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21.发明授权公开(公告)号：US10249735B2
公开(公告)日：2019-04-02
申请号：US15236696
申请日：2016-08-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian Min , Xiaolong Li , Zhengyin Xu , Ping Song , Youwei Wang
IPC: H01L21/02 , H01L29/66 , H01L21/28 , H01L21/3105 , H01L27/12 , H01L29/786 , H01L29/423
Abstract: The present disclosure provides a TFT, its manufacturing method, an array substrate and a display device. The method includes steps of: forming a pattern of a gate electrode on a base substrate; forming a gate insulation layer with an even surface; forming a pattern of a polysilicon semiconductor layer; and forming patterns of a source electrode and a drain electrode. The step of forming the pattern of the polysilicon semiconductor layer includes: crystallizing the amorphous silicon layer, so as to form the polysilicon semiconductor layer.
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公开(公告)号：US20180190232A1
公开(公告)日：2018-07-05
申请号：US15680441
申请日：2017-08-18
Inventor： Wei Xue , Hongmin Li , Ping Song , Zhifu Dong
CPC classification number: G09G3/3677 , G09G2300/0408 , G09G2300/0426 , G09G2310/0286 , G09G2310/08 , G09G2320/043 , G09G2330/02 , G11C19/28
Abstract: A shift register includes an input circuit, a first reset circuit, an output circuit, a second reset circuit and a first pull-down control circuit. The input circuit may control a voltage of the first node according to a reset signal from a reset signal terminal. The first reset circuit may reset the voltage of the first node according to the reset signal from the reset signal terminal. The output circuit may control an output signal of a signal output terminal according to the voltage of the first node. The second reset circuit may reset the voltage of the first node and the output signal according to a voltage of a second node. The first pull-down control circuit may control the voltage of the second node according to the voltage of the first node based on a first auxiliary voltage signal and a second auxiliary voltage signal, wherein a phase of the first auxiliary voltage signal is opposite to a phase of the second auxiliary voltage signal, and each duty cycles is 50%.
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公开(公告)号：US20170108731A1
公开(公告)日：2017-04-20
申请号：US14906867
申请日：2015-08-11
Inventor： Zhifu Dong , Wei Xue , Ping Song , Hongmin Li
IPC: G02F1/1343 , G02F1/1368 , G02F1/1362 , G02F1/1333
CPC classification number: G02F1/13439 , G02F1/133345 , G02F1/134309 , G02F1/136209 , G02F1/136286 , G02F1/1368 , G02F1/1396 , G02F2001/136218 , G02F2001/136295 , G02F2201/121 , G02F2201/123 , G02F2203/66
Abstract: The present invention relates to the field of display technology, and discloses an array substrate, a manufacturing method thereof and a display device, for reducing the light leakage of a display device. The array substrate comprises a plurality of pixel regions arranged in arrays on a base substrate, two adjacent ones of the pixel regions having a signal line arranged therebetween, and the pixel regions and the signal line having a gap therebetween, wherein the array substrate further comprises at least one light-leakage-proof electrode arranged to be insulated from the pixel regions and the signal line, and the vertical projection of the light-leakage-proof electrode on the base substrate at least covers a portion of the vertical projection of the gap on the base substrate. The present invention is applicable in the field of display technology.
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公开(公告)号：US11499056B2
公开(公告)日：2022-11-15
申请号：US16073048
申请日：2018-01-09
Inventor： Feifei Wang , Ping Song , Deqiang Liu , Hebin Zhao , Hongming Zhan , Xibin Shao
Abstract: The present application discloses a display substrate. The display substrate includes a base substrate; a color filter on the base substrate and including a plurality of color filter blocks; and an actuator configured to actuate each of the plurality of color filter blocks thereby controlling a wavelength of light transmitted through each of the plurality of color filter blocks.
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公开(公告)号：US11326101B2
公开(公告)日：2022-05-10
申请号：US16063898
申请日：2017-11-17
Inventor： Xibin Shao , Feifei Wang , Hongming Zhan , Ping Song , Deqiang Liu
IPC: C09K19/00 , G02F1/1339 , C09K19/04 , G02F1/1335 , G02F1/1337
Abstract: A liquid crystal panel and a manufacture method thereof, a liquid crystal display device are disclosed. The manufacture method of a liquid crystal panel includes: providing a first substrate, a second substrate and a liquid crystal layer between the first substrate and the second substrate, wherein the liquid crystal layer includes a liquid crystal material and photopolymerizable monomers; and exposing the liquid crystal layer to allow the photopolymerizable monomers to be polymerized at a position of exposing to form a columnar spacer.
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Patent Agency Ranking
公开(公告)号：US20210200022A1
公开(公告)日：2021-07-01
申请号：US16073048
申请日：2018-01-09
Inventor： Feifei Wang , Ping Song , Deqiang Liu , Hebin Zhao , Hongming Zhan , Xibin Shao
IPC: G02F1/1335 , C09K19/40 , C09K19/20
Abstract: The present application discloses a display substrate. The display substrate includes a base substrate; a color filter on the base substrate and including a plurality of color filter blocks; and an actuator configured to actuate each of the plurality of color filter blocks thereby controlling a wavelength of light transmitted through each of the plurality of color filter blocks.
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公开(公告)号：US10380935B2
公开(公告)日：2019-08-13
申请号：US15717419
申请日：2017-09-27
Inventor： Liqing Liao , Hongmin Li , Ping Song
Abstract: The present disclosure provides a gate driving circuit, a gate driving method and a display method. The gate driving circuit includes a pull-up node control circuitry, a pull-down node control circuitry, a display storage circuitry, a compensation storage circuitry and a compensation storage control circuitry. The compensation storage control circuitry is connected to an input terminal, a pull-down control voltage terminal, a pull-up node, a pull-down node, and a second terminal of the compensation storage circuitry, and configured to enable the pull-down control voltage terminal to be electrically connected to the second terminal of the compensation storage circuitry under the control of the input terminal so as to charge the compensation storage circuitry, and enable the second terminal of the compensation storage circuitry to be electrically connected to the pull-up node.
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公开(公告)号：US10263055B2
公开(公告)日：2019-04-16
申请号：US15834144
申请日：2017-12-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Youwei Wang , Song Zhang , Peng Cai , Ping Song , Xiaobo Du
Abstract: A pixel definition structure, an organic light-emitting device and the encapsulation method thereof, and a display apparatus are provided, in the field of display technology. The pixel definition structure includes a plurality of barriers, wherein the plurality of barriers includes a first barrier and a second barrier. The height of the first barrier is smaller than that of the second barrier, and a barrier at a first edge area of the pixel definition structure is the first barrier. The present disclosure can solve the problem of the poor encapsulation effect and improve the encapsulation effect. The present disclosure is applied to an organic light-emitting device.
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公开(公告)号：US20190051222A1
公开(公告)日：2019-02-14
申请号：US15988096
申请日：2018-05-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yuanzheng Guo , Mingche Hsieh , Ping Song , Youwei Wang , Weinan Dai , Mingwen Wang
CPC classification number: G09F9/301 , G06F1/1652 , H01L27/1218 , H01L27/124 , H01L27/1266 , H01L27/32 , H01L51/0097
Abstract: There are provided a PI substrate, a preparation method thereof and a display device. The preparation method includes: forming a first separable film at an edge region of a substrate; forming a first-layer polyamic acid (PAA) film on the first separable film and the substrate; stripping the first separable film and the first-layer PAA film that covers the first separable film to expose the edge region of the substrate; and performing imidization on the first-layer PAA film on the substrate with the edge region exposed, to enable the first-layer PAA film to be transformed into a first-layer PI film, thereby avoiding uneven film thicknesses at edges of the first-layer PI substrates.
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公开(公告)号：US20180108310A1
公开(公告)日：2018-04-19
申请号：US15504015
申请日：2016-09-09
Inventor： Zhifu Dong , Hongmin Li , Ping Song , Liqing Liao
IPC: G09G3/36 , G02F1/1345 , G02F1/1362 , H01L27/12 , G06F3/041
CPC classification number: G09G3/3648 , G02F1/133345 , G02F1/13452 , G02F1/13454 , G02F1/136286 , G06F3/0412 , G09G3/3677 , H01L27/124
Abstract: The disclosure provides an array substrate, a display panel, a display device and a display method. The array substrate comprises a display region provided with a plurality of data lines therein and a wiring region around the display region and provided with a plurality of leading wires therein. The plurality of leading wires are connected with the plurality of data lines respectively in a one-to-one correspondence way. The plurality of leading wires comprise a plurality of first leading wires and a plurality of second leading wires insulatively arranged in different layers. The plurality of first leading wires and the plurality of second leading wires comprise at least one pair of overlapped first and second leading wires to which data signals having the same polarity are input.
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