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公开(公告)号：US20220137755A1
公开(公告)日：2022-05-05
申请号：US17258148
申请日：2020-03-27
Inventor： Yi LIU , Shijun WANG , Wenkai MU , Bo FENG , Xiaoxiao CHEN , Yang WANG , Zhan WEI , Tengfei DING , Xinlan YANG , Xiaofeng YIN
Abstract: The present disclosure provides an array substrate and a display device. The array substrate comprises: a base substrate; a plurality of touch lines on the base substrate; and a touch electrode layer located on a side, facing away from the base substrate, of a layer where the touch lines are located. The touch electrode layer comprises a plurality of touch electrodes, and the touch electrodes are provided with hollowed-out areas at positions of the touch lines.
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公开(公告)号：US20220137754A1
公开(公告)日：2022-05-05
申请号：US17258144
申请日：2020-03-24
Inventor： Xinle WANG , Wei SUN , Wenchao HAN , Xiaofeng YIN , Lianghao ZHANG , Yilin FENG , Zhengri LIN , Xinqiu WANG , Mingming WANG
IPC: G06F3/044
Abstract: This disclosure provides a touch positioning method and apparatus. The touch positioning method includes: acquiring capacitance values and position coordinates of each first touch electrode and each second touch electrode in a touch screen; for the each second touch electrode, judging whether a capacitance value of the second touch electrode is greater than a first threshold; determining second touch electrodes as target second touch electrodes when judging that capacitance values of the second touch electrodes each is greater than the first threshold; and determining target touch position coordinates according to the capacitance values and position coordinates of the target second touch electrodes as well as capacitance values and position coordinates of first touch electrodes adjacent to the target second touch electrodes.
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公开(公告)号：US20180277414A1
公开(公告)日：2018-09-27
申请号：US15763438
申请日：2017-06-30
Inventor： Zhidong WANG , Xiaofeng YIN
IPC: H01L21/683 , H01L51/00 , G02F1/1333 , G02F1/1368 , H01L27/32
CPC classification number: H01L21/6835 , G02F1/1333 , G02F1/133305 , G02F1/1368 , G02F2202/28 , H01L27/3244 , H01L51/003 , H01L51/0097 , H01L2221/68377 , H01L2221/68381 , H01L2227/326 , H01L2251/5338
Abstract: Embodiments of the disclosure provide a bearing substrate and a fabrication method for a flexible display device, which relate to the field of display technology and may achieve a uniform separation between a flexible substrate and bearing substrate, and not cause damage to the flexible substrate and the display element. The bearing substrate comprises a first sub-bearing substrate and a second sub-bearing substrate. The first sub-bearing substrate has a plurality of through holes, and the second sub-bearing substrate has a plurality of protrusions that are in one-to-one correspondence with the protrusions. The protrusions and the through holes are configured such that the protrusions are capable of passing through the through holes when assembling the first sub-bearing substrate with the second sub-bearing substrate, so that the protrusions are flush with a surface of the first sub-bearing substrate and spliced together with the surface.
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公开(公告)号：US20250053257A1
公开(公告)日：2025-02-13
申请号：US18932441
申请日：2024-10-30
Inventor： Xiao WANG , Xiaofeng YIN , Weitao CHEN , Yan YAN , Yu MA
IPC: G06F3/041 , G06F3/044 , H01L23/552 , H01L29/786
Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a plurality of gate lines extending in a first direction, and a plurality of data lines extending in a second direction and crossing the gate lines to define a plurality of sub-pixels; a plurality of touch signal lines extending in the second direction and arranged in light shielding regions of the sub-pixels; a plurality of touch electrodes insulated from each other; and a plurality of metal pattern units corresponding to the sub-pixels respectively and arranged in the light shielding region of each sub-pixel. The metal pattern unit includes a first metal strip arranged on at least one side of the data line and extending in the second direction.
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公开(公告)号：US20240345444A1
公开(公告)日：2024-10-17
申请号：US18290985
申请日：2022-07-15
Inventor： Xiao WANG , Xiaofeng YIN , Yuqing LIU , Yan YAN , Yu MA , Weitao CHEN
IPC: G02F1/1362 , G02F1/1368
CPC classification number: G02F1/136286 , G02F1/1368
Abstract: A display panel and a display device are provided, which includes: a first common electrode bus line, a second common electrode bus line and a conductive connection layer, the first common electrode bus line includes a main body part and a branch part, at least a part of the branch part connected with the main body part extends along a second direction; the second common electrode bus line extends along the second direction to a side away from the display region, a first end of the second common electrode bus line directly faces the end of the main body part and the branch part; the conductive connection layer is electrically connected with the branch part of the first common electrode bus line and the first end of the second common electrode bus line.
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Patent Agency Ranking
公开(公告)号：US20240310685A1
公开(公告)日：2024-09-19
申请号：US18272362
申请日：2021-11-30
Inventor： Lijiao SHEN , Yu MA , Xiaona LIU , Jiliang ZHANG , Zhitao LI , Linwei LI , Xiaofeng YIN
IPC: G02F1/1362 , H01L27/12
CPC classification number: G02F1/136286 , G02F1/136209 , H01L27/124
Abstract: Provided is a display panel, including: a substrate, a plurality of sub-pixels, a plurality of data lines, and a black matrix; wherein each the sub-pixel is divided into at least two domains along a column direction of the array; and the data line deviates from the column direction of the array and bends toward the row direction of the array to form a corner, wherein a distance between an outer edge of an orthographic projection of the black matrix covering the corner onto the substrate and an outer edge of an orthographic projection of the corner onto the substrate is greater than a distance between an edge of an orthographic projection of the black matrix covering rest of the data line onto the substrate and a corresponding edge of an orthographic projection of the data line covered by the black matrix onto the substrate.
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17.发明公开公开(公告)号：US20240176178A1
公开(公告)日：2024-05-30
申请号：US18282985
申请日：2022-08-22
Inventor： Jiaxing WANG , Hao YAN , Xiaojuan WU , Hongliang YUAN , Jian WANG , Yao BI , Jinshuai DUAN , Yang GE , Zhilong DUAN , Zhiqiang YU , Xianglei QIN , Xiuliang WANG , Xiaofeng YIN
IPC: G02F1/1333 , G02F1/133 , G02F1/1335 , G02F1/1368 , G02F1/139
CPC classification number: G02F1/13338 , G02F1/13318 , G02F1/133512 , G02F1/1368 , G02F1/1391
Abstract: Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes: a liquid crystal panel, a photosensitive assembly, and a control assembly; wherein the liquid crystal panel includes a first substrate and a second substrate that are opposite; the photosensitive assembly includes a plurality of photosensitive elements; and the control assembly is electrically connected to the liquid crystal panel and the photosensitive assembly, and is configured to determine position information of a pixel region for erasure by detecting position information of target light irradiated to the liquid crystal panel by the photosensitive assembly and supply a pixel voltage to the plurality of pixel electrodes in the pixel region for erasure, such that a voltage difference is present between the plurality of pixel electrodes in the pixel region for erasure and the common electrode.
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公开(公告)号：US20240061521A1
公开(公告)日：2024-02-22
申请号：US18489747
申请日：2023-10-18
Inventor： Qiujie SU , Yanping LIAO , Yingmeng MIAO , Chongyang ZHAO , Bo HU , Xiaofeng YIN
IPC: G06F3/041 , G02F1/1333 , G02F1/1343 , G02F1/1362 , H01L27/12
CPC classification number: G06F3/0412 , G02F1/13338 , G02F1/134309 , G02F1/136204 , G02F1/136286 , H01L27/124 , G06F3/044
Abstract: An array substrate and a touch display device are provided. In the array substrate, a first control unit and a second control unit are arranged opposite to each other in a first direction. A plurality of touch sensor blocks includes a first group of electrode blocks and a second group of electrode blocks arranged in the first direction, and a plurality of touch signal lines includes a first group of touch signal lines and a second group of touch signal lines arranged in the first direction. The touch signal lines in the first group of touch signal lines are coupled to the touch sensor blocks in the first group of electrode blocks respectively; and the touch signal lines in the second group of touch signal lines are coupled to the touch sensor blocks in the second group of electrode blocks respectively.
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公开(公告)号：US20230152893A1
公开(公告)日：2023-05-18
申请号：US17620590
申请日：2021-02-26
Inventor： Yongchun TAO , Yuju CHEN , Hui HUA , Xiaotong LIU , Xiaofeng YIN
CPC classification number: G06F3/016 , G06F3/0416 , B06B1/0215 , B06B1/0622 , G06F3/0412
Abstract: The present disclosure provides a haptic reproduction system and a driving method, and relates to the technical field of haptic reproduction. The haptic reproduction system is able to realize haptic reproduction, and comprises: a touch display device, an upper computer and a waveform generator. The touch display device comprises a piezoelectric unit, a touch display panel and a touch driving unit. The piezoelectric unit is disposed on the touch display panel. The touch driving unit is electrically connected to the touch display panel and the upper computer, and is configured to acquire touch information and transmit the touch information to the upper computer. The upper computer is electrically connected to the waveform generator, and is configured to send a first waveform generation instruction to the waveform generator according to the touch information. The waveform generator is configured to generate a first waveform signal according to the first waveform generation instruction. The piezoelectric unit is electrically connected to the waveform generator, and is configured to resonate with the touch display panel under the drive of the first waveform signal so as to change the friction on a touch surface of the touch display device.
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20.发明申请公开(公告)号：US20220238782A1
公开(公告)日：2022-07-28
申请号：US17485227
申请日：2021-09-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hui HUA , Yuju CHEN , Xiaofeng YIN
IPC: H01L41/047 , G06F3/01 , H02N2/00
Abstract: A tactile reproduction device, a method for driving the same, and a tactile reproduction apparatus. Tactile reproduction device may simulate textures to implement tactile reproduction. tactile reproduction device includes a plurality of piezoelectric units, includes: first electrode, piezoelectric section, and second electrode which are laminated, wherein the second electrode includes: first comb electrode and second comb electrode; the first comb electrode includes: a plurality of first comb-teeth electrodes and a first comb-shank electrode connecting the plurality of first comb-teeth electrodes; the second comb electrode includes: a plurality of second comb-teeth electrodes and a second comb-shank electrode connecting the plurality of second comb-teeth electrodes; the plurality of first comb-teeth electrodes and the plurality of second comb-teeth electrodes are mutually intersected; the first electrode includes a plurality of electrode units which are not connected to each other. The present disclosure is applicable to the production of tactile reproduction devices.
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