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公开(公告)号：US20220123024A1
公开(公告)日：2022-04-21
申请号：US17281015
申请日：2020-01-03
发明人： Zhanfeng CAO , Yingwei LIU , Ke WANG , Guocai ZHANG , Jianguo WANG , Zhiwei LIANG , Haixu LI , Muxin DI
摘要： An array substrate, a method for preparing the array substrate, and a backlight module are disclosed. Before electroplating a first metal layer on a pattern of a seed layer, the method further includes: forming a pattern of a compensation electrode wire electrically connected with a lead electrode on a side, where the lead electrode is formed, of a base substrate. The compensation electrode wire is at least on a second side of a wiring region, the pattern of the lead electrode is formed at a first side of the wiring region, and the first side and the second side are different sides. In the electroplating process, the lead electrode is connected with a negative pole of a power supply, the compensation electrode wire is electrically connected with the lead electrode, thus an area of an electroplating negative pole generating electric field lines is increased by utilizing the compensation electrode wire.
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公开(公告)号：US20210264852A1
公开(公告)日：2021-08-26
申请号：US17254088
申请日：2020-03-20
发明人： Renquan GU , Qi YAO , Jaiil RYU , Yingwei LIU , Zhiwei LIANG , Muxin DI , Wusheng LI
IPC分类号： G09G3/3225 , H01L51/56 , H01L27/32
摘要： A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes a base substrate structure and a display structure on the base substrate structure, the display structure includes a plurality of light emitting units and is divided into multiple light-transmissive regions and multiple opaque regions; and a driving circuit for driving the display structure to display and comprising a pixel driving circuit between the base substrate structure and the display structure, and a peripheral circuit driving the pixel driving circuit and arranged on a side of the base substrate structure distal to the display structure and in the opaque regions, and the peripheral circuit is coupled to the pixel driving circuit through at least one through hole formed in the base substrate structure. The display substrate can realize frameless display, which is beneficial to realize seamless splicing display of a plurality of display substrates.
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33.发明申请公开(公告)号：US20210223035A1
公开(公告)日：2021-07-22
申请号：US16304435
申请日：2018-05-17
发明人： Zhiwei LIANG , Yingwei LIU
摘要： The present disclosure discloses a flexible substrate and a fabrication method thereof, a method for detecting a bend, and a flexible display device. A flexible substrate includes a flexible base, and a surface acoustic wave generating element and a surface acoustic wave detecting element positioned on the flexible base. The surface acoustic wave generating element and the surface acoustic wave detecting element are configured to detect a bend of the flexible substrate.
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公开(公告)号：US20210210522A1
公开(公告)日：2021-07-08
申请号：US16650690
申请日：2019-10-08
发明人： Yingwei LIU , Shuang LIANG , Zhiwei LIANG , Muxin DI , Ke WANG , Zhanfeng CAO
IPC分类号： H01L27/12 , H01L25/16 , H01L25/065
摘要： The disclosure relates to the technical field of display devices and discloses a display substrate, a splicing screen and a manufacturing method thereof. The display substrate includes a flexible substrate; a plurality of signal lines located at one side of the flexible substrate; a plurality of plating electrodes located at one side of the signal lines toward the flexible substrate and electrically connected to the signal lines in one-to-one correspondence; a plurality of first through holes in one-to-one correspondence to the plating electrodes and penetrating the flexible substrate and exposing the plating electrodes, the first through roles being filled with a conductive material inside; and a plurality of binding electrodes located at one side of the flexible substrate away from the signal lines and in one-to-one correspondence to the first through holes, the binding electrodes being electrically connected to corresponding plating electrode through conductive material in corresponding first through hole.
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公开(公告)号：US20210091057A1
公开(公告)日：2021-03-25
申请号：US17010575
申请日：2020-09-02
发明人： Zhiwei LIANG , Wenqian LUO , Guoqiang WANG , Yingwei LIU
摘要： The present disclosure provides a driving substrate and a manufacturing method thereof, and a micro LED bonding method. The driving substrate includes: a base substrate; a driving function layer provided on the base substrate, and including a plurality of driving thin film transistors and a plurality of common electrode lines; a pad layer including a plurality of pads provided on a side of the driving function layer away from the base substrate, each pad including a pad body and a microstructure of hard conductive material provided on a side of the pad body away from the base substrate; and a plurality of buffer structures provided on the side of the driving function layer away from the base substrate, each buffer structure surrounding a portion of a corresponding microstructure close to the base substrate, and a height of the buffer structure being lower than a height of the microstructure.
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公开(公告)号：US20210066425A1
公开(公告)日：2021-03-04
申请号：US16641560
申请日：2019-08-26
发明人： Muxin DI , Yingwei LIU , Zhiwei LIANG , Haixu LI , Zhanfeng CAO
IPC分类号： H01L27/32 , H01L51/56 , G09G3/3225
摘要： An Organic Light-emitting Diode (OLED) display substrate, a method of forming the same and a display device are provided. The OLED display substrate includes: a driving thin film transistor located on a base substrate and configured to drive an OLED light-emitting unit to emit light; and a photosensitive thin film transistor located on the base substrate and configured to be capable of detecting light emitted by the OLED light-emitting unit and generating an electrical signal, at least a part of film layers of the photosensitive thin film transistor and at least a part of film layers of the driving thin film transistor are disposed at a same layer and made of a same material.
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公开(公告)号：US20210036196A1
公开(公告)日：2021-02-04
申请号：US16920401
申请日：2020-07-02
发明人： Zhiwei LIANG , Wenqian LUO , Yingwei LIU , Ke WANG , Shengguang BAN , Zhanfeng CAO
摘要： A preparation method of a backplane includes: forming an insulating structure layer having a groove on a base substrate by a mask exposure process, the groove being used for accommodating a metal trace; and repeating a metal sub-layer forming step including an ashing process and a wet etching process multiple times to form the metal trace positioned in the groove.
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38.发明申请公开(公告)号：US20190109180A1
公开(公告)日：2019-04-11
申请号：US16150374
申请日：2018-10-03
发明人： Zhiwei LIANG , Yingwei LIU
摘要： A display apparatus is provided, which includes a rigid substrate; a first carrier plate provided on a first surface of the rigid substrate; a first substrate provided on the first carrier plate, the first substrate including a thin film transistor with a drain; a light emitting assembly provided on a second surface of the rigid substrate distal to the first surface, the light emitting assembly including an anode and a light emitting layer provided successively along a direction distal to the rigid substrate; and a via hole provided penetrating the rigid substrate and the first carrier plate, the anode electrically coupled to the drain through the via hole. In the display apparatus of the present disclosure the light emitting assembly is separated from the array substrate such that when the light emitting assembly or the first substrate suffers from failure, it can be replaced easily.
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39.发明申请公开(公告)号：US20190087624A1
公开(公告)日：2019-03-21
申请号：US15767704
申请日：2017-09-30
发明人： Qingrong REN , Wei YANG , Jianming SUN , Yingwei LIU , Liangjian LI , Haisheng WANG , Yingming LIU
IPC分类号： G06K9/00
CPC分类号： G06K9/0004 , G06K9/00087
摘要： A fingerprint identification sensor, a fingerprint identification method and an electronic device are disclosed. The fingerprint identification sensor includes a substrate; a fingerprint sensing element disposed on the substrate and including a thin film transistor, an off-state leakage current of the thin film transistor varying with the intensity of light irradiating onto an active area thereof; and a fingerprint identification light source arranged to emit light that irradiates onto a finger and is reflected thereby, the reflected light irradiating onto the active area of the thin film transistor. Thus, the fingerprint identification can be realized conveniently, and the fingerprint identification sensor has at least one of the advantages like high sensitivity and simple structure.
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公开(公告)号：US20190067332A1
公开(公告)日：2019-02-28
申请号：US16041020
申请日：2018-07-20
发明人： Yingwei LIU , Qi YAO , Zhiwei LIANG
IPC分类号： H01L27/12
摘要： The present disclosure provides an array substrate, a method for manufacturing the array substrate and a display device. The array substrate includes a base substrate and a signal line provided in a display region at a first side of the base substrate, an electrode is provided at a second side of the base substrate, the second side of the base substrate is opposite to the first side of the base substrate, a via-hole penetrating through the base substrate is provided at a position of the base substrate at which the electrode is provided, a connecting electrode is provided in the via-hole, and the signal line is electrically connected to the electrode provided at the second side of the base substrate through the connecting electrode.
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