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公开(公告)号：US20200242996A1
公开(公告)日：2020-07-30
申请号：US16714385
申请日：2019-12-13
Inventor： Zhen WANG , Han ZHANG , Zhengkui WANG , Wei YAN , Yun QIAO , Wenwen QIN , Xiaozhou ZHAN , Jian SUN , Jian ZHANG , Deshuai WANG
IPC: G09G3/20
Abstract: A display panel, a display device and a display control method thereof are provided in the present disclosure. The display panel includes: a time division multiplexing multiplexer (MUX) signal input circuit, which is connected with each of the plurality of signal lines, and configured to input data signals of each frame of display image to the plurality of signal lines, and for each frame of display image, input trigger signals corresponding to sub-pixel units of different colors to the plurality of signal lines in a time-sharing manner; among the plurality of signal lines, electrical signals on a plurality of adjacent first signal lines are arranged in sequence according to an order of positive, positive, negative and negative; among the plurality of signal lines, a first signal line has a spacing distance from adjacent signal lines less than a preset value.
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公开(公告)号：US10726754B2
公开(公告)日：2020-07-28
申请号：US16190406
申请日：2018-11-14
Inventor： Xiaowei Wang , Guoqing Zhang , Longfei Yang , Lei Wang , Ke Zhao , Weifeng Wang , Hongxia Yang , Meili Guo , Feiwen Tian
IPC: G09G3/00 , G09G3/3225 , G09G3/3233
Abstract: A defect detection circuit and a defect detection method for a light-emitting element, a display driving device, a display device, and a defect detection method for the display device are provided. The defect detection circuit includes a power source signal adjustment sub-circuit, a data signal adjustment sub-circuit, a first initial signal adjustment sub-circuit, a second initial signal adjustment sub-circuit and a storage capacitor connected to a control end of a driving transistor. The storage capacitor is configured to control the driving transistor to be turned off under the effect of a power source signal, a data signal and an initial signal, to enable the second initial signal adjustment sub-circuit to apply the initial signal to a light-emitting sub-circuit, thereby to enable the light-emitting sub-circuit to emit light. The display driving device includes the defect detection circuit.
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公开(公告)号：US10714510B2
公开(公告)日：2020-07-14
申请号：US16201771
申请日：2018-11-27
Inventor： Lele Cong , Jian Sun , Zhengkui Wang , Wenwen Qin , Jianjun Zhang
IPC: H01L27/12
Abstract: An array substrate includes: a base substrate; at least one first connection terminal, at least one second connection terminal, and at least one connection line, which are disposed on the base substrate and located in a non-display area of the array substrate, the at least one connection line being connected with the at least one first connection terminal and the at least one second connection terminal; at least one gate line disposed on the base substrate and located in a display area of the array substrate. The first connection terminal is for connecting with an IC, and the second connection terminal is for connecting with a flexible circuit board. A resistivity of at least a part of each of at least one of the at least one connection line is less than a resistivity of the at least one gate line.
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公开(公告)号：US20200211486A1
公开(公告)日：2020-07-02
申请号：US16547787
申请日：2019-08-22
Inventor： Zhen WANG , Wenwen QIN , Mingchao MA , Wenchao HAN , Jian SUN , Yun QIAO , Jun FAN
IPC: G09G3/36
Abstract: An array substrate, a display panel, a display device, and driving methods thereof are provided. The array substrate includes a plurality of subpixels arranged in an array, a plurality of data lines, and a plurality of switches. The plurality of subpixels include subpixels of a first color, subpixels of a second color, subpixels of a third color, and subpixels of a fourth color, in odd rows of subpixels, the subpixels of the first color, the subpixels of the second color, the subpixels of the third color, and the subpixels of the fourth color are sequentially arranged; in even rows of subpixels, the subpixels of the third color, the subpixels of the fourth color, the subpixels of the first color, and the subpixels of the second color are sequentially arranged; and each column of subpixels corresponds to and is connected with a data line.
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395.发明授权公开(公告)号：US10700105B2
公开(公告)日：2020-06-30
申请号：US16131959
申请日：2018-09-14
Inventor： Yanfeng Li , Yanan Yu , Jingyi Xu , Xin Zhao , Xiaokang Wang , Yanwei Ren , Wei Li
Abstract: An array substrate, a method for manufacturing an array substrate, a display panel and a display device are provided. The array substrate includes: a base substrate including a display area and a non-display area; a dummy data line in the non-display area of the base substrate; and an effective data line in the non-display area of the base substrate. The dummy data line is closer to an edge of the base substrate than the effective data line, and a width of the dummy data line is greater than a width of the effective data line.
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Patent Agency Ranking
396.发明授权公开(公告)号：US10679025B2
公开(公告)日：2020-06-09
申请号：US16034860
申请日：2018-07-13
Inventor： Jianchao Zhu , Hao Zhang
Abstract: A surface texture identification display device and a surface texture identification method are provided. The surface texture identification method has a first surface for being contacted with a textured surface. The surface texture identification display device includes: an opaque backplane; a plurality of electroluminescent pixel units, located between the opaque backplane and the first surface and arranged in a plurality of rows extending in a first direction and a plurality of columns extending in a second direction; an image sensor located on a side of the opaque backplane away from the first surface; and a plurality of imaging pinholes, passing through the opaque backplane and configured to image the textured surface onto the image sensor. In a plan view of the surface texture identification display device, the plurality of pixel units and the plurality of imaging pinholes are located within an effective display region.
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公开(公告)号：US10663857B2
公开(公告)日：2020-05-26
申请号：US15548832
申请日：2017-02-22
Inventor： Shouhua Lv , Baojun Li
Abstract: A mask and a fabrication method thereof are provided. The mask includes: a frame, which includes a hollow portion and a border surrounding the hollow portion; an opening plate, which is provided on the frame and includes an opening and a body surrounding the opening, the opening corresponding to the hollow portion, and the body being connected with the border; and a pattern plate, which is provided on the opening plate and includes a pattern portion and a non-pattern portion positioned in a periphery of the pattern portion, the pattern portion corresponding to the opening, the non-pattern portion being connected with the body of the opening plate, and the non-pattern portion and the frame being separated from each other at a position of the border.
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公开(公告)号：US10658450B2
公开(公告)日：2020-05-19
申请号：US16111411
申请日：2018-08-24
Inventor： Yipeng Chen , Libin Liu
IPC: H01L27/32 , H01L51/00 , H01L51/52 , H01L51/56 , H05K1/14 , H05K1/18 , G02F1/1333 , G02F1/1345 , G06F3/041 , G09G3/3225
Abstract: Embodiments of the present disclosure provide a display substrate, a manufacturing method thereof, and a display device. The display substrate includes: a display area; an edge area; a bent portion between the display area and the edge area, the edge area being bent at a predetermined angle towards a side facing away from a display surface of the display area by means of the bent portion; and a row driving circuit in the edge area.
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公开(公告)号：US10651248B2
公开(公告)日：2020-05-12
申请号：US16332876
申请日：2018-05-03
Inventor： Lina Wang , Liang Zhang , Haotian Wang , Zifeng Wang
Abstract: An organic electroluminescent display panel and a display device is disclosed. The organic electroluminescent display panel includes: a pixel array; a packaging adhesive surrounding the pixel array; and a laser reflector located between the pixel array and the packaging adhesive. The laser reflector includes a top surface inclined toward the packaging adhesive which reflects the edge portion of the laser to the packaging adhesive.
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400.发明授权公开(公告)号：US10650719B2
公开(公告)日：2020-05-12
申请号：US15774182
申请日：2017-09-29
Inventor： Shicheng Sun , Zhen Wang , Lele Cong , Yezhou Fang , Peirong Huo
Abstract: A rapid discharging circuit, a display device, a rapid discharging method and a display control circuit are provided. The rapid discharging circuit includes a discharging unit. A control end of the discharging unit is connected to a driving IC, a first end thereof is connected to a gate line of the display device, and a second end thereof is connected to a display level end of the display device which is connected to the driving IC. The discharging unit is configured to control the display level end to write a first level into the gate line when the display device is powered off abnormally.
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