a first sub-signal line and a second sub-signal line that are electrically connected in parallel, the first sub-signal line is located in the first display area, and the second sub-signal line is located in a second display area.
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公开(公告)号：US20230133179A1
公开(公告)日：2023-05-04
申请号：US17267261
申请日：2020-05-06
发明人： Hongting LU , Yuhsiung FENG , Xin MOU , Chenyu CHEN , Shuang ZHAO , Zhongliu YANG , Jing YANG , Wenbo CHEN
IPC分类号： G09G3/3233 , H10K59/131
摘要： A display substrate and a drive method thereof and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a light-emitting element in response to a first reset control voltage to reversely bias the light-emitting element.
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公开(公告)号：US20220199007A1
公开(公告)日：2022-06-23
申请号：US17279844
申请日：2020-06-30
发明人： Shuang ZHAO , Chenyu CHEN , Wenbo CHEN , Hongting LU , Yanping REN , Jing YANG
IPC分类号： G09G3/3225 , H01L27/32
摘要： The present disclosure relates to an array substrate and a display panel and a display device thereof. The array substrate comprises: a substrate; a pixel array disposed on the substrate, comprising a plurality of sub-pixels arranged in a plurality of rows and a plurality of columns; a plurality of pairs of scan signal lines, extending in a row direction and being spaced apart from each other in a column direction; and a reset voltage source signal line and a data signal line, extending in the column direction.
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公开(公告)号：US20240087529A1
公开(公告)日：2024-03-14
申请号：US18514197
申请日：2023-11-20
发明人： Hongting LU , Yuhsiung FENG , Xin MOU , Chenyu CHEN , Shuang ZHAO , Zhongliu YANG , Jing YANG , Wenbo CHEN
IPC分类号： G09G3/3233 , H10K59/131
CPC分类号： G09G3/3233 , H10K59/1315 , G09G2300/0408 , G09G2300/0426 , G09G2300/0452 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0272 , G09G2310/08 , G09G2320/043 , G09G2330/026
摘要： A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a drive sub-circuit and a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a control terminal of the drive sub-circuit in response to a first reset control voltage; the display substrate further comprises a first reset signal line electrically connected with the first terminal of the first reset sub-circuit to provide the first reset voltage, and the first reset signal line is in a semiconductor layer and comprises a doped semiconductor material.
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公开(公告)号：US20220375395A1
公开(公告)日：2022-11-24
申请号：US17765399
申请日：2021-05-18
发明人： Shuang ZHAO , Wenbo CHEN , Zhongliu YANG , Chenyu CHEN , Hongting LU , Jing YANG , Yanping REN
IPC分类号： G09G3/20 , G09G3/3233
摘要： The present disclosure provides a resetting control signal generation circuitry, a resetting control signal generation method, a resetting control signal generation module and a display device. The resetting control signal generation circuitry includes a resetting control signal output end, a first node control circuitry, a second node control circuitry, a first output circuitry and a second output circuitry. The first output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a first voltage end under the control of a potential at a first node. The second output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a second voltage end under the control of a potential at a second node.
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公开(公告)号：US20220199027A1
公开(公告)日：2022-06-23
申请号：US17274665
申请日：2020-05-27
发明人： Shuang ZHAO , Chenyu CHEN , Zhongliu YANG , Wenbo CHEN , Zhuo XU , Jing YANG , Hongting LU
IPC分类号： G09G3/3266 , G09G3/3275
摘要： An array substrate, a display panel, and a driving method of the array substrate are provided. The array substrate includes: a plurality of pairs of gate lines, each pair including a first gate line and a second gate line, and a pixel array, including pixel units arranged into a plurality of rows and a plurality of columns. A scan signal terminal of a pixel unit of an nth column in an mth row of pixel units is connected to the first gate line in an mth pair of gate lines to receive a first scan signal; m and n are positive integers; a reset signal terminal of the pixel unit of the (n+1)th column in the mth row of pixel units is connected to the first gate line in the mth pair of gate lines to receive the first scan signal serving as a first reset signal.
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公开(公告)号：US20240274074A1
公开(公告)日：2024-08-15
申请号：US18022753
申请日：2022-02-28
发明人： Yanping REN , Hongting LU , Lian XIANG , Xingyu CHEN , Chao YANG , Yan YANG
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2300/0426 , G09G2300/0852 , G09G2310/08 , G09G2330/02
摘要： Provided is a drive control circuit, which includes an input circuit (10), a first output circuit (11) and a second output circuit (12). An input circuit (10) is configured to control the potentials of a first node (N1) and a second node (N2) under the control of a signal input terminal (INT) and a clock signal terminal. The first output circuit (11) is configured to output a first power supply signal supplied by a first power supply line (VGH1) to a first output terminal (OUT1) under the control of a first node (N1), or to output a second power supply signal supplied by a second power supply line (VGL1) to the first output terminal (OUT1) under the control of a second node (N2).
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