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公开(公告)号：US20200027400A1
公开(公告)日：2020-01-23
申请号：US16334969
申请日：2018-04-11
发明人： Zhiguang ZHANG , Chang ZHANG , Kwanggyun JANG , Lixia SHEN
IPC分类号： G09G3/3258 , G09G3/00
摘要： A method and a device for compensating for image crosstalk and a display apparatus are provided. The method includes: obtaining (S101) a data-voltage variation value between a data voltage applied to a pixel unit at a current scanning time instant and a data voltage applied to the pixel unit at a previous scanning time instant; determining a power-voltage variation value based on the data-voltage variation value (S102); setting a sum of the power-voltage variation value and an original data voltage to be applied to the pixel unit at a next time instant as a compensated data voltage of the pixel unit (S103); and setting the compensated data voltage of the pixel unit as an actual data voltage to be applied to the pixel unit at the next time instant (S104).
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公开(公告)号：US20210225996A1
公开(公告)日：2021-07-22
申请号：US16643619
申请日：2019-01-22
发明人： Yong YU , Chang ZHANG , Lixia SHEN , Qun JIA , Xuerui GONG
摘要： A display panel, a display device, and a method for manufacturing a display panel are disclosed. The display panel includes a first power bus and a first power line. A display region of the display panel includes a first region and a second region, the first region and the second region include a plurality of first pixel units, respectively, the first power bus is between the first region and the second region, and the first power line is electrically connected to the first power bus and extends from the first power bus to the first region and the second region, respectively, so as to supply power to the plurality of first pixel units in the first region and the second region, respectively.
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3.发明申请公开(公告)号：US20200105190A1
公开(公告)日：2020-04-02
申请号：US16397748
申请日：2019-04-29
发明人： Wei TANG , Lixia SHEN , Haoqing GUO
IPC分类号： G09G3/3225
摘要： A compensation method of a display panel, a compensation device, a display method, a display apparatus and a storage medium. The compensation method of a display panel includes: obtaining an initial compensation parameter of each pixel of the display panel and an initial conversion range for performing a data conversion on the initial compensation parameter; optimizing the initial conversion range based on a compensation effect of a compensation parameter to obtain an optimized conversion range, where the compensation effect of the compensation parameter is obtained based on the initial conversion range; and obtaining an optimized compensation parameter of each pixel of the display panel based on the optimized conversion range.
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公开(公告)号：US20210358419A1
公开(公告)日：2021-11-18
申请号：US16340598
申请日：2018-08-30
发明人： Lixia SHEN , Yong YU , Zhiguang ZHANG , Taehyun KIM , Chang ZHANG
IPC分类号： G09G3/3275 , G09G3/3225
摘要： A display driving method, a display driving device and a display module are provided. The display driving method includes: during each delay cycle, controlling a first light-emission control signal to be delayed by a predetermined duration from a second light-emission control signal, the predetermined duration corresponding to the delay cycle. The first light-emission control signal is a light-emission control signal outputted by each light-emission control line during an (n+1)-th frame of display time period in the delay cycle, and the second light-emission control signal is a light-emission control signal outputted by the corresponding light-emission control line during an n-th frame of display time period in the delay cycle. Each delay cycle includes N frames of display time periods, N is a positive integer greater than a first predetermined number, and n is a positive integer less than N.
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公开(公告)号：US20190378457A1
公开(公告)日：2019-12-12
申请号：US15781663
申请日：2017-11-23
发明人： Lixia SHEN , Zhiguang ZHANG , Chang ZHANG , Yong YU , Tae Hyun KIM
IPC分类号： G09G3/3258 , G09G3/3233
摘要： Embodiments of the present disclosure provide an OLED display panel and a driving method thereof. The OLED display panel includes a plurality of power lines, each power line connecting to a plurality of pixels, and one end of each power line connecting to a power source. The method includes acquiring a current value of the power line and comparing it to a preset threshold, when a current value of the power line is less than or equal to the threshold, providing an original data voltage to the pixels connected to the power line, when a current value of a power line is greater than the threshold, providing a compensating data voltage to the pixel connected to the power line. The compensating data voltage is equal to the difference between the original data voltage and the compensation voltage.
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公开(公告)号：US20210335223A1
公开(公告)日：2021-10-28
申请号：US16480448
申请日：2018-12-20
发明人： Lixia SHEN , Chang ZHANG , Zhiguang ZHANG
IPC分类号： G09G3/3208 , G09G3/20
摘要： An optical compensation method for a display panel and an optical compensation device are provided. The optical compensation method for the display panel includes selecting a pixel block to be compensated in an edge region; and acquiring a pixel compensation parameter of at least one pixel block in a main body region as a pixel compensation parameter of the pixel block to be compensated.
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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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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：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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