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公开(公告)号:US20200211484A1
公开(公告)日:2020-07-02
申请号:US16641717
申请日:2019-03-25
Inventor: Xianyong GAO , Qiang YU , Fanjian ZENG , Siqing FU , Xu LU , Liang GAO , Sijun LEI
IPC: G09G3/34 , G02F1/1334 , G09G3/36
Abstract: A display device and a drive method, the display device including: an edge-lit backlight module; a liquid crystal display panel positioned on the light-emergent side of the edge-lit backlight module; and a polymer liquid crystal film positioned between the liquid crystal display panel and the edge-lit backlight module, and including a plurality of closely arranged independent dimming areas, each dimming area being configured for independent control of light transmittance. The present display device takes advantage of the characteristics of the polymer liquid crystal film, loading different driving voltages in different dimming areas and changing the transmittance of the polymer liquid crystal film.
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公开(公告)号:US10678124B2
公开(公告)日:2020-06-09
申请号:US15919340
申请日:2018-03-13
Inventor: Xiongzhou Wei , Min Li , Qiang Xiong , Jiaqi Pang , Chao Liu , Bin Wan , Hongyu Sun , Ruilin Bi
Abstract: Provided is a method for manufacturing a color filter substrate including a base substrate, a black matrix layer and a plurality of color pixel units, and the color pixel unit including sub-pixel units of at least three colors. The method for manufacturing a color filter substrate includes: providing a base substrate; and forming a black matrix layer and the plurality of color pixel units on the base substrate, wherein the forming of the plurality of color pixel units includes: depositing an irreversible temperature-change material on the base substrate; and heating the irreversible temperature-change material to form sub-pixel units of at least two colors in the color pixel unit.
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公开(公告)号:US20200167032A1
公开(公告)日:2020-05-28
申请号:US16393038
申请日:2019-04-24
Inventor: Jianbo FU , Hailong WU , Yi DAN , Yan ZHOU , Dalong MAO , Haipeng ZHU
Abstract: Embodiments of the present disclosure provide a touch module, a method for operating the same, and a display device. The touch module includes: a touch substrate; a frequency determining circuit configured to detect a frequency value of a vibration generated by the touch substrate; and an instruction transmitting circuit, having a signal input terminal electrically connected to a signal output terminal of the frequency determining circuit, and configured to determine a target instruction corresponding to the frequency value and output the target instruction.
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公开(公告)号:US10656473B2
公开(公告)日:2020-05-19
申请号:US15995659
申请日:2018-06-01
Inventor: Ruilin Bi , Qiang Xiong , Kui Zhang , Xiongzhou Wei , Chao Liu
IPC: G02F1/1339 , G02F1/1333
Abstract: A curved display panel includes a first substrate and a second substrate cell-assembled to each other, a spacer layer disposed between the first substrate and the second substrate and configured to support the first substrate and the second substrate so as to form a gap, and a liquid crystal layer disposed in the gap, wherein the spacer layer includes a plurality of spacer groups, each of the plurality of spacer groups includes a first spacer provided on the first substrate and a second spacer provided on the second substrate, the plurality of spacer groups have supporting area on the first substrate as same as supporting area on the second substrate. A curved display device is further provided.
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公开(公告)号:US10649203B2
公开(公告)日:2020-05-12
申请号:US15978519
申请日:2018-05-14
Inventor: Kai Wang , Zhonghao Huang
Abstract: A display panel, a display device and a control method thereof are provided. The display panel includes a plurality of display units on a base substrate, each display unit includes: a driving component, and a light splitting component driven by the driving component to convert incident light into light of different colors.
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公开(公告)号:US10606116B2
公开(公告)日:2020-03-31
申请号:US15992437
申请日:2018-05-30
Inventor: Xiaojun Wang , Shouzheng Wu , Xinxin Wu
IPC: G02F1/153 , G02F1/1335 , G02F1/155 , G02F1/157 , G02F1/15 , G02F1/1333
Abstract: The present disclosure provides a display panel, a display device and a manufacturing method thereof to improve an effective display region of the display panel. The display panel comprises a plurality of pixels arranged in an array, and a black matrix between every two adjacent pixels, the display panel also comprises at least one display member displaying a preset color, and each of the at least one display member is arranged on one side of the black matrix between two corresponding adjacent pixels close to a light-outgoing surface of the display panel.
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公开(公告)号:US20200098326A1
公开(公告)日:2020-03-26
申请号:US16536834
申请日:2019-08-09
Inventor: Ying ZHANG , Sijun LEI , Xu LU , Xianyong GAO , Shoujun XIAO , Yifan HUANGFU , Zhicai XU , Bo RAN , Yongli GE
IPC: G09G3/36 , G09G3/3266 , G09G3/3275
Abstract: The present disclosure provides a driving method of a display panel, the display panel including a plurality of pixels, each row of pixels correspond to a gate line, each column of pixels correspond to a data line, the driving method including: comparing a current frame of image with a previous frame of image to determine a non-changing row of the pixels, contents displayed by each pixel in the non-changing row for the current frame of image and contents displayed by each pixel in the non-changing row for the previous frame of image are the same; selecting a non-charging row from the non-changing row according to a predetermined time; providing, when displaying the current frame of image, an invalid signal to the gate line of the non-charging row during a scanning time for the gate line of the non-charging row to not to charge the non-charging row.
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公开(公告)号:US20200082779A1
公开(公告)日:2020-03-12
申请号:US15747672
申请日:2017-06-30
Inventor: Zhuo XU , Yajie BAI , Xiaoyuan WANG , Rui WANG , Jaikwang KIM , Fei SHANG
IPC: G09G3/36
Abstract: An array substrate is disclosed. The array substrate has a display area and a non-display area in the periphery of the display area, and includes a plurality of gate lines to which gate pulse signals are provided; a plurality of data lines to which data signals are provided, wherein signals on adjacent ones of the plurality of data lines have opposite polarities; a charge sharing device includes a first thin film transistor in the non-display area, a first terminal of the first thin film transistor being connected to one of two adjacent data lines among the plurality of data lines, a second terminal thereof being connected the other of the two adjacent data lines, and a gate thereof being configured to be provided with a first control signal in a blank time period between adjacent data frames so as to turn on the first thin film transistor.
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公开(公告)号:US20200082747A1
公开(公告)日:2020-03-12
申请号:US16610999
申请日:2018-11-05
Inventor: Zhenguo TIAN , Shuang HU , Lijun XIONG , Shuai CHEN , Taoliang TANG , Xing DONG , Xuebo LIANG , Zhi ZHANG
Abstract: A display driving circuit includes a control sub-circuit and a gate drive sub-circuit connected to the control sub-circuit. The control sub-circuit is configured to: receive an effective display data enable signal; determine whether the effective display data enable signal is lost; and control each stage of shift register in the gate drive sub-circuit to output a disabling signal via an output terminal of the shift register in response to determining that the effective display data enable signal is lost.
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公开(公告)号:US10585317B2
公开(公告)日:2020-03-10
申请号:US15822694
申请日:2017-11-27
Inventor: Zhicai Xu , Kui Zhang , Hui Li , Mengqiu Liu
IPC: G02F1/1362 , G02B5/20 , G02F1/1345
Abstract: The present disclosure relates to a COA substrate and a manufacturing method thereof, a display device. The COA substrate includes the following layers in a wiring region: a first conduction layer including a signal wire lead; an insulation layer having a first via to expose the signal wire lead; a second conduction layer including a first metal pattern with a second via; a flat layer having a hollowed-out region; and a connection pattern. The second via is at least in part located within the hollowed-out region, and orthographic projections of a border of a portion of the second via which is located within the hollowed-out region and a border of the first via on the base substrate overlap. The connection pattern extends through the first via and the second via and connects to the signal wire lead.
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