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公开(公告)号:US10467944B2
公开(公告)日:2019-11-05
申请号:US14907913
申请日:2015-12-21
Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor: Xingling Guo , Xiaoping Tan , Jinjie Zhou
IPC: G09G3/20
Abstract: A method for rendering pixel, an apparatus for rendering pixel, and a display device are disclosed. The method includes steps of obtaining gray-scale values of three primary colors of an original image pixel in an RGB color space, converting the gray-scale values of three primary colors of the original image pixel into gray-scale values of three primary colors and a compensating component of a compensating image pixel, sampling from a compensating image, and setting the gray-scale values of the three primary colors and the compensating component of two adjacent compensating image pixels in each row as gray-scale values of corresponding sub pixels of a screen pixel in each row.
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公开(公告)号:US09785282B2
公开(公告)日:2017-10-10
申请号:US14422677
申请日:2015-01-06
Inventor: Xingling Guo , Jinjie Zhou , Yujie Bai
CPC classification number: G06F3/0418 , G06F3/0412 , G06F3/044
Abstract: The present invention discloses a touch panel, comprising: a substrate, a touch unit array, a plurality of connection wires, an impedance adjusting unit and controller. The impedance adjusting unit and the controller are arranged on the substrate, the touch unit array connects to the impedance adjusting through the plurality of connection wires, the impedance adjusting unit connects to the controller, the impedance adjusting unit is processing adjustment to impedance of each connection wires to make impedance of each connection wires consistent. The touch panel of the present invention will adjust impedance of each connection wire to be consistent for improving the sensing precision of touch location of touch panel.
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公开(公告)号:US09898978B2
公开(公告)日:2018-02-20
申请号:US14787019
申请日:2015-09-02
Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor: Xingling Guo , Jinjie Zhou , Yujie Bai
IPC: G09G3/36
CPC classification number: G09G3/3614 , G09G3/3607 , G09G3/3688 , G09G2300/0452 , G09G2300/0804 , G09G2320/0247 , G09G2330/021 , G09G2340/06
Abstract: The present disclosure relates to a liquid crystal panel and the driving circuit. The liquid crystal panel includes a plurality of source driving circuits and a plurality of sub-pixel rows extending along a row direction. Each of the sub-pixel rows includes a plurality of sub-pixels of different colors and the sub-pixels are arranged periodically along the row direction. Within one scanning frame, polarity of driving voltage of at least one sub-pixel within the arranging period is opposite to that of other sub-pixels. Each of the source driving circuit includes at least two output ends respectively connecting to at least two sub-pixels having the same polarity of driving voltage within the same scanning frame to provide the driving voltage of the same polarity to the at least two sub-pixels. In this way, the power consumption of the source driving circuit may be reduced.
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公开(公告)号:US09626050B2
公开(公告)日:2017-04-18
申请号:US14425616
申请日:2014-12-08
Inventor: Yujie Bai , Jinjie Zhou , Xingling Guo
CPC classification number: G06F3/044 , G06F3/0416
Abstract: A touch panel and a touch-sensitive display device are provided. The touch panel includes transversal electrode arrays and longitudinal electrode arrays with mutually perpendicular extending directions. The transversal electrode arrays and the longitudinal electrode arrays are each connected to a controller by a wire. All the wires are each serially connected with a first resistor. A sum of an owned resistance of each wire and a resistance of the first resistor serially connected with the wire constitutes an equivalent resistance, and all the equivalent resistances respectively corresponding to all the wires are equal. By the above solution, the invention can avoid the problem of inaccurate detection caused by error resulting from different wire resistances, and the detection accuracy of the touch panel is effectively improved consequently.
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公开(公告)号:US20160063932A1
公开(公告)日:2016-03-03
申请号:US14417159
申请日:2014-09-16
Inventor: Jinjie Zhou , Xiaoping Tan , Yu Yeh Chen
CPC classification number: H04N13/398 , G09G3/002 , G09G3/3648 , G09G2310/08 , G09G2320/0252 , G09G2340/16 , H04N13/341
Abstract: An overdrive method, a circuit, and a display device are disclosed, which belong to the field of display technologies. The technical problem of inconsistent brightness of left-eye pictures and right-eye pictures with respect to each other occurring in the prior art can be eliminated. The overdrive method comprises: acquiring grayscale of a present frame; judging whether the present frame is a left-eye picture or a right-eye picture; and looking up an overdrive grayscale value in a first overdrive table according to the grayscale of the present frame and that of a previous frame, if the present frame is a left-eye picture; or looking up an overdrive grayscale value in a second overdrive table according to the grayscale of the present frame and that of a previous frame, if the present frame is a right-eye picture.
Abstract translation: 公开了一种属于显示技术领域的过驱动方法,电路和显示装置。 可以消除现有技术中出现的相对于彼此的左眼图像和右眼图像的亮度不一致的技术问题。 过驱动方法包括:获取当前帧的灰度; 判断当前帧是左眼图像还是右眼图像; 并且如果当前帧是左眼图像,则根据当前帧的灰阶和前一帧的灰度级在第一超速表中查找过驱动灰度值; 或者如果当前帧是右眼图像,则根据当前帧的灰阶和前一帧的灰度级在第二超速表中查找过驱动灰度值。
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