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公开(公告)号：US09196637B1
公开(公告)日：2015-11-24
申请号：US14549086
申请日：2014-11-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei Cheng , Yong Qiao , Jianbo Xian , Wenbo Li , Pan Li
IPC: H01L27/12
CPC classification number: H01L27/124 , G02F1/136286 , G02F1/1368
Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes gate lines, data lines, and thin film transistors (TFTs) connected to the gate lines and the data lines. At least one of the data lines is divided into a first branch and a second branch at a predetermined region where an intersection of the at least one of the data lines and at least one of the gate lines is located. The first branch overlaps the at least one of the gate lines, and has a width less than a width of a non-overlapping portion of the at least one of the data lines which does not overlap the at least one of the gate lines. The second branch overlaps a gate electrode of a corresponding one of the TFTs, and serves as, or is connected to, a source electrode of the corresponding TFT.
Abstract translation: 本公开提供了阵列基板和显示装置。 阵列基板包括连接到栅极线和数据线的栅极线，数据线和薄膜晶体管（TFT）。 数据线中的至少一个在至少一条数据线与至少一条栅极线所在的交叉点的预定区域被分成第一分支和第二分支。 第一分支与至少一个栅极线重叠，并且具有小于不与至少一条栅极线重叠的至少一条数据线的非重叠部分的宽度的宽度。 第二分支与相应的一个TFT的栅电极重叠，并且用作或连接到相应的TFT的源电极。
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公开(公告)号：US12205537B2
公开(公告)日：2025-01-21
申请号：US18004345
申请日：2021-12-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Mingi Chu , Ying Han , Song Meng , Fei Yang , Lirong Wang , Zhiqiang Dong , Tianji Li , Jingbo Xu , Pan Li
IPC: G09G3/3225 , G09G3/20
Abstract: A display device and a driving method thereof. The display device includes a display substrate and at least one optical sensing unit; the display substrate includes a light-emitting region and a plurality of pixel units located in the light-emitting region; wherein the light-emitting region comprises a single-sided light-emitting region and at least one double-sided light-emitting region, and each of the pixel units in the plurality of pixel units comprises a plurality of sub-pixels; and the at least one optical sensing unit corresponds to the at least one double-sided light-emitting region from a non-display side of the display substrate, and configured to sense light emitted by the sub-pixels during operation in the at least one double-sided light-emitting region, and to provide sensing brightness information of the at least one double-sided light-emitting region to perform brightness compensation on the light-emitting region.
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公开(公告)号：US11997879B2
公开(公告)日：2024-05-28
申请号：US17272948
申请日：2020-07-30
Inventor： Pan Li , Xueguang Hao , Yongda Ma
IPC: H10K59/121 , H10K59/131
CPC classification number: H10K59/1213 , H10K59/1216 , H10K59/131
Abstract: An array substrate is provided. The array substrate includes a plurality of pixel drive circuits. The plurality of pixel drive circuits include a first pixel drive circuit and a second pixel drive circuit that are adjacent to each other. The first electrode plate of the first pixel drive circuit and the pixel electrode of the second pixel drive circuit are laminated in an overlapping region and isolated by the insulating layer.
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公开(公告)号：US11335714B2
公开(公告)日：2022-05-17
申请号：US16758803
申请日：2019-10-23
IPC: H01L23/62 , H01L27/12 , G02F1/1362 , H01L27/02
Abstract: The present disclosure provides a display substrate and a display device. A display substrate provided by an embodiment of the present disclosure includes: a display region and a peripheral region surrounding the display region; the display region includes: a plurality of gate lines, a plurality of data lines, and a plurality of pixel units, and each of the plurality of pixel units includes a driving transistor and a pixel electrode that are connected to each other; the peripheral region includes: signal lines and at least one electrostatic discharge structure for performing electrostatic discharge on the signal lines.
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公开(公告)号：US11221524B2
公开(公告)日：2022-01-11
申请号：US16369553
申请日：2019-03-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenbo Li , Xinyin Wu , Pan Li , Hongfei Cheng , Jianbo Xian
IPC: G02F1/1343 , G02F1/1362 , G02F1/1368 , H01L27/12 , H01L21/02 , H01L21/285 , H01L21/443 , H01L27/06 , H01L29/49 , H01L29/66 , H01L27/02 , H01L29/51 , H01L29/786
Abstract: The present application discloses an array substrate, a display panel and a display device. The array substrate comprises: a plurality of data lines and a plurality of gate lines, a plurality of pixel units defined by the plurality of data lines and the plurality of gate lines, each pixel unit comprising a first pixel electrode, a second pixel electrode, and at least three thin film transistors, the pixel unit further comprising: a charge-discharge element, the charge-discharge element and a third thin film transistor in the at least three thin film transistors charging and discharging the pixel unit such that the pixel unit forms a first voltage region and a second voltage region with different voltages.
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Patent Agency Ranking
公开(公告)号：US11219143B2
公开(公告)日：2022-01-04
申请号：US15761172
申请日：2017-08-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure provides a control unit of display device and a display device. The control unit of display device includes: a back plate a plurality of circuit structures, the plurality of circuit structures being arranged on the back plate; a plurality of electric field shielding structures, each of the electric field shielding structures being arranged between the circuit structures and configured to shield an electric field between the circuit structures, wherein each of the electric field shielding structures includes a plurality of shielding strips, the plurality of shielding strips are spaced apart from each other and projections of the shielding strips on a corresponding side of the circuit structure are continuous and uninterrupted.
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公开(公告)号：US20210358431A1
公开(公告)日：2021-11-18
申请号：US16344851
申请日：2018-10-23
Applicant: BOE Technology Group Co., Ltd.
IPC: G09G3/36
Abstract: An array substrate, and a driving method and driving device thereof, in the field of display technology. A display device includes an array substrate, including a plurality of pixel units. Each pixel unit includes a first sub-pixel and a second sub-pixel of the same color, the first sub-pixel includes a first pixel electrode (061) and a first common electrode (081), and the second sub-pixel includes a second pixel electrode (062) and a second common electrode (082). In a first stage, a voltage between the first pixel electrode (061) and the first common electrode (081) is greater than a voltage between the second pixel electrode (062) and the second common electrode (082), which optimizes and solves the problem of low fineness of the display picture, and improves the fineness of the display picture.
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公开(公告)号：US11099437B2
公开(公告)日：2021-08-24
申请号：US16339701
申请日：2018-04-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei Cheng , Pan Li
IPC: H01L27/12 , G02F1/1339 , G02F1/1362
Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes an array substrate which includes a plurality of pixel regions defined by a plurality of gate lines intersected with a plurality of data lines. Each of the pixel regions includes an aperture region, a non-aperture region surrounding the aperture region, and a spacer disposed in the non-aperture region. Each of the pixel regions includes a padding structure provided in the non-aperture region. The padding structure includes a first pad and a second pad located in the non-aperture region. The first pad and the second pad are located at two sides of the spacer, respectively. The first pad and the second pad are located at two sides of the gate line, respectively. The padding structure is configured to prevent the spacer from moving into the aperture region.
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公开(公告)号：US20210013194A1
公开(公告)日：2021-01-14
申请号：US16611431
申请日：2019-04-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pan Li , Yong Qiao , Xueguang Hao
Abstract: The present disclosure provides an electrostatic protection circuit, an array substrate, and a display device. The electrostatic protection circuit includes: a first voltage line, to which a high level voltage is applied; a second voltage line, to which a low level voltage is applied; and a switch assembly, including a plurality of first switch units and a plurality of second switch units arranged along a straight line and sharing an active layer. The first switch units are respectively coupled between the signal lines and the first voltage line, and are turned on in response to negative static electricity on the signal lines. The second switch units are respectively coupled between the signal lines and the second voltage line, and are turned on in response to positive static electricity on the signal lines. The signal lines are arranged in a peripheral region of the array substrate.
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公开(公告)号：US10863617B2
公开(公告)日：2020-12-08
申请号：US15517072
申请日：2016-08-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xingchen Shangguan , Pan Li , Yongda Ma , Jian Xu
Abstract: A printed circuit board and an electronic apparatus having the printed circuit board are provided. The printed circuit board includes a circuit board body and an electronic element disposed on the circuit board body, the circuit board body is provided with a conductive hole, the circuit board body is grounded by a conductor provided in the conductive hole, and at least one through hole is disposed between the conductive hole and at least part of the electronic element.
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