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公开(公告)号：US20240357880A1
公开(公告)日：2024-10-24
申请号：US18254610
申请日：2022-06-29
发明人： Fei LI , Binfeng FENG , Zhicai XU , Jizhe WANG , Ying ZHANG , Bowen XIAO
IPC分类号： H10K59/131 , H10K59/80
CPC分类号： H10K59/131 , H10K59/8791
摘要： A display module includes a display panel, at least one driving chip, a supporting plate and a strengthening plate. The display panel includes a display portion, a bending portion and a lead-out portion. The display portion has a display surface and a non-display surface. The at least one driving chip is mounted on a side of the lead-out portion away from the display portion. The supporting plate is located on the non-display surface of the display portion. The strengthening plate is located between the supporting plate and the lead-out portion. A depression structure is provided in at least one surface of two opposite surfaces of the strengthening plate and the supporting plate; an orthographic projection of the depression structure in the at least one surface on the lead-out portion at least partially overlaps with an orthographic projection of the at least one driving chip on the lead-out portion.
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2.发明公开公开(公告)号：US20240240932A1
公开(公告)日：2024-07-18
申请号：US17915499
申请日：2021-11-16
发明人： Binfeng FENG , Zhicai XU , Fei LI , Zhihao XIE , Jiaxiang WANG , Ying ZHANG , Bowen XIAO , Chang LIU , Xuan TAO
IPC分类号： G01B11/02
CPC分类号： G01B11/02
摘要： A fixture for testing bending shifting of a flexible display module and a test method thereof are provided. The flexible display module includes a bending region and a first non-bending region and a second non-bending region located at two sides of the bending region, the flexible display module is bent through the bending region, and the first non-bending region or the second non-bending region has an under-screen opening; the fixture includes a first support plate and a second support plate rotatably connected, the first support plate is configured to be fixedly connected with the first non-bending region, and the second support plate is configured to be fixedly connected with the second non-bending region; the first support plate or the second support plate has a transparent region, and the transparent region is disposed for observation of shifting at the under-screen opening of the flexible display module in a bent state.
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公开(公告)号：US20220229530A1
公开(公告)日：2022-07-21
申请号：US17488223
申请日：2021-09-28
发明人： Shaoning LIU , Zhicai XU , Binfeng FENG
摘要： The present disclosure provides a flexible circuit board, a driving structure and a display device. The flexible circuit board includes: a base plate, including a bonding region and a first routing region between the bonding region and the first edge, touch lines and shielding lines on the base plate and insulated and spaced from each other, and the touch lines includes a first routing portion in the first routing region; wherein the flexible circuit board further includes: a first shielding layer electrically connected to the shielding lines and insulated and spaced from the touch lines, wherein the first shielding layer is in the first routing region and on a side of the first routing portion distal to the base plate, and an orthographic projection of the first shielding layer on the base plate covers an orthographic projection of the first routing portion on the base plate.
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公开(公告)号：US20200292893A1
公开(公告)日：2020-09-17
申请号：US15777031
申请日：2017-10-20
发明人： Zhicai XU , Wu WANG , Xiaoyuan WANG , Kui ZHANG
IPC分类号： G02F1/1362 , G02F1/1343 , G02F1/1335
摘要： A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a plurality of pixel groups located on the base substrate and a first shading portion located between the plurality of pixel groups and the base substrate. Each of the plurality of pixel groups includes two pixel units, each of the plurality of pixel groups includes two opaque first common electrode strips and a second common electrode strip located between the two opaque first common electrode strips, an orthogonal projection of a space between the two opaque first common electrode strips on the base substrate falls within an orthogonal projection of the first shading portion on the base substrate.
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公开(公告)号：US20220028350A1
公开(公告)日：2022-01-27
申请号：US17414236
申请日：2020-09-24
发明人： Bo RAN , Xianyong GAO , Ying ZHANG , Yunsong LI , Shanbin CHEN , Zhicai XU , Sijun LEI , Liang GAO
IPC分类号： G09G3/36
摘要： A timing controller includes a receiver and a processor. The receiver is configured to receive image signals of image frames to be displayed. The processor is configured to determine refresh rates of the image frames to be displayed according to the image signals of the image frames to be displayed, and output different control signals according to different refresh rates of the image frames to be displayed.
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公开(公告)号：US20210294133A1
公开(公告)日：2021-09-23
申请号：US17265546
申请日：2020-05-13
发明人： Pan YUAN , Sijun LEI , Liang GAO , Xianyong GAO , Yansheng SUN , Yunsong LI , Zhicai XU , Yong LONG , Ying ZHANG , Dengqian LI , Guojian ZHANG , Fanjian ZENG , Shanbin CHEN , Sen TAN , Hebing MA , Chaojie ZHANG , Song LIU , Xinzhi SHAO , Yong DENG , Xiangchao CHEN , Genchuan YAN , Ying YANG , Xinyu WANG
IPC分类号： G02F1/13 , G02F1/13357 , G02F1/1334 , G02F1/1339 , G02F1/1333 , G02F1/1343 , G02F1/1347
摘要： Disclosed are a display module, a display device and a viewing-angle switching method. The display module includes a backlight module, a display panel, a lower polarizer sheet, a viewing-angle switching element and a transparent cover plate; the viewing-angle switching element and the transparent cover plate are arranged between the display panel and the lower polarizer sheet, and the transparent cover plate is arranged on a side of the viewing-angle switching element that is close to the lower polarizer sheet; the backlight module is configured to supply light that meets a preset condition, the viewing-angle switching element is configured to switch viewing-angle modes of the display module; the viewing-angle modes include; a first viewing-angle mode and a second viewing-angle mode; and a viewing-angle range of the first viewing-angle mode is smaller than a viewing angle range of the second viewing-angle mode.
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公开(公告)号：US20220394852A1
公开(公告)日：2022-12-08
申请号：US16956751
申请日：2019-08-07
发明人： Peng ZHANG , Sijun LEI , Xianyong GAO , Yansheng SUN , Yunsong LI , Xinzhi SHAO , Dengqian LI , Shanbin CHEN , Jia SUN , Guangzhao LI , Bo RAN , Zhicai XU , Bichao CHEN
摘要： A display device and an electronic apparatus. The display device includes a display panel, a first circuit board and a second circuit board. The display panel includes a light-outgoing side and a non-light-outgoing side opposite to the light-outgoing side; the first circuit board is electrically connected to the display panel and positioned at the non-light-outgoing side; and the second circuit board is configured to be electrically connected to the first circuit board, and the second circuit board includes a functional circuit in signal connection with 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
发明人： Ying ZHANG , Sijun LEI , Xu LU , Xianyong GAO , Shoujun XIAO , Yifan HUANGFU , Zhicai XU , Bo RAN , Yongli GE
IPC分类号： G09G3/36 , G09G3/3266 , G09G3/3275
摘要： 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：US20200058362A1
公开(公告)日：2020-02-20
申请号：US16609574
申请日：2019-03-12
发明人： Zhicai XU , Jia SUN , Lijun XIAO
摘要： A shift register unit, a driving method and a gate driving circuit are provided. The shift register unit includes a pull-up node control circuit, a pull-down node control circuit, a capacitor circuit, an output circuit and a noise reduction adjustment circuit. The noise reduction adjustment circuit is connected to a pull-down node and a first level input end, and configured to reduce an increasing rate of a potential at the pull-down node within a noise reduction time period of a maintenance phase, and reduce a decreasing rate of the potential at the pull-down node within a non-noise-reduction time period of the maintenance phase.
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公开(公告)号：US20190094598A1
公开(公告)日：2019-03-28
申请号：US15767883
申请日：2017-09-29
发明人： Xiaoyuan WANG , Yan FANG , Kui ZHANG , Zhicai XU , Ming DENG
IPC分类号： G02F1/1345 , H01L27/12 , G02F1/1333
CPC分类号： G02F1/13458 , G02F1/133345 , G02F1/13452 , G02F1/1368 , G02F2001/133357 , G02F2001/136222 , G02F2001/136236 , H01L27/124 , H01L27/1248 , H01L27/1288
摘要： A display substrate and a manufacturing method thereof, and a display device are provided. The manufacturing method of the display substrate includes: forming an insulation layer on a base substrate, the base substrate including a display area and a peripheral area and forming a planarization film on the insulation layer; performing a patterning process to the planarization film to form a planarization layer with a first thickness in the display area, a planarization layer with a second thickness in the peripheral area, and a first via hole in the planarization layer with the second thickness, the second thickness being less than the first thickness, and performing an etching process on the peripheral area to thin or remove the planarization layer is with the second thickness, and forming a second via hole corresponding to the first via hole in the insulation layer.
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