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31.发明授权公开(公告)号：US11803280B2
公开(公告)日：2023-10-31
申请号：US17309654
申请日：2020-08-18
Inventor： Hongjin Hu , Mingqiang Wang , Jiaxiang Zhang , Chang Wang , Kun Zuo , Cunzhi Li , Fei Li , Yonglin Chen , Xi Bi , Bin Zhang
CPC classification number: G06F3/0446 , G06F3/0412 , G06F3/0445 , G06F2203/04111
Abstract: Disclosed are a touch panel and an electronic device, the touch panel is provided with a touch area and a non-touch area surrounding the touch area, a plurality of first touch electrodes and a plurality of second touch electrodes are all located in the touch area, a plurality of connecting portions include a first connecting portion, a second connecting portion, and a third connecting portion sequentially away from the non-touch area in a first direction, and a distance between a center of an orthographic projection of the first connecting portion on a substrate and a center of an orthographic projection of the second connecting portion on the substrate is less than a distance between the center of the orthographic projection of the second connecting portion on the substrate and a center of an orthographic projection of the third connecting portion on the substrate.
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公开(公告)号：US11800777B2
公开(公告)日：2023-10-24
申请号：US17329286
申请日：2021-05-25
IPC: H10K71/00 , H10K102/00
CPC classification number: H10K71/00 , H10K2102/311
Abstract: The present application relates to a display device. The display device includes a flexible display panel including display and back surfaces in a thickness direction thereof; a supporting back film located on the back surface, and including a bendable area and fixed areas located at opposite sides of the bendable area in a first direction; and an adhesive part located between the fixed area and the back surface, and adhered to the fixed area and the back surface; and a flexible supporting part located between the bendable area and the back surface, and being in contact with the bendable area and the back surface. The flexible supporting part is in direct contact with the back surface of the flexible display panel.
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公开(公告)号：US11610542B2
公开(公告)日：2023-03-21
申请号：US17505652
申请日：2021-10-20
Inventor： Hongjin Hu , Chang Wang , Cunzhi Li , Mingqiang Wang , Xin Bi , Bin Zhang , Kun Zuo , Jiaxiang Zhang
IPC: G09G3/36 , G09G3/3208 , H01L27/32
Abstract: Proposed are a display substrate, a control method thereof and a wearable display device. The display substrate includes M rows and N columns of pixels and 2M rows of scanning lines, a first sub-pixel and a second sub-pixel of pixels in an i-th row are connected to the same scanning line and electrically connected to one of a (2i−1)-th row of scanning line and a 2i-th row of scanning line, and a third sub-pixel of the pixels in the i-th row is electrically connected to the other of the (2i−1)-th row of scanning line and the 2i-th row of scanning line; when the display substrate is displaying, a first sub-pixel, a second sub-pixel and a third sub-pixel among two pixels located in a (2i−1)-th row, a j-th column, and a 2i-th row, a j-th column emit light at an i-th stage of each frame.
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公开(公告)号：US11374080B2
公开(公告)日：2022-06-28
申请号：US16757896
申请日：2019-04-19
Inventor： Jiaxiang Zhang , Kang Wang , Xiaoxia Liu , Junhui Yang , Fuzheng Xie , Haotian Yang , Bin Zhang
Abstract: The present invention discloses a flexible display screen and a display device. The flexible display screen includes: a flexible display panel, a first flexible electromagnetic shielding layer and a bottom film disposed in that order on a side, opposite to a light-emitting side, of the flexible display panel; the organic electroluminescent flexible display panel has a bending area, and the bending area is provided with signal lines; the flexible display screen further includes: a second flexible electromagnetic shielding layer disposed on a light-emitting side of the flexible display panel and covering the signal lines, and a colloidal insulating layer covering the second flexible electromagnetic shielding layer; and the materials of the first flexible electromagnetic shielding layer and the second flexible electromagnetic shielding layer are both conductive materials with fluidity.
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公开(公告)号：US10665191B2
公开(公告)日：2020-05-26
申请号：US15750679
申请日：2017-06-27
Inventor： Guangxing Wang , Bin Zhang , Dianzheng Dong , Qiang Zhang , Pengming Chen , Kan Zhang , Yu Xie , Zheng Wang
IPC: G09G3/36
Abstract: A shift register and driving method therefore, and a display device are provided. The shift register includes: an input circuit; an output circuit; a reset circuit; a pull-down circuit; a pull-down control circuit; and a first noise reduction circuit. The first noise reduction circuit is coupled to a second input terminal of the shift register, a first input terminal, an output terminal and a first supply voltage terminal. The shift register can effectively reduce noise at the output terminal.
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Patent Agency Ranking
36.发明授权公开(公告)号：US10571968B2
公开(公告)日：2020-02-25
申请号：US15773335
申请日：2017-09-30
Inventor： Bin Zhang , Weitao Chen
Abstract: A display method and a display device based on a flexible display screen (11) are provided. The display method includes: determining a width (L3) of a visible region of the flexible display screen (11); determining data lines (111) within a range of the visible region of the flexible display screen (11) according to the width (L3) of the visible region of the flexible display screen (11); and outputting display data to the data lines (111) within the range of the visible region of the flexible display screen (11), so as to display a picture in the visible region of the flexible display screen (11). The power consumption of the flexible display screen (11) is reduced.
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公开(公告)号：US10482834B2
公开(公告)日：2019-11-19
申请号：US15552284
申请日：2017-02-20
Inventor： Pengming Chen , Weitao Chen , Bin Zhang , Dianzheng Dong , Kan Zhang
IPC: G09G3/34 , G09G3/36 , G02F1/1362 , H01L27/12
Abstract: Embodiments of the present disclosure relate to a pixel circuit, comprising: a liquid crystal capacitor; a selection unit having a first input terminal for receiving a row control signal and a second input terminal for receiving a column control signal, and configured to generate a selection signal indicating whether to select the liquid crystal capacitor according to the row control signal and the column control signal and output the selection signal via an output terminal of the selection unit; and a grayscale voltage writing unit having a first input terminal connected to the output terminal of the selection unit, a second input terminal for receiving a grayscale voltage, a first output terminal connected to a first terminal of the liquid crystal capacitor, and a second output terminal connected to a first voltage, and configured to write a corresponding grayscale voltage of multiple grayscale voltages into the liquid crystal capacitor when the selection signal indicates that the liquid crystal capacitor is selected.
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公开(公告)号：US10429412B2
公开(公告)日：2019-10-01
申请号：US15841911
申请日：2017-12-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yucheng Chan , Dong Li , Bin Zhang
IPC: G01R1/04 , G01R31/317 , G01R31/26 , G01R3/00
Abstract: A test circuit, a test method, an array substrate and a manufacturing method thereof are provided. The test circuit includes a plurality of to-be-tested units and plurality of test electrodes connected to the to-be-tested units. The plurality of to-be-tested units are arranged in a matrix. At least one of the test electrodes is multiplexed by the plurality of to-be-tested units in a row direction and at least one of the test electrodes is multiplexed by the plurality of to-be-tested units in a column direction.
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公开(公告)号：US10372250B2
公开(公告)日：2019-08-06
申请号：US15533862
申请日：2016-12-27
Inventor： Bin Zhang , Qiang Zhang , Guangxing Wang , Kan Zhang
Abstract: The present disclosure provides a tactile feedback device, including: a deformable structure, a driver coupled to the deformable structure, and a controller coupled to the driver. The deformable structure is configured to include a plurality of deformable units placed on a display panel, each of the plurality of deformable units being capable of deforming along a direction at an angle to a plane the plurality of deformable units is placed on. The controller is configured to generate and send a control signal to the driver, the control signal being based on a touch location of a touch motion. The driver is configured to drive deformable units corresponding to the touch location to deform based on the control signal.
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40.发明申请公开(公告)号：US20190067340A1
公开(公告)日：2019-02-28
申请号：US15768634
申请日：2017-10-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shi Shu , Chuanxiang Xu , Teng Luo , Feng Gu , Bin Zhang
IPC: H01L27/12 , H01L29/786 , H01L29/66 , G02F1/1368 , G02F1/1362
Abstract: A method for fabricating a thin film transistor includes providing a substrate (100); forming a semiconductor layer (105) over the substrate (100); forming a source-drain metal layer (106) over the semiconductor layer (105); applying one patterning process to the semiconductor layer (105) and the source-drain metal layer (106) to form an active layer (1), a source electrode (2), and a drain electrode (3); forming a gate insulating layer (101) and an interlayer insulating layer (102) that cover the active layer (1), the source electrode (2), and the drain electrode (3); applying a patterning process to the interlayer insulating layer (102) to form a first window (10) in the interlayer insulating layer (102) to expose a portion of the gate insulating layer (101); and forming a gate electrode (4) in the first window (10). An orthogonal projection of the gate electrode (4) on the substrate (100) is in an orthogonal projection of the active layer (1) on the substrate (100).
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