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11.发明申请公开(公告)号：US20200152283A1
公开(公告)日：2020-05-14
申请号：US16633277
申请日：2019-07-10
发明人： Haigang QING
IPC分类号： G11C19/28 , G09G3/3225
摘要： A shift register unit, a gate driving circuit, a display device, and a driving method are disclosed. The shift register unit includes an input circuit, a first control circuit, and an output circuit. The input circuit is configured to receive an input signal and control a level of a first control node according to the input signal and in response to a first clock signal; the first control circuit is configured to control a level of a first node under control of the level of the first control node and the first clock signal; and the output circuit is configured to receive a first voltage of a first voltage terminal and output the first voltage to an output terminal under control of the level of the first node.
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公开(公告)号：US20240292659A1
公开(公告)日：2024-08-29
申请号：US18576369
申请日：2023-04-12
发明人： Tinghua SHANG , Yi ZHANG , Haigang QING , Biao LIU , Bangqing XIAO
IPC分类号： H10K59/121 , H10K59/131
CPC分类号： H10K59/1213 , H10K59/1216 , H10K59/131
摘要： An array substrate includes a plurality of pixel driving circuits, and each pixel driving circuit at least includes a compensation transistor. The array substrate includes a substrate, an active layer, a first gate layer and a second gate layer. The active layer includes an active layer pattern of the compensation transistor, which includes two channel areas and a conductive area therebetween. The first gate layer includes a first gate signal line, and an orthographic projection of the first gate signal line on the substrate is overlapped with orthographic projections of the two channel areas on the substrate. The second gate layer includes a voltage stabilization pattern, which is configured to receive a power supply voltage signal, and an orthographic projection of the voltage stabilization pattern on the substrate is overlapped with an orthographic projection of the conductive area on the substrate.
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公开(公告)号：US20240284755A1
公开(公告)日：2024-08-22
申请号：US18650807
申请日：2024-04-30
发明人： Bo SHI , Weiyun HUANG , Benlian WANG , Haigang QING
CPC分类号： H10K59/65 , H10K50/865 , H10K71/00
摘要： The present disclosure provides a display device and a manufacturing method thereof. The display device includes an imaging area and a display area on at least one side of the imaging area. The imaging area includes: a substrate; an image collection device on a side of the substrate, the image collection device including a photosensitive element and an optical element; a light blocking layer on a side of the substrate away from the image collection device, wherein the light blocking layer includes at least one of a light absorbing layer or a diffuse reflection layer, and the light blocking layer is provided with a first gap; and a plurality of first electrodes on a side of the light blocking layer away from the substrate, wherein a second gap is provided between two adjacent first electrodes of the plurality of first electrodes.
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公开(公告)号：US20240221668A1
公开(公告)日：2024-07-04
申请号：US18607059
申请日：2024-03-15
发明人： Yunsheng XIAO , Haigang QING
IPC分类号： G09G3/3233 , G09G3/3266 , G11C19/28
CPC分类号： G09G3/3233 , G09G3/3266 , G11C19/28 , G09G2300/0842 , G09G2310/0286 , G09G2310/08
摘要： The present disclosure provides a shift register including a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a first capacitor and an impedance transistor; the second transistor has a first electrode coupled to a second node; the third transistor has a first electrode coupled to a first power terminal and a second electrode coupled to the second node; the fifth transistor has a control electrode coupled to a third node; and the impedance transistor has a control electrode coupled to the first power terminal, a first electrode coupled to the second node, and a second electrode coupled to the third node.
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公开(公告)号：US20240206268A1
公开(公告)日：2024-06-20
申请号：US18591885
申请日：2024-02-29
发明人： Pengfei YU , Haigang QING , Tinghua SHANG , Jie DAI , Lu BAI , Chenxing WAN , Yang ZHOU
IPC分类号： H10K59/131 , G09G3/3233 , H10K50/813 , H10K59/12 , H10K59/35 , H10K71/00
CPC分类号： H10K59/131 , G09G3/3233 , H10K50/813 , H10K71/00 , G09G2300/0426 , G09G2300/0842 , G09G2310/08 , H10K59/1201 , H10K59/351
摘要： A display substrate, and a display apparatus are provided. Multiple subpixels in the display substrate include first and second subpixels. Each subpixel includes a power signal line pattern and a light-emitting element. The power signal line pattern includes first and second power line portions. At least a part of the first power line portion extends in a second direction. The light-emitting element includes an anode pattern. The second power line portion includes a body portion, a first end portion, and a second end portion. Each of the subpixels further includes a power compensation pattern, and the power compensation pattern forms an integral structure with the body portion and the first power line portion.
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公开(公告)号：US20240194134A1
公开(公告)日：2024-06-13
申请号：US17779587
申请日：2021-07-30
发明人： Shilong WANG , Haigang QING , Yunsheng XIAO , Ziyang YU , Zhiliang JIANG , Ming HU
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2310/08 , G09G2320/0233 , G09G2330/021
摘要： A display substrate and a preparation method thereof, and a display apparatus is provided in the present disclosure. The display substrate include a drive circuit layer disposed on the substrate, the drive circuit layer includes a plurality of circuit units, the circuit units include a pixel drive circuit and a data signal wire providing a data signal to the pixel drive circuit and an initial signal wire providing an initial signal; the plurality of circuit units includes at least one normal circuit unit and at least one tracing circuit unit, the normal circuit unit is provided with a first compensation line extending along a first direction and a second compensation line extending along a second direction.
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公开(公告)号：US20220336540A1
公开(公告)日：2022-10-20
申请号：US17417697
申请日：2020-08-31
发明人： Tinghua SHANG , Yi ZHANG , Haigang QING , Zhengwei LUO , Yang ZHOU
IPC分类号： H01L27/32
摘要： A display substrate, a method for manufacturing the display substrate, and a display device. The display substrate includes a first sub-pixel and a second sub-pixel, the first sub-pixel includes a first data line pattern, and the second sub-pixel includes a second data line pattern, a second electrode of the sixth transistor in the first sub-pixel is electrically connected to the anode pattern through the third conductive connection portion and the fourth conductive connection portion; in the first sub-pixel, an orthographic projection of the anode pattern on the substrate at least partially overlaps an orthographic projection of the second data line pattern on the substrate, and the orthographic projection of the anode pattern on the substrate at least partially overlaps an orthographic projection of a data line pattern adjacent to the second data line pattern along the first direction on the substrate.
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公开(公告)号：US20220123089A1
公开(公告)日：2022-04-21
申请号：US17274939
申请日：2020-07-31
发明人： Tinghua SHANG , Haigang QING , Pengfei YU , Yu WANG , Tingliang LIU , Ling SHI , Yao HUANG
IPC分类号： H01L27/32
摘要： A display substrate and a display device are provided. The display substrate includes sub-pixels, first data lines, and first power signal lines. The sub-pixel includes a light emitting element including a second electrode. The sub-pixel includes a first connecting portion including a first sub-connecting portion and a first block. The second electrode is overlapped with the first data line, the first power signal line and the first connecting portion, the first power signal line and the first data line are located at both sides of the first connecting portion. A ratio of a minimum distance between edges of the first sub-connecting portion and the first data line which are close to each other to a minimum distance between edges of the first block and the first power signal line which are close to each other is in a range from 0.8 to 1.2.
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公开(公告)号：US20220077273A1
公开(公告)日：2022-03-10
申请号：US17417723
申请日：2020-11-04
发明人： Haigang QING , Yunsheng XIAO
摘要： A display substrate and a display device are provided. The display substrate includes a base substrate, multiple sub-pixels, multiple data lines, a test circuit, multiple data leads, at least one test pad, and at least one first test signal line. The multiple data lines are electrically connected to the multiple sub-pixels, and configured to provide data signals to the multiple sub-pixels. The multiple data leads are electrically connected to the multiple data lines and the test circuit. At least one test pad is located on at least one side of the test circuit. The at least one first test signal line is electrically connected to at least one test pad and the test circuit, and includes at least two conductive layers connected in parallel and electrically connected to each other.
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公开(公告)号：US20220005913A1
公开(公告)日：2022-01-06
申请号：US16963776
申请日：2019-09-30
发明人： Yunsheng XIAO , Haigang QING , Xiangdan DONG , Tingliang LIU
摘要： An electronic substrate, a method of manufacturing an electronic substrate, and a display panel are provided. The electronic substrate includes a base substrate, and the base substrate includes a display area and a peripheral area. The electronic substrate further includes sub-pixels and data lines in the display area, and a plurality of signal input pads, a plurality of first detection lines, and a plurality of second detection lines in the peripheral area. The first detection lines and the second detection lines are on a side of the signal input pads away from the display area, and are electrically connected to the signal input pads. The first detection lines are made of a non-metallic conductive material, the second detection lines are made of a metal conductive material, and at least one of the plurality of first detection lines is provided between every two adjacent second detection lines.
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