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公开(公告)号：US10559245B2
公开(公告)日：2020-02-11
申请号：US15822147
申请日：2017-11-25
Inventor： Yu-Yeh Chen , Dongsheng Guo , Jiang Zhu , Lei Sun , Li-wei Chu , Jhen-wei He
Abstract: A drive method is provided for driving a liquid crystal display and includes receiving an image to be displayed, which includes multiple image pixels; setting different weights for primary color components of each of multiple image pixels of the image; implementing color washout compensation to the image according to the weights set for the primary color components of each of the multiple image pixels by varying brightness levels of the primary color components of each of the image pixels of the image; and driving the liquid crystal display to display the image so compensated.
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公开(公告)号：US10510282B2
公开(公告)日：2019-12-17
申请号：US15822148
申请日：2017-11-25
Inventor： Yu-Yeh Chen , Dongsheng Guo , Jiang Zhu , Lei Sun , Li-wei Chu , Jhen-wei He
Abstract: A drive method is provided for driving a liquid crystal display and includes receiving an image to be displayed, which includes multiple image pixels; setting different weights for primary color components of each of multiple image pixels of the image; implementing color washout compensation to the image according to the weights set for the primary color components of each of the multiple image pixels by varying brightness levels of the primary color components of each of the image pixels of the image; and driving the liquid crystal display to display the image so compensated.
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公开(公告)号：US10475365B2
公开(公告)日：2019-11-12
申请号：US15822146
申请日：2017-11-25
Inventor： Yu-Yeh Chen , Dongsheng Guo , Jiang Zhu , Lei Sun , Li-wei Chu , Jhen-wei He
Abstract: A drive method is provided for driving a liquid crystal display and includes receiving an image to be displayed, which includes multiple image pixels; setting different weights for primary color components of each of multiple image pixels of the image; implementing color washout compensation to the image according to the weights set for the primary color components of each of the multiple image pixels by varying brightness levels of the primary color components of each of the image pixels of the image; and driving the liquid crystal display to display the image so compensated.
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公开(公告)号：US10152930B2
公开(公告)日：2018-12-11
申请号：US15107432
申请日：2016-05-17
Inventor： Lei Sun , Li-wei Chu , Jianjun Xie
Abstract: A driving method for a display panel and a driving device are disclosed. The method includes: detecting that if a current data frame satisfies a preset switching condition of switching a first polarity mode to a second polarity mode; if the current data frame satisfies a preset switching condition, obtaining a polarity input signal corresponding to a previous data frame; obtaining a data compensation value corresponding to each sub-pixel according to the polarity input signal and a position of each sub-pixel of the current data frame; under the second polarity mode, after superimposing a value of each sub-pixel of the current data frame and the data compensation value corresponding to each sub-pixel, outputting to a display panel. Accordingly, the present invention can avoid an instantaneous flicker when switching from the first polarity mode to the second polarity mode.
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公开(公告)号：US10083644B2
公开(公告)日：2018-09-25
申请号：US14903593
申请日：2015-12-25
IPC: G09G3/20 , H04N21/2343 , H04N21/258
CPC classification number: G09G3/20 , G09G2310/02 , G09G2320/06 , H04N21/2343 , H04N21/25825
Abstract: A display panel control system and a display device are disclosed. The control system includes a system chip is configured for receiving video signals and for analyzing the video signals to obtain driving signals and timing signals, and a driving control board is configured for receiving the driving signals and the timing signals, and for controlling a display panel to display in accordance with the driving signals and the timing signals. The control system integrates the function of obtaining the driving signals and the timing signals on the system chip so as to simplify the structure of the display panel control system and to reduce the manufacturing cost.
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Patent Agency Ranking
公开(公告)号：US09965991B2
公开(公告)日：2018-05-08
申请号：US15628122
申请日：2017-06-20
Inventor： Yu-yeh Chen , Dongsheng Guo , Jiang Zhu , Lei Sun , Li-Wei Chu , Jhen-wei He
CPC classification number: G09G3/2003 , G02F1/137 , G02F2203/30 , G09G3/2018 , G09G3/36 , G09G3/3611 , G09G2300/0447 , G09G2300/0452 , G09G2310/08 , G09G2320/0646 , G09G2320/0666 , G09G2340/06
Abstract: The present invention provides a drive method and a drive device of a liquid crystal display, and the drive method comprises: receiving an image to display; implementing block detection to the image pixels of the image to display to determine dimensions of color blocks where the image pixels are; respectively setting block weights for the respective image pixels according to the dimensions of the color blocks; implementing the color washout compensation to the image to display according to the block weight; driving the liquid crystal panel to show the image to display after the color washout compensation. With the aforesaid arrangement, the present invention can reduce the color washout under large view angle to promote the display effect of the large view angle.
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公开(公告)号：US09886880B2
公开(公告)日：2018-02-06
申请号：US14443643
申请日：2015-03-20
Inventor： Yu-yeh Chen , Dongsheng Guo , Jiang Zhu , Lei Sun , Li-wei Chu , Jhen-wei He
CPC classification number: G09G3/2003 , G09G3/2018 , G09G3/3611 , G09G5/04 , G09G2300/0452 , G09G2310/08 , G09G2320/0242 , G09G2320/028 , G09G2320/0646 , G09G2320/0666
Abstract: The present invention provides a drive method and a drive device of a liquid crystal display, and the drive method comprises: receiving an image to display; implementing skin color detection to the image pixels of the image to display to determine nude pixel and non skin color pixel; setting different skin color weights for the nude pixel and the non skin color pixel; implementing the color washout compensation to the image to display according to the skin color weight; driving the liquid crystal panel to show the image to display after the color washout compensation. With the aforesaid arrangement, the present invention preferably improves the resolution and viewing angle of the display at the same time.
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公开(公告)号：US09824616B2
公开(公告)日：2017-11-21
申请号：US14443969
申请日：2015-03-20
Inventor： Yu-yeh Chen , Dongsheng Guo , Jiang Zhu , Lei Sun , Li-wei Chu , Jhen-wei He
CPC classification number: G09G3/2003 , G09G3/2018 , G09G3/3607 , G09G3/3611 , G09G2300/0452 , G09G2310/08 , G09G2320/028 , G09G2320/0646 , G09G2320/0666
Abstract: The present invention provides a drive method and a drive device of a liquid crystal display, and the drive method comprises: receiving an image to display; implementing high frequency detection to the image pixels of the image to display to determine color differences of the respective image pixels and the adjacent image pixels; implementing the color washout compensation to the image to display according to the high frequency weight; driving the liquid crystal panel to show the image to display after the color washout compensation. With the aforesaid arrangement, the present invention can reduce the color washout under large view angle to promote the display effect of the large view angle.
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公开(公告)号：US09761167B2
公开(公告)日：2017-09-12
申请号：US14443647
申请日：2015-03-20
Inventor： Yu-yeh Chen , Dongsheng Guo , Jiang Zhu , Lei Sun , Li-wei Chu , Jhen-wei He
IPC: G09G3/36 , G09G3/20 , G02F1/133 , G02F1/1343 , G02F1/137
CPC classification number: G09G3/2003 , G02F1/13306 , G02F1/134336 , G02F1/137 , G09G3/2081 , G09G3/36 , G09G3/3611 , G09G2300/0452 , G09G2310/08 , G09G2320/028 , G09G2320/0646 , G09G2320/0666 , G09G2320/0673
Abstract: The present invention provides a drive method and a drive device of a liquid crystal display, and the drive method comprises: receiving an image to display; implementing color detection to the image pixels of the image to display to determine a predetermined color pixel; implementing adjustment to the original gray scale values of the respective primary color components of the predetermined color pixel to make that a difference between a relatively higher original gray scale value and a relatively lower original gray scale value before adjustment becomes larger after adjustment for the same predetermined color pixel; implementing color washout compensation to the image to display; driving the liquid crystal panel to show the image to display after the color washout compensation. With the aforesaid arrangement, the present invention can reduce the color washout under large view angle to promote the display effect of the large view angle.
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公开(公告)号：US20150379917A1
公开(公告)日：2015-12-31
申请号：US14416289
申请日：2014-08-26
Inventor： Lei Sun , Xiaoping Tan , Jiehui Qin
CPC classification number: G09G3/3696 , G09G2320/0233 , G09G2320/0242 , G09G2320/0252 , G09G2320/0271 , G09G2320/0285
Abstract: A method for compensating gray scale voltage and a display device is provided. The method and the display belong to the technical field of display and can solve the technical problem of cross-color in the prior art. The method for compensating gray scale voltage comprises: step A, acquiring a target gray scale voltage to be outputted by a target sub pixel, step B: acquiring a compensating voltage of the target sub pixel based on preset conditions, and step C: acquiring an actual gray scale voltage by adding the target gray scale voltage and the compensating voltage together, and outputting the actual gray scale voltage to the target sub pixel. The present disclosure is applicable to display devices such as liquid crystal television, liquid crystal display device, cell phone, and tablet PC, etc.
Abstract translation: 提供了一种用于补偿灰度电压的方法和显示装置。 该方法和显示器属于显示技术领域，可以解决现有技术中的交叉色的技术问题。 用于补偿灰度级电压的方法包括：步骤A，获取由目标子像素输出的目标灰度电压;步骤B：基于预设条件获取目标子像素的补偿电压，步骤C：获取 通过将目标灰度电压和补偿电压相加在一起而将实际灰度电压输出到目标子像素。 本公开可应用于液晶电视，液晶显示装置，手机，平板电脑等显示装置。
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