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31.
公开(公告)号:US20190080780A1
公开(公告)日:2019-03-14
申请号:US15772410
申请日:2017-10-30
Inventor: Jiguo WANG , Jun FAN , Fuqiang LI
Abstract: Embodiments of the present disclosure provide a shift register circuitry and a driving method thereof, a gate driving circuitry, and a display device. The shift register circuitry includes an input circuit and a plurality of output circuits coupled to the input circuit. The input circuit is coupled to an input signal terminal, and is configured to, under the control of the voltage at the input signal terminal, cause the plurality of output circuits to operate. Each of the plurality of output circuits is coupled to a respective clock signal terminal and a respective output signal terminal, and is configured to operate to couple the clock signal terminal to the output signal terminal so as to output a driving signal at the output signal terminal.
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公开(公告)号:US20180204859A1
公开(公告)日:2018-07-19
申请号:US15325623
申请日:2016-07-22
Inventor: Fuqiang LI
IPC: H01L27/12 , H01L29/66 , H01L21/02 , H01L21/265 , H01L21/266
CPC classification number: H01L27/1288 , H01L21/02667 , H01L21/265 , H01L21/26513 , H01L21/266 , H01L27/1222 , H01L27/124 , H01L27/1274 , H01L29/66765 , H01L29/78621
Abstract: A method for manufacturing an array substrate includes (S1) forming a pattern including a gate electrode and a gate line, (S2) forming an insulating layer, (S3) forming a pattern including an active layer, where the region where the active layer is arranged includes a first region corresponding to the gate electrode and second regions arranged on both sides of the first region, (S4) forming a mask pattern including a hollowed-out portion, a first portion and a second portion, wherein the second portion has a thickness smaller than the first portion, (S5) etching the insulating layer to form a via hole for exposing a portion of the gate line, and (S6) ashing a portion of the mask pattern corresponding to the second region to remove the portion of the mask pattern corresponding to the second region, and implanting ions into the active layer.
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公开(公告)号:US20170010737A1
公开(公告)日:2017-01-12
申请号:US15159348
申请日:2016-05-19
Inventor: Yingming LIU , Xue DONG , Hailin XUE , Cheng LI , Haisheng WANG , Fuqiang LI , Xiaoliang DING , Wei LIU , Jun FAN
IPC: G06F3/041 , G02F1/1335 , G02F1/1333 , G09G3/36 , G02F1/1343
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/133512 , G02F1/133514 , G02F1/134309 , G06F3/0412 , G06F3/044 , G06F2203/04111
Abstract: The present disclosure provides a touch display panel and a driving method thereof The touch display panel includes a common electrode layer including a first common electrode and a second common electrode spaced apart from each other, the touch display panel further comprises a touch signal source, a switch layer and a common wire, each display cycle of the touch display panel comprises a display stage and a touch stage, the touch signal source can provide a touch signal to the first common electrode in the touch stage, the common wire is connected to a common voltage output terminal, the second common electrode is electrically connected to the common wire, and the switch layer comprises a first switch element for electrically connecting the first common electrode with the common wire in the display stage, and disconnecting the first common electrode from the common wire in the touch stage.
Abstract translation: 本发明提供一种触摸显示面板及其驱动方法该触摸显示面板包括具有彼此间隔开的第一公共电极和第二公共电极的公共电极层,触摸显示面板还包括触摸信号源, 开关层和公共线,触摸显示面板的每个显示周期包括显示级和触摸级,触摸信号源可以在触摸级中向第一公共电极提供触摸信号,公共线连接到 公共电压输出端子,第二公共电极电连接到公共导线,并且开关层包括用于在显示级中将第一公共电极与公共电线电连接的第一开关元件,并且将第一公共电极与 普通电线在触摸舞台上。
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公开(公告)号:US20230120765A1
公开(公告)日:2023-04-20
申请号:US17796118
申请日:2021-05-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Zhichong WANG , Fuqiang LI , Peng LIU , Jing FENG , Xinglong LUAN
IPC: G09G3/3233 , G09G3/3275
Abstract: A pixel driving circuit includes a driving sub-circuit, a signal writing sub-circuit, a compensation sub-circuit, a light-emitting control sub-circuit and an initialization sub-circuit. The signal writing sub-circuit is configured to write a voltage of a data signal terminal into the driving sub-circuit as a data voltage. The light-emitting control sub-circuit is configured to, in conjunction with the driving sub-circuit, drive a light-emitting device to emit light. The initialization sub-circuit is configured to transmit the voltage from the data signal terminal to the compensation sub-circuit as a reset voltage. The compensation sub-circuit is configured to transmit the reset voltage from the initialization sub-circuit to the driving sub-circuit to reset the driving sub-circuit.
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公开(公告)号:US20230026822A1
公开(公告)日:2023-01-26
申请号:US17787957
申请日:2021-09-08
Applicant: BOE Technology Group Co., Ltd.
Inventor: Yawei WANG , Ming YANG , Fuqiang LI
IPC: H01L27/12 , G09G3/3225
Abstract: A display panel is provided and has a first display region including a plurality of first light-emitting elements, a third display region including a plurality of third light-emitting elements and a plurality of third pixel circuits, and a second display region therebetween, the second display region comprises a plurality of second light-emitting elements, a plurality of first pixel circuits and a plurality of second pixel circuits, each first pixel circuit is connected to at least one first light-emitting element through a conductive wire, and each second pixel circuits is connected to at least one second light-emitting element; each third light-emitting element is connected to at least one third light-emitting element; the first display region, the second display region and the third display region increase sequentially in area, and the first pixel circuit and the second pixel circuit are both less than the third pixel circuit in area.
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公开(公告)号:US20220310664A1
公开(公告)日:2022-09-29
申请号:US17555201
申请日:2021-12-17
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhen ZHANG , Fuqiang LI , Hongrun WANG
IPC: H01L27/12
Abstract: The present application provides a display substrate and a method for manufacturing the same. The display substrate includes: a base substrate; and at least two layers of pixel circuits on the base substrate. The at least two layers of pixel circuits include a first-layer pixel circuit and a second-layer pixel circuit which are in different layers; the first-layer pixel circuit includes a plurality of first thin film transistors; the second-layer pixel circuit includes a plurality of second thin film transistors; and an orthographic projection of at least one first thin film transistor onto the base substrate at least partially overlaps an orthographic projection of at least one second thin film transistor onto the base substrate.
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37.
公开(公告)号:US20220244805A1
公开(公告)日:2022-08-04
申请号:US17491127
申请日:2021-09-30
Applicant: BOE Technology Group Co., Ltd.
Inventor: Lubin SHI , Fuqiang LI , Fangzhen ZHANG , Wei QIN
Abstract: The embodiments of the present application disclose a touch control display panel and a manufacturing method thereof, a touch control display screen and a spliced screen. The touch control display panel comprises: A substrate; A driving circuit layer, wherein the driving circuit layer comprises a driving line and a data line, a touch control row electrode and a touch control column electrode, the touch control row electrode is connected to at least one row auxiliary electrode via at least one first via hole, and each row of touch control row electrodes are connected to each other in series via the row auxiliary electrode; the touch control column electrode is connected to at least one column auxiliary electrode through at least one second via, and each column touch control column electrode is connected to each other in series through the column auxiliary electrode.
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公开(公告)号:US20220148504A1
公开(公告)日:2022-05-12
申请号:US17485521
申请日:2021-09-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Hongrun WANG , Hui ZHANG , Changfeng LI , Fuqiang LI , Xue DONG
IPC: G09G3/3233 , G06F3/01 , G09G3/20
Abstract: A display panel, a method for driving the display panel, and a display apparatus are provided. The display panel includes multiple pixel islands. At least one pixel island includes multiple sub-pixels, at least one of the sub-pixel includes a pixel driving circuit and a light-emitting device, and at least one pixel driving circuit is connected to the light-emitting devices in the multiple sub-pixels. The multiple sub-pixels are located in one pixel island or in different pixel islands, and the at least one pixel driving circuit is connected to a time-sharing control signal line, wherein the time-sharing control signal line is used to control multiple light-emitting devices to emit light at the same time or to emit light in a time-sharing manner.
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公开(公告)号:US20210389682A1
公开(公告)日:2021-12-16
申请号:US17199395
申请日:2021-03-11
Applicant: BOE Technology Group Co., Ltd.
Inventor: Xinglong LUAN , Fuqiang LI , Jing FENG , Zhichong WANG , Peng LIU , Guangcai YUAN , Xue DONG
Abstract: Provided is a digital exposure control method, including: performing exposure of different types of functional areas of a substrate to be exposed through one or a plurality of full-page scans, wherein scan speeds for different types of functional areas of the substrate to be exposed are different.
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公开(公告)号:US20210225679A1
公开(公告)日:2021-07-22
申请号:US16649801
申请日:2019-03-19
Inventor: Xinglong LUAN , Jing FENG , Fuqiang LI , Zhichong WANG , Peng LIU , Wusheng LI , Chunjing LIU
Abstract: A transfer printing method and a transfer printing apparatus. The transfer method includes: transferring a plurality of devices formed on an original substrate to a transfer substrate obtaining first position information of positions of the plurality of devices on the transfer substrate; obtaining second position information of corresponding positions, on a target substrate, of devices to be transferred; comparing the first position information with the second position information to obtain first target position information recording a first transfer position; and aligning the transfer substrate with the target substrate and performing a site-designated laser irradiation on at least part of devices on the transfer substrate corresponding to the first transfer position, simultaneously, according to the first target position information, so as to transfer the at least part of the devices from the transfer substrate to the target substrate.
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