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公开(公告)号:US20210375202A1
公开(公告)日:2021-12-02
申请号:US17256186
申请日:2019-10-14
Inventor: Weiyun Huang , Yue Long , Yao Huang , Chao Zeng , Meng Li
IPC: G09G3/3225 , H01L27/32
Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a base substrate, a plurality of sub-pixels, a plurality of data lines, a plurality of first power lines, a plurality of data line leads; and the array substrate further includes: a plurality of selector switches; a plurality of data signal input lines, at a side of the plurality of selector switches away from the display region, each of at least a part of the plurality of selector switches being connected to one data signal input line; a first power bus, at a side of the plurality of selector switches away from the display region; and a plurality of connecting portions, connected to the first power bus and the plurality of first power lines, the plurality of connecting portions extending towards the display region along regions between the plurality of selector switches.
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公开(公告)号:US11107382B2
公开(公告)日:2021-08-31
申请号:US16840152
申请日:2020-04-03
Inventor: Ying Wang , Meng Li , Aifeng Gao , Hongmin Li
Abstract: A shift register, a method for driving the same, a gate driving circuit and a display device are provided. The shift register includes an input sub-circuit, a pull-down control sub-circuit, an output sub-circuit and a reset sub-circuit. The pull-down control sub-circuit is connected to a first signal input terminal, a pull-up node, a pull-down node and a first power terminal, and is configured to supply a first voltage signal of the first power terminal to the pull-down node under the control of the first input signal and a potential of the pull-up node. The output sub-circuit is connected to the first node and a second clock signal terminal, and is configured to output a second clock signal of the second clock signal terminal to a first output terminal and a second output terminal under the control of the potential of the pull-up node.
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公开(公告)号:US11107381B2
公开(公告)日:2021-08-31
申请号:US16839858
申请日:2020-04-03
Inventor: Ying Wang , Meng Li , Jing Li , Hongmin Li
IPC: G09G3/20
Abstract: A shift register, a method for driving the same, a gate driving circuit and a display device are provided. The shift register includes an input sub-circuit, an output sub-circuit, a reset sub-circuit, and a first shift output sub-circuit to an m-th shift output sub-circuit. The i-th shift output sub-circuit is connected with a third node, an (i−1)-th shift node, an i-th shift node, an (i+1)-th clock signal terminal, a first power terminal, a second power terminal, an (i−1)-th shift signal output terminal and an i-th shift signal output terminal, and is configured to supply a signal of the first power terminal to the i-th shift signal output terminal and a signal of the second power terminal to the (i−1)-th shift signal output terminal and the (i−1)-th shift node under control of the (i+1)-th clock signal terminal, i being an integer between 2 and m.
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公开(公告)号:US11087668B1
公开(公告)日:2021-08-10
申请号:US16312101
申请日:2018-01-04
Inventor: Meng Li , Yongqian Li , Zhidong Yuan , Can Yuan , Zhenfei Cai , Xuehuan Feng
IPC: G09G3/20 , G09G3/3258
Abstract: Embodiments of the present disclosure provide a shift register unit and a driving method thereof, and a gate driving circuit. The shift register unit includes an input circuit, a next-stage start circuit, a control circuit, a stabilization circuit, and at least one output circuit. The at least one output circuit each can control a voltage of a signal output terminal according to a voltage of a pull-up node, a voltage of a pull-down node, a first voltage signal, a control clock signal from a control clock signal terminal, and a control voltage signal from a control voltage signal terminal. A high level of a second clock signal begins when a high level of a first clock signal ends, and a high level of a third clock signal begins when a high level of the second clock signal ends.
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公开(公告)号:US20210225955A1
公开(公告)日:2021-07-22
申请号:US16645088
申请日:2019-09-12
Inventor: Can Yuan , Yongqian Li , Zhidong Yuan , Meng Li
Abstract: An array substrate and a detection method thereof, and a display panel are disclosed. The array substrate includes a plurality of subpixels and a plurality of detection line structures. The plurality of subpixels are arranged in an array of a plurality of rows and a plurality of columns along a first direction and a second direction. Each of the plurality of detection line structures includes at least one first detection line extending along the first direction; adjacent (n)th row and (n+1)th row of subpixels in the array form a subpixel row group, one detection line structure is provided between the (n)th row and (n+1)th row of subpixels in each subpixel row group, and the detection line structure is configured to be connected to the (n)th row and (n+1)th row of subpixels and detect electrical characteristics of first transistors or light-emitting elements in the subpixels.
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公开(公告)号:US20210210563A1
公开(公告)日:2021-07-08
申请号:US16954924
申请日:2019-07-31
Applicant: BOE Technology Group Co., Ltd.
Inventor: Yao HUANG , Weiyun Huang , Yue Long , Chao Zeng , Meng Li
IPC: H01L27/32
Abstract: The present disclosure discloses an electroluminescent display panel and a display device. The electroluminescent display panel includes a plurality of repeat units, each of the plurality of repeat units includes a plurality of sub-pixels, and each of the plurality of sub-pixels includes: a first conductive layer, located on a substrate; a first insulation layer, located on the first conductive layer and including a first hole, in which the first hole exposes a portion of the first conductive layer; and an anode, located on the first insulation layer and including a main portion and an auxiliary portion which are electrically connected to each other. The auxiliary portion is electrically connected to the first conductive layer through the first hole. In at least one sub-pixel, an orthographic projection of the main portion on the substrate does not overlap an orthographic projection of the first hole on the substrate.
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公开(公告)号:US11030931B2
公开(公告)日:2021-06-08
申请号:US16546470
申请日:2019-08-21
Inventor: Ying Wang , Meng Li , Hongmin Li
Abstract: Provided are a shift register unit, a driving method, a gate drive circuit and a display device in the field of display technology. The shift register unit includes an input circuit, an output circuit, and a first pull-down circuit. The output circuit is coupled to a first clock signal terminal, a first node, a first DC power supply terminal, and a first output terminal respectively, and configured to output a first power supply signal from the first DC power supply terminal to the first output terminal in response to a potential of the first node and a first clock signal provided by the first clock signal terminal.
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公开(公告)号:US20210159284A1
公开(公告)日:2021-05-27
申请号:US17156802
申请日:2021-01-25
Inventor: Yao Huang , Weiyun Huang , Yue Long , Chao Zeng , Meng Li
IPC: H01L27/32 , G09G3/3225
Abstract: The present disclosure discloses an electroluminescent display panel and a display device. The electroluminescent display panel includes a plurality of repeat units, each of the plurality of repeat units includes a plurality of sub-pixels, and each of the plurality of sub-pixels includes: a first conductive layer, located on a substrate; a first insulation layer, located on the first conductive layer and including a first hole, in which the first hole exposes a portion of the first conductive layer; and an anode, located on the first insulation layer and including a main portion and an auxiliary portion which are electrically connected to each other. The auxiliary portion is electrically connected to the first conductive layer through the first hole. In at least one sub-pixel, an orthographic projection of the main portion on the substrate does not overlap an orthographic projection of the first hole on the substrate.
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公开(公告)号:US10971102B2
公开(公告)日:2021-04-06
申请号:US16634394
申请日:2018-11-14
Inventor: Ying Wang , Meng Li , Hongmin Li
Abstract: A shift register unit, a gate driving circuit, a display device, and a driving method are provided. The shift register unit includes an input circuit, an output circuit, a first node control circuit, and a second node control circuit. The input circuit is configured to provide an input signal to a first node in response to a first control signal; the output circuit is configured to output an output signal at an output terminal under control of a level of the first node; the first node control circuit is configured to reset the first node under control of a level of a second node; and the second node control circuit is connected to the second node, and is configured to provide a third control signal to the second node in response to a second control signal to control the level of the second node.
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60.
公开(公告)号:US10916598B2
公开(公告)日:2021-02-09
申请号:US16440615
申请日:2019-06-13
Inventor: Meng Li , Yongqian Li , Min He
IPC: H01L21/00 , H01L29/201 , H01L27/32 , G09G3/3233 , H01L27/12
Abstract: Embodiments of the present disclosure provide an OLED array substrate, a method for fabricating an OLED array substrate, an OLED pixel circuit, an OLED array substrate including the OLED pixel circuit, and a display device including the OLED array substrate. The OLED array substrate includes a substrate, an OLED arranged on the substrate, and a photosensor positioned between the OLED and the substrate. The photosensor includes a first electrode, a photosensitive layer, and a second electrode sequentially arranged from bottom to top. The OLED includes an anode, an organic light-emitting layer, and a cathode sequentially arranged from bottom to top. The anode includes a first portion and a second portion.
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