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公开(公告)号：US11127334B2
公开(公告)日：2021-09-21
申请号：US16831910
申请日：2020-03-27
发明人： Rui Xu , Chao Tian , Min Wang , Zhe Wang , Shuo Li , Xiang Yuan , Qingqing Ma , Yinan Gao , Guojie Qin
摘要： A display device and a display method of the same are provided. The display device includes: a color electrophoretic display pixel layer and a liquid crystal layer; the color electrophoretic display pixel layer includes electrophoretic display pixel units arranged in an array, each of the electrophoretic display pixel units includes three pixel sub-units, and each of the electrophoretic display pixel units is configured to display a color by mixing colors of the three pixel sub-units; the liquid crystal layer is disposed on a light-emitting surface of the color electrophoretic display pixel layer, and a luminous flux of light emitted from the color electrophoretic display pixel layer is changed by controlling a deflection angle of a liquid crystal in the liquid crystal layer.
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公开(公告)号：US20240152719A1
公开(公告)日：2024-05-09
申请号：US17770516
申请日：2021-06-18
发明人： Shuo Li , Junpeng Han , Jinmiao Tang , Yanjun Liu , Qingqing Ma , Yinan Gao , Yin Yuan , Tianjiao Wang , Hui Sun , Yonggang Xie , Guangquan Wang , Liguang Deng , Zixi Qi
IPC分类号： G06K19/077
CPC分类号： G06K19/07707
摘要： An information management method, a device, a system and a medium. The information management method applied to a first terminal, including: sending an information acquisition request to a server, so that the server responds to the information acquisition request and sends visitor information to the first terminal; receiving the visitor information sent by the server; generating card information according to the visitor information; and sending the card information to an electronic card, so that the electronic card displays the card information.
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公开(公告)号：US11781710B2
公开(公告)日：2023-10-10
申请号：US17316983
申请日：2021-05-11
发明人： Yanjun Liu , Qingqing Ma , Yinan Gao , Tianjiao Wang , Junpeng Han , Yin Yuan , Jinmiao Tang , Hui Sun , Bangcan Xue , Jia Meng , Tao Jia , Wenfeng Jin , Ming Zhai , Shuo Li , Liguang Deng
CPC分类号： F16M13/02 , G02F1/167 , G02F1/16753 , G09F9/30 , H05K5/0013 , H05K5/0017 , H05K5/0204
摘要： Disclosed are an electronic signboard and a wall hanging device. The electronic signboard includes a display device and a wall hanging device. The display device is provided with a first fitting portion, and the wall hanging device is provided with a second fitting portion detachably connected to the first fitting portion. The wall hanging device is further provided a fixing surface via which the wall hanging device is fixed to a mounting base.
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公开(公告)号：US11250795B2
公开(公告)日：2022-02-15
申请号：US16912264
申请日：2020-06-25
发明人： Yinan Gao , Qingqing Ma , Shuo Li , Chao Tian , Guojie Qin , Xiang Yuan , Junpeng Han , Tianjiao Wang , Yin Yuan , Lizhong Zhang
IPC分类号： G09G3/34 , G02F1/1675 , G02F1/167 , G09G3/20
摘要： A method of driving an electronic paper display apparatus includes: providing a preprocessing signal in the first pulse signal to the first electrode in the display stage of the first image display stage, so that the first particles and the third particles are mixed, and the first particles and the third particles are closer to a display side of the display apparatus than the second particles; and providing a first sub-pulse signal in the first pulse signal to the first electrode in the display stage of the first image display stage after providing the preprocessing signal, so that the third particles are closer to the display side of the display apparatus than the first particles and the second particles and the microcup displays the third color.
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公开(公告)号：US11822203B2
公开(公告)日：2023-11-21
申请号：US16652385
申请日：2019-06-25
发明人： Qingqing Ma , Shuo Li , Chao Tian , Zhe Wang , Xiang Yuan , Wenyuan Xi , Yinan Gao , Rui Xu , Min Wang , Fang Zhang , Qidong Sun , Shaoru Zhang
IPC分类号： G02F1/1676 , G02F1/167 , G02F1/1685
CPC分类号： G02F1/1676 , G02F1/167 , G02F1/1685
摘要： A display panel and control methods thereof are provided. In one example, the display panel includes, a first substrate and a second substrate opposite to each other, and a solution encapsulated between the first substrate and the second substrate. In some examples, the solution includes opaque charged particles. In some examples, the first substrate includes a first electrode, the first electrode including a plurality of discrete sub-electrodes, and the second substrate includes a second electrode. Further, the control method may include adjusting an electric field between each of the plurality of discrete sub-electrodes and the second electrode, causing the opaque charged particles to undergo a gathering motion or a scattering motion.
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公开(公告)号：US11783790B2
公开(公告)日：2023-10-10
申请号：US17050302
申请日：2019-07-17
发明人： Zhe Wang , Qingqing Ma , Chao Tian , Rui Xu , Shuo Li , Min Wang , Xiang Yuan , Linyu Li , Haizhou Ren , Haiyang Tian , Kaifeng Wang , Yinan Gao , Guojie Qin
IPC分类号： G09G3/34 , G02F1/1685 , G02F1/1681 , G02F1/167
CPC分类号： G09G3/344 , G02F1/167 , G02F1/1681 , G02F1/1685 , G09G2300/0426 , G09G2310/0254 , G09G2310/08 , G09G2320/0242 , G09G2320/0666 , G09G2330/021
摘要： A display substrate includes a first substrate, a microcup structure layer, an electrophoretic liquid and a second substrate. The first substrate includes a pixel electrode layer which includes a plurality of pixel electrodes. The microcup structure layer is disposed on a side of the first substrate. The microcup structure layer includes a plurality of microcups, each microcup has a first opening and a second opening opposite to the first opening, the first opening is closer to the pixel electrode layer than the second opening, a size of the first opening being greater than a size of the second opening. The electrophoretic fluid is filled in the plurality of microcups, and the electrophoretic fluid is incorporated with charged particles. The second substrate is disposed on a side, away from the first substrate, of the microcup structure layer with the electrophoretic fluid, and the second substrate includes a common electrode layer.
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公开(公告)号：US11489129B2
公开(公告)日：2022-11-01
申请号：US17041334
申请日：2020-01-21
发明人： Min Wang , Rui Xu , Chao Tian , Zhe Wang , Shuo Li , Xiang Yuan , Qingqing Ma , Wenyuan Xi , Yinan Gao
摘要： A display unit, a display substrate, a driving method of the display substrate and a display device are provided. The display unit includes a first electrode, a second electrode disposed above the first electrode, a functional layer disposed between the first electrode and the second electrode, and the functional layer includes a luminescent material with electrical bistable characteristics. The display unit is provided with the functional layer of the luminescent material with the electrical bistable characteristics, so that the display unit can emit light when being in a high conductivity state and still keep emitting light after being de-energized, and does not emit light when being in a low conductivity state, thereby realizing display and non-display of the display unit.
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公开(公告)号：US20210193069A1
公开(公告)日：2021-06-24
申请号：US16918092
申请日：2020-07-01
发明人： Shuo Li , Guangquan Wang , Chao Tian , Xiang Yuan , Qingqing Ma , Yinan Gao , Tianjiao Wang , Yin Yuan , Junpeng Han , Guojie Qin
IPC分类号： G09G3/36
摘要： Disclosed are an array substrate and a method for driving the same, a display module, and a display device. The array substrate includes a plurality of data lines, a plurality of first gate lines, a plurality of second gate lines, a plurality of pixels and a plurality of switch circuit. Each of the first gate lines is connected to the plurality of switch circuit disposed in at least one region, and each of the switch circuit is connected to a row of pixels in the region where the switch circuit is disposed, and each of the second gate lines is connected to a plurality of rows of pixels disposed in different regions.
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公开(公告)号：US20210191205A1
公开(公告)日：2021-06-24
申请号：US16916245
申请日：2020-06-30
发明人： Xiang Yuan , Chao Tian , Shuo Li , Qingqing Ma , Yinan Gao , Junpeng Han , Tianjiao Wang , Yin Yuan , Guojie Qin
IPC分类号： G02F1/1362 , G02F1/1368 , G09G3/36 , H01L27/12
摘要： Disclosed are an array substrate, a method for driving the same, a display module, and a display device. The array substrate includes a plurality of data lines, a plurality of gate lines, a plurality of switch signal lines, and a plurality of pixels, wherein each of the pixels includes a switch circuit, a drive circuit, and a light-emitting element. Each of the switch signal lines may be connected to the switch circuits of the plurality of pixels disposed in at least one region, and each of the gate lines is connected to a plurality of rows of pixels disposed in different regions. Reliable scanning of the pixels row by row may be ensured by flexible control of signals provided by the signal lines. The array substrate needs to be disposed with fewer gate lines, such that the cost is reduced.
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公开(公告)号：US20210142740A1
公开(公告)日：2021-05-13
申请号：US16912264
申请日：2020-06-25
发明人： Yinan Gao , Qingqing MA , Shuo LI , Chao TIAN , Guojie QIN , Xiang YUAN , Junpeng HAN , Tianjiao WANG , Yin YUAN , Lizhong ZHANG
IPC分类号： G09G3/34 , G02F1/1675 , G02F1/167 , G09G3/20
摘要： A method of driving an electronic paper display apparatus includes: providing a preprocessing signal in the first pulse signal to the first electrode in the display stage of the first image display stage, so that the first particles and the third particles are mixed, and the first particles and the third particles are closer to a display side of the display apparatus than the second particles; and providing a first sub-pulse signal in the first pulse signal to the first electrode in the display stage of the first image display stage after providing the preprocessing signal, so that the third particles are closer to the display side of the display apparatus than the first particles and the second particles and the microcup displays the third color.
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