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公开(公告)号：US20210366384A1
公开(公告)日：2021-11-25
申请号：US16336706
申请日：2018-10-15
发明人： Yong YU , Chuanyan LAN , Lixia SHEN , Xiaohuan CHANG
IPC分类号： G09G3/3233 , G09G3/3266
摘要： A brightness adjustment method of a display panel, a display panel and a driving method thereof are disclosed. The display panel includes a display region. The brightness adjustment method includes: determining a target pulse width for a gate signal inputted into the display region according to data write time determined for the display region; and adjusting a pulse width of the gate signal to the target pulse width, to make the display region display target brightness corresponding to the display region.
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公开(公告)号：US20210193011A1
公开(公告)日：2021-06-24
申请号：US16080137
申请日：2018-02-09
发明人： Xiaohuan CHANG , Chuanyan LAN , Yong YU
IPC分类号： G09G3/20 , G09G3/3208
摘要： A color shift compensation method, a color shift compensation system and a display panel are provided. The color shift compensation method includes: accumulating actual display time of a display panel; determining whether or not the actual display time reaches a preset cumulative display time threshold; and in a case where the actual display time reaches the preset cumulative display time threshold, driving the display panel to display according to compensated adjustment voltages that are pre-stored, and in a case where the actual display time does not reach the preset cumulative display time threshold, driving the display panel to display according to current adjustment voltages that are pre-stored.
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公开(公告)号：US20240338093A1
公开(公告)日：2024-10-10
申请号：US18747987
申请日：2024-06-19
发明人： Xuerui GONG , Jiangsheng WANG , Yong YU , Chang ZHANG
CPC分类号： G06F3/04164 , G06F3/044 , H05K1/0281 , H05K1/117 , H05K1/118 , H05K2201/10128
摘要： The embodiments of the present disclosure provide a chip on flex (COF), a touch assembly, and a display device. The chip on flex includes a flexible base provided with a first opening, the flexible base includes a bonding area provided with a plurality of metal bonding pads; on the flexible base, a spacing area with a preset range is provided between the first opening and the bonding area; wherein, the flexible base is provided with a reinforcement sheet thereon, the reinforcement sheet is located on a portion of the flexible base other than the first opening, the spacing area and the bonding area.
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公开(公告)号：US20220141956A1
公开(公告)日：2022-05-05
申请号：US17405257
申请日：2021-08-18
发明人： Hao SUN , Yong YU , Chang ZHANG , Ge SUN
摘要： Embodiments of the application provide a printed circuit board, a display module, a display device and a method of bonding the printed circuit board to a display screen. The printed circuit board includes a plurality of sub-circuit boards and a flexible connector between adjacent sub-circuit boards of the plurality of sub-circuit boards. The flexible connector is configured to connect the adjacent sub-circuit boards of the plurality of sub-circuit boards with each other. For the printed circuit board provided in the embodiments of the application, each sub-circuit board of the printed circuit board can be bonded independently, thereby avoiding pitch accumulation in the bonding region and thus controlling the total pitch within a satisfactory range.
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公开(公告)号：US20210168946A1
公开(公告)日：2021-06-03
申请号：US16825172
申请日：2020-03-20
发明人： Yong YU , Chang ZHANG , Lixia SHEN
摘要： The disclosure provides a bonding method, the bonding method includes: bonding first areas of a plurality of flexible printed circuit boards on a substrate, the plurality of flexible printed circuit boards being sequentially arranged along a direction parallel to a first side of the substrate, and a second area of each of the flexible printed circuit boards exceeds the first side; cutting at least one of the flexible printed circuit boards to enable second sides of all the flexible printed circuit boards to be flush and parallel to the first side, wherein each of the second sides is a side of the second area away from the first area; and bonding second areas of the flexible printed circuit boards with a connection circuit board.
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公开(公告)号：US20200035174A1
公开(公告)日：2020-01-30
申请号：US16336989
申请日：2018-08-31
发明人： Lixia SHEN , Zhiguang ZHANG , Chang ZHANG , Yong YU , Tae Hyun KIM
IPC分类号： G09G3/36 , G09G3/3225
摘要： Embodiments of the present disclosure provide a display panel and a drive method thereof, and a display device. The display panel includes a plurality of sets of pixel columns and a plurality of drive circuits. Each of the sets of pixel columns includes a plurality of subpixel columns. The plurality of drive circuits correspond to the plurality of sets of pixel columns respectively. Each of the drive circuits is further configured to send, to an adjacent drive circuit, a source data signal for the subpixel column in the set of pixel columns of the drive circuit, and/or receive, from the adjacent drive circuit, a source data signal for the subpixel column in the set of pixel columns of the adjacent drive circuit and generate a data signal for driving the subpixel column in the set of pixel columns of the drive circuit, based on the received source data signal.
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公开(公告)号：US20220310002A1
公开(公告)日：2022-09-29
申请号：US17507547
申请日：2021-10-21
发明人： Yong YU , Zhenwen HU , Wenhong LIU , Chang ZHANG
IPC分类号： G09G3/3208
摘要： Disclosed are a driving circuit for a display panel, a display module, a compensation method of the display module, and a display device. According to the present disclosure, a TCON circuit board provided with a plurality of sets of reference voltage outputs is used to independently input a reference voltage to each driver chip through a corresponding set of reference voltage input lines, that is, each driver chip receives an independent reference voltage signal, in this way, the reference voltages output by the TCON circuit board corresponding to each driver chip can be adjusted, the reference voltages received by all driver chips are made to be the same voltages.
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公开(公告)号：US20210405843A1
公开(公告)日：2021-12-30
申请号：US16767577
申请日：2019-06-27
发明人： Xuerui GONG , Jiangsheng WANG , Yong YU , Chang ZHANG
摘要： The embodiments of the present disclosure provide a chip on flex (COF), a touch assembly, and a display device. The chip on flex includes a flexible base provided with a first opening, the flexible base includes a bonding area provided with a plurality of metal bonding pads; on the flexible base, a spacing area with a preset range is provided between the first opening and the bonding area; wherein, the flexible base is provided with a reinforcement sheet thereon, the reinforcement sheet is located on a portion of the flexible base other than the first opening, the spacing area and the bonding area.
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公开(公告)号：US20210327370A1
公开(公告)日：2021-10-21
申请号：US16621315
申请日：2019-04-25
发明人： Chuanyan LAN , Guoqiang WU , Yong YU
IPC分类号： G09G3/36
摘要： An image processing method, an image processing method device, a display device and a computer-readable storage medium are provided. The image processing method includes: receiving an original display screen; determining a target area in the original display screen, wherein an initial brightness of the target area is larger than a maximum allowable brightness; determining a target grayscale value of the target area; and adjusting a grayscale value of the target area to the target grayscale value, so that the brightness of the target area does not exceed the maximum allowable brightness.
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公开(公告)号：US20210166654A1
公开(公告)日：2021-06-03
申请号：US16758550
申请日：2019-04-22
发明人： Yong YU , Chuanyan LAN , Lixia SHEN
摘要： A method and device for detecting compensation parameters of brightness, a method and device for compensating brightness, a display device, and a non-volatile storage medium are disclosed. The method for detecting compensation parameters is applied for a display panel, and the display panel includes a first region and a second region, which include first pixel units arranged and second pixel units arranged, respectively. The method includes selecting a first target region from the first region, and determining a first compensation parameter, according to brightness of the first target region, for at least part of the first pixel units in the first region to perform brightness compensation; and selecting a second target region from the second region, and determining a second compensation parameter, according to brightness of the second target region, for at least part of the second pixel units in the second region to perform brightness compensation.
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