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公开(公告)号:US20220254285A1
公开(公告)日:2022-08-11
申请号:US17628228
申请日:2021-04-13
Inventor: Yu WANG , Yi ZHANG , Tingliang LIU , Chang LUO , Hao ZHANG , Huijuan YANG , Tinghua SHANG , Yang ZHOU , Pengfei YU , Shun ZHANG , Xiaofeng JIANG , Huijun LI , Linhong HAN
Abstract: A display panel, comprising a first insulating structural layer, a first crack detection line, a second insulating structural layer and a second crack detection line which are sequentially arranged on a substrate, wherein the first crack detection line and the second crack detection line are both located in a peripheral area and are arranged around a display area, one end of the first crack detection line is configured to receive a detection signal, and the other end of the first crack detection line is configured to output a first output signal, and one end of the second crack detection line is configured to receive a detection signal and the other end of the second crack detection line is configured to output a second output signal.
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公开(公告)号:US20220208927A1
公开(公告)日:2022-06-30
申请号:US17280459
申请日:2020-06-30
Inventor: Huijuan YANG , Tingliang LIU , Shun ZHANG , Pengfei YU , Yu WANG , Hao ZHANG
IPC: H01L27/32 , G09G3/3233
Abstract: An array substrate, a display panel, and a display device are provided. The array substrate includes sub-pixels includes a pixel circuit, and the pixel circuit includes a light emitting element, a storage capacitor, a driving transistor, a data writing transistor, a data line and a first connection structure. The driving transistor is configured to control the light emitting element to emit light; the data line is connected to the first electrode of the data writing transistor and configured to provide a data signal for the data writing transistor; the data writing transistor is configured to write the data signal into the gate electrode of the driving transistor; and the first connection structure is connected to both the gate electrode of the driving transistor and a first electrode plate of the storage capacitor, and the first connection structure and the data line are provided in different layers.
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公开(公告)号:US20220206635A1
公开(公告)日:2022-06-30
申请号:US17355410
申请日:2021-06-23
Abstract: The present disclose provides a touch control substrate and a display device and relates to the field of touch control technologies. The touch control substrate has a fingerprint recognition area and includes a plurality of touch control electrode units. The touch control electrode unit includes a mesh electrode composed of a plurality of electrode lines, and at least one touch control electrode unit is located in the fingerprint recognition area. The touch control electrode unit in the fingerprint recognition area is divided into a first area and a second area surrounding the first area, and a coverage rate of the plurality of electrode lines in the first area is smaller than a coverage rate of the plurality of electrode lines in the second area.
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公开(公告)号:US20220157921A1
公开(公告)日:2022-05-19
申请号:US17598555
申请日:2020-03-19
Inventor: Yu WANG , Qi LIU , Yi ZHANG , Tingliang LIU , Huijuan YANG , Tinghua SHANG , Yang ZHOU , Shun ZHANG
IPC: H01L27/32
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, first color sub-pixels, data lines, and first power signal lines located on the base substrate. Each first color sub-pixel includes an organic light emitting element including a first electrode, a light emitting layer and a second electrode. The data lines are located between the second electrode and the base substrate. The first power signal lines are disposed in the same layer as the data lines. The display substrate further includes a first pad block disposed in the same layer as the data lines; the second electrode of each first color sub-pixel is overlapped with the data line, the first power signal line and the first pad block; and the first power signal line and the first pad block are located at both sides of the data line.
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公开(公告)号:US20220123074A1
公开(公告)日:2022-04-21
申请号:US17273376
申请日:2020-06-30
Inventor: Hao ZHANG , Tingliang LIU , Yu WANG , Huijun LI , Huijuan YANG , Xiaofeng JIANG , Xin ZHANG , Jie DAI , Lu BAI , Pengfei YU , Tinghua SHANG
Abstract: A display substrate and a display device are disclosed. In the display substrate, a pixel defining layer includes a plurality of opening groups, each of the opening groups includes a first opening and a second opening, the spacer is located between the first opening of a first opening group row and the second opening of a second opening group row, an orthographic projection of the first opening includes a first long edge, and an orthographic projection of the second opening includes a second long edge, an orthographic projection of the spacer includes a third long edge, and an angle between the third long edge and the first long edge ranges from 20 degrees to 70 degrees, the orthographic projection of the first opening includes a first short edge, and the length of the third long edge is greater than a that of the first short edge.
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公开(公告)号:US20210375173A1
公开(公告)日:2021-12-02
申请号:US17333327
申请日:2021-05-28
Inventor: Yu WANG , Yi ZHANG , Tingliang LIU , Shun ZHANG , Tinghua SHANG , Huijuan YANG , Pengfei YU , Yang ZHOU , Linhong HAN , Xiaofeng JIANG , Hao ZHANG , Huijun LI
Abstract: A display panel includes a plurality of sub-pixels and a plurality of data lines, and a detection circuit. The data lines include at least one first data line. The detection circuit includes a first detection signal line, a detection control signal line, and at least one first switch. The first detection signal line and the detection control signal line detour along an edge of the active area. The first detection signal line is configured to transmit a detection signal, and the detection control signal line is configured to transmit a detection control signal. The first switch is electrically connected to the first detection signal line, the detection control signal line, and the at least one first data line, and is configured to close a line between the first detection signal line and the first data line, in response to the detection control signal.
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公开(公告)号:US20210359075A1
公开(公告)日:2021-11-18
申请号:US17255884
申请日:2019-11-21
Inventor: Tingliang LIU , Huijuan YANG , Yi ZHANG , Sangwon LEE , Yu WANG , Lujiang HUANGFU
Abstract: A display panel, a method for manufacturing the display panel and a display device are provided. The display panel includes a base, a functional film layer, and a plurality of first light-emitting elements. The functional film layer includes a power source signal line layer, a data line layer and a compensation functional layer, the power source signal line layer includes a power source signal line pattern arranged at each subpixel region, the data line layer includes a data line pattern arranged at each subpixel region, and the compensation functional layer includes a compensation functional pattern arranged at at least one subpixel region. The first light-emitting element includes a first anode, a first light-emitting pattern and a first cathode sequentially laminated.
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公开(公告)号:US20210332480A1
公开(公告)日:2021-10-28
申请号:US17237118
申请日:2021-04-22
Inventor: Qiang ZHANG , Beumku PARK , Yuanjiang YANG , Tianming LI , Qingke HE , Jie LI , Ya ZHU , Yu WANG , Fujun YUAN , Binglei CAO , Xinxin HUANG
IPC: C23C16/455
Abstract: A flow guide apparatus includes a columnar flow guide portion, a plurality of connection portions and a loop portion. The columnar flow guide portion includes a first surface and a second surface that are perpendicular to a thickness direction thereof, and a blind hole formed in the second surface. A center line of the columnar flow guide portion is parallel to the thickness direction thereof. The plurality of connection portions are arranged at intervals and are at least connected with an edge of the second surface of the columnar flow guide portion. The loop portion is connected with the plurality of connection portions, and is farther away from the columnar flow guide portion than the plurality of connection portions.
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149.
公开(公告)号:US20210225289A1
公开(公告)日:2021-07-22
申请号:US16976563
申请日:2019-12-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yu WANG
IPC: G09G3/3258 , G09G3/00 , G09G3/3291
Abstract: The present disclosure relates to a method and a device for obtaining a compensation parameter for pixel data, and an AMOLED display panel. The method for obtaining a compensation parameter for pixel data includes: obtaining a sensing voltage value of a driving transistor in each of pixel units in an AMOLED display screen in a first state; obtaining a sensing voltage value of a driving transistor in each of the pixel units in a second state; determining a compensation parameter of pixel data for each of the pixel units based on the sensing voltage values in the first state and the second state; the sensing voltage value refers to a potential value at a terminal of the driving transistor coupled with a display diode after the pixel data is written; the compensation parameter is used for compensating the pixel data in the subsequent display process.
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公开(公告)号:US20210124214A1
公开(公告)日:2021-04-29
申请号:US17012834
申请日:2020-09-04
Inventor: Xiaolong LIU , Zhihui WANG , Changgong ZHU , Jianghong WEN , Keguo LIU , Xuefeng WANG , Yanli ZHAO , Guang WANG , Di WANG , Yu WANG
IPC: G02F1/1335 , G02F1/13357
Abstract: The present application provides a display panel and a display device. The display panel includes an array substrate and a color filter substrate arranged oppositely, and a light source on a side of the color filter substrate facing the array substrate. The color filter substrate includes a first region and a second region. An orthogonal projection of the array substrate on the color filter substrate is in the first region, and the light source is in the second region.
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