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公开(公告)号:US11250792B2
公开(公告)日:2022-02-15
申请号:US16969625
申请日:2020-05-12
Inventor: Fuyi Wang , Mingjong Jou , Zhao Wang , Fengcheng Xu , Jinfeng Liu
IPC: G09G3/34
Abstract: The present invention provides a backlight partition driving module, a backlight device, and a display device which include a signal input module configured to receive a driving signal, wherein the driving signal includes a brightness data signal, a scanning signal, and a function signal; a signal transmission module transmitting the driving signal; and a selection output module receiving the driving signal and is configured to output the scanning signal to a scanning line or the brightness data signal to a data line under control of the function signal.
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公开(公告)号:US11908429B2
公开(公告)日:2024-02-20
申请号:US16971577
申请日:2020-05-20
Inventor: Guangxing Xiao , Bin Zhao , Mingjong Jou , Yinhung Chen , Yu Wu , Yuhong Fu
IPC: G09G3/36
CPC classification number: G09G3/3648 , G09G2310/08
Abstract: A timing controller is provided. A data enable signal in a timing control module is regenerated by a signal regenerating module. A number of vertical valid display rows is regenerated as a vertical valid display period. A total charge time of all rows of pixels in each frame can be increased effectively. A horizontal blanking period is changed sequentially in a row-by-row manner, thereby compensating charge effects of rows of pixels accurately.
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公开(公告)号:US11259384B2
公开(公告)日:2022-02-22
申请号:US16769863
申请日:2020-05-09
Inventor: Fuyi Wang , Mingjong Jou , Zhao Wang , Fengcheng Xu , Jinfeng Liu
IPC: G09G3/00 , G02F1/13 , H05B45/10 , H05B45/44 , G02F1/13357 , G02F1/1335
Abstract: The present invention provides a backlight unit and a control method thereof, and a liquid crystal display device. The control method includes steps as follows: obtaining backlight data corresponding to each partition, wherein the backlight data comprises a plurality of bits of data; dividing the light-emitting unit of each partition into a plurality of subfields with different durations in a light-emitting process during a frame, wherein each subfield corresponds to one bit of data, and any two subfields comprise different numbers of secondary subfields; and outputting the plurality of subfields in a preset order.
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公开(公告)号:US20230197027A1
公开(公告)日:2023-06-22
申请号:US16971577
申请日:2020-05-20
Inventor: Guangxing Xiao , Bin Zhao , Mingjong Jou , Yinhung Chen , Yu Wu , Yuhong Fu
IPC: G09G3/36
CPC classification number: G09G3/3648 , G09G2310/08
Abstract: A timing controller is provided. A data enable signal in a timing control module is regenerated by a signal regenerating module. A number of vertical valid display rows is regenerated as a vertical valid display period. A total charge time of all rows of pixels in each frame can be increased effectively. A horizontal blanking period is changed sequentially in a row-by-row manner, thereby compensating charge effects of rows of pixels accurately.
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公开(公告)号:US11043154B1
公开(公告)日:2021-06-22
申请号:US16627303
申请日:2019-12-16
Inventor: Fengcheng Xu , Dan Cao , Mingjong Jou
Abstract: A signal processing method of a display panel and a device using same are provided. The method includes obtaining a bit error rate of each adjusted data to obtain multiple initial bit error rates; and selecting one of the initial bit error rates from the multiple initial bit error rates. The bit error rate is used as a feedback bit error rate; when the feedback bit error rate falls within a preset range, a current pre-emphasis coefficient is used as a target pre-emphasis coefficient, and a video signal is compensated according to the target pre-emphasis coefficient.
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