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公开(公告)号：US20220317535A1
公开(公告)日：2022-10-06
申请号：US17427622
申请日：2020-10-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jian ZHANG , Zhen WANG , Deshuai WANG , Han ZHANG , Wei YAN , Jian SUN
IPC: G02F1/1362
Abstract: The present disclosure provides an array substrate, a manufacturing method thereof and a display device. The array substrate includes: a display area and a peripheral area surrounding the display area; the display area is provided with a plurality of gate lines and a plurality of data lines, the gate lines and the data lines are crossed to define a plurality of sub-pixel regions distributed in an array; a first electrode, the first electrode including a first portion located in the display area and a second portion located in the peripheral area; an electrode connection line, the electrode connection line is located in the peripheral area, the electrode connection line is electrically connected to the second portion; a plurality of compensation signal lines, at least part of the compensation signal lines are located in the display area, and the compensation signal lines are electrically connected to the first portion.
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公开(公告)号：US20220276528A1
公开(公告)日：2022-09-01
申请号：US17509080
申请日：2021-10-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhao ZHANG , Yanqing CHEN , Wei LI , Weida QIN , Kai CHEN , Jiguo WANG , Wei YAN , Xiaofeng ZHANG , Zeliang LI , Jian ZHANG , Zhen WANG
IPC: G02F1/1335 , G02F1/1362 , G02F1/1341
Abstract: Provided are a display panel, a preparation method thereof, and a display apparatus. The display panel includes a first substrate and a second substrate disposed oppositely, and a liquid crystal layer sandwiched between the first substrate and the second substrate, wherein the first substrate includes a black matrix layer and a color filter layer which are sequentially disposed on a first base substrate; at least one of the first substrate and the second substrate further includes a spacer; and the black matrix layer includes at least one first black matrix, and an orthographic projection of each first black matrix on the first base substrate covers an orthographic projection of the spacer on the first base substrate.
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23.发明申请公开(公告)号：US20220137751A1
公开(公告)日：2022-05-05
申请号：US16955339
申请日：2019-07-26
Inventor： Zhengkui WANG , Zhen WANG , Jian SUN , Jian ZHANG
IPC: G06F3/044 , G06F3/041 , G02F1/1333
Abstract: A display substrate, a display device, a manufacturing method of display substrate and a driving method of display substrate. The display substrate includes: a base substrate; a pixel array disposed on the base substrate; a plurality of gate lines extending in a first direction in the pixel array; a plurality of first touch electrodes disposed on the base substrate and extending in the first direction; a plurality of second touch electrodes disposed on the base substrate and located on a side of the plurality of first touch electrodes away from the base substrate, extending in a second direction crossing the first direction and intersecting the plurality of first touch electrodes; wherein the plurality of first touch electrodes and the plurality of gate lines are disposed in the same layer.
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公开(公告)号：US20210216741A1
公开(公告)日：2021-07-15
申请号：US16977490
申请日：2019-12-16
Inventor： Jian ZHANG , Cai ZHENG , Tingting ZHAO , Litao FAN , Yingxue YU , Jinzhao ZHOU , Qin XIN
IPC: G06K9/00 , F21V8/00 , G02F1/1333
Abstract: A display module includes: a liquid crystal module, a cover plate, and a texture recognition unit. The texture recognition unit includes a first light source and a texture sensing module. The first light source is located at a side of the cover plate proximate to the liquid crystal module, and is configured to emit invisible light. The texture sensing module is located at a side of the liquid crystal module facing away from the cover plate. A light wavelength range of light allowed to pass through the cover plate and the liquid crystal module includes a light wavelength range of the invisible light. The texture sensing module is configured to collect reflected light after the invisible light is irradiated to a target object, so as to identify a texture of the target object.
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公开(公告)号：US20210158776A1
公开(公告)日：2021-05-27
申请号：US16816812
申请日：2020-03-12
Inventor： Jinzhao ZHOU , Jian ZHANG , Tingting ZHAO , Litao FAN , Meiling JIN , Lulu LI , Liangliang LI , Yujie LIU , Yingxue YU , Qin XIN , Cai ZHENG , Yahui NIU , Zhiqiang ZHANG , Jiao CHANG
IPC: G09G5/10 , G09G3/36 , G06F3/041 , G02F1/13357
Abstract: Embodiments of the present application provide a backlight module, a display panel and a display device. The backlight module includes a metal backplate, a control unit, and a switch, a metal backplate is applied with a coupling voltage under an electric field coupling action, the switch includes a control terminal, a first terminal and a second terminal, the first terminal is electrically connected with the metal backplate, and a second terminal is grounded, the control unit is electrically connected with the metal backplate and the control terminal of the switch, respectively, the control unit controls whether the switch is turned on or turned off depending on a value of the coupling voltage, and the control unit controls whether the metal backplate is grounded.
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Patent Agency Ranking
公开(公告)号：US20200081278A1
公开(公告)日：2020-03-12
申请号：US15743255
申请日：2017-07-21
Inventor： Luqiang GUO , Liugang ZHOU , Shou LI , Jianming WANG , Shuhuan YU , Chenxi LIU , Jian ZHANG
IPC: G02F1/13 , G02F1/13363 , G09G3/36
Abstract: A data compensation method and apparatus for a liquid crystal display screen are described herein. Said method comprises determining a timing length ΔT′ from the last turn-off of the liquid crystal display screen upon turn-on of the liquid crystal display screen, and determining a mura data compensation table am called at the time of the last turn-off; determining a mura data compensation table to be called at the time of the present turn-on according to a pre-set time length T needed for stabilization of mura, mura data compensation tables corresponding to pre-set different time periods, said timing length ΔT′, and said mura data compensation table am; performing data compensation starting from the determined mura data compensation table to be called at the time of the present turn-on. By using said method for data compensation, an appropriate initial data compensation table can be determined to obtain a better compensation effect.
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27.发明申请公开(公告)号：US20180137832A1
公开(公告)日：2018-05-17
申请号：US15720109
申请日：2017-09-29
Inventor： Jianming WANG , Liugang ZHOU , Shou LI , Luqiang GUO , Jian ZHANG , Chao ZHANG
CPC classification number: G09G3/3696 , G09G3/3674
Abstract: Provided are voltage compensation circuit, voltage compensation method thereof, display panel and display apparatus. The voltage compensation circuit includes counting unit, voltage generation unit, compensation voltage output unit and power supply unit; the counting unit is connected with timing control unit of a display panel and the voltage generation unit, and configured to count rising edges output from the timing control unit and output corresponding control signal based on the counted number of rising edges; the voltage generation unit is connected with the compensation voltage output unit and configured to output corresponding control voltage based on the control signal output from the counting unit; the compensation voltage output unit is connected with feedback terminal and voltage output terminal of the power supply unit and low level terminal, and configured to output corresponding compensation voltage to the voltage output terminal based on the control voltage output from the voltage generation unit.
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28.发明申请公开(公告)号：US20180108873A1
公开(公告)日：2018-04-19
申请号：US15554832
申请日：2017-02-16
Inventor： Zhiming LIN , Zhen WANG , Chun Chieh HUANG , Jian ZHANG
CPC classification number: H01L51/56 , C23C14/042 , H01L51/001 , H01L51/0011
Abstract: The disclosure provides a counterforce apparatus, mask manufacturing apparatus and corresponding method, the force applying apparatus includes one or more applying apparatus body, one or a plurality of contact members, and each application apparatus is connected with the main body of the pivot, the contact member is configured to contact with the frame, applying apparatus body is configured for the contact member and applied against force to the frame by means of the contact member is driven by the mobile, wherein the contact component rotation freedom is restricted.
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公开(公告)号：US20170229090A1
公开(公告)日：2017-08-10
申请号：US15255401
申请日：2016-09-02
Inventor： Jian ZHANG
IPC: G09G5/00
CPC classification number: G09G5/003 , G09G3/3655 , G09G2300/0814 , G09G2300/0823 , G09G2300/0833 , G09G2320/0209 , G09G2320/0219 , G09G2330/021 , G09G2330/028
Abstract: A compensation circuit for a common electrode voltage and a display device. The compensation circuit includes a control module, a selection module, a transmission module and an output module. The control module generates a control signal and transmits the control signal to the selection module. The selection module selects one of a signal from a first common electrode voltage terminal, a signal from a second common electrode voltage terminal, a signal from a third common electrode voltage terminal and a signal from a fourth common electrode voltage terminal as an input signal based on the control signal and a signal from a turn-on voltage terminal, and transmits the input signal to the output module. The transmission module transmits the feedback signal received from the control module to the output module. The output module generates a compensation signal based on the feedback signal and the input signal.
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公开(公告)号：US20250166542A1
公开(公告)日：2025-05-22
申请号：US19023209
申请日：2025-01-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wei YAN , Zhen WANG , Wenwen QIN , Han ZHANG , Deshuai WANG , Jian ZHANG , Yue SHAN , Xiaoyan YANG , Yadong ZHANG , Jian SUN
Abstract: A shift register and a driving method therefor, a gate driving circuit and a display device are provided, wherein the shift register includes a pull-up control sub-circuit configured to provide a signal of a first signal terminal or a second signal terminal to a pull-up control node under control of a first input terminal and a second output terminal; the pull-down control sub-circuit is configured to provide a signal of a first power supply terminal or a second power supply terminal to a pull-down node under control of the pull-up control node, the first signal terminal, the second signal terminal, a first clock signal terminal and a second clock signal terminal; the output sub-circuit is configured to supply a signal of a third clock signal terminal to a first output terminal and a signal of a fourth clock signal terminal to the second output terminal.
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