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公开(公告)号:US09299318B2
公开(公告)日:2016-03-29
申请号:US14163073
申请日:2014-01-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Kwan-Young Oh , Youn Jin Jung , Po-Yun Park , Jae-Won Jeong
CPC classification number: G09G5/02 , G09G3/3225 , G09G3/3648 , G09G2300/0426 , G09G2310/0205 , G09G2310/0251 , G09G2320/0285
Abstract: A display device includes a first pixel connected to a first gate line and a data line, a second pixel connected to a second gate line, different from the first gate line, and the data line, the second pixel being pre-charged when the first pixel is charged, a compensation LUT which stores LUT values for compensating a charging rate during a main charging of the second pixel; and an image signal processor which generates a compensated image signal for the main charging of the second pixel. The image signal processor may include a correction value calculating unit which calculates a correction value from the compensation LUT based on first and second input image signal of respective first and second pixels, and a compensated value generating unit which generates a compensated image signal for the second pixel based on the correction value and the second input image signal.
Abstract translation: 显示装置包括连接到第一栅极线和数据线的第一像素,连接到不同于第一栅极线的第二栅极线的第二像素和数据线,第二像素在第一栅极线与第一栅极线之间被预充电时 像素被充电;补偿LUT,其存储用于补偿第二像素的主充电期间的充电率的LUT值; 以及图像信号处理器,其生成用于第二像素的主充电的补偿图像信号。 图像信号处理器可以包括校正值计算单元,其基于相应的第一和第二像素的第一和第二输入图像信号从补偿LUT计算校正值,以及补偿值生成单元,其生成用于第二和第二像素的补偿图像信号 基于校正值和第二输入图像信号的像素。
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公开(公告)号:US20140307003A1
公开(公告)日:2014-10-16
申请号:US14025479
申请日:2013-09-12
Applicant: Samsung Display Co., Ltd.
Inventor: Yong-Jun CHOI , Hyun Seok Ko , Po-Yun Park , Min Joo Lee , Youn Jin Jung , Jung Hwan Cho
IPC: G09G3/20
CPC classification number: G09G3/3677 , G09G3/3614 , G09G3/3648 , G09G2320/0247 , G09G2320/0626 , G09G2320/0673 , G09G2340/0428
Abstract: A display device includes: a display panel configured to display an image; and a signal controller configured to control signals to drive the display panel. The signal controller includes: an image data converter configured to convert image data of “m” bits into image data of “n” bits; a gray voltage generator configured to generate a gray voltage corresponding to the image data of “n” bits; a control signal generator configured to generate a gate control signal; and a luminance change controller configured to control a luminance change period of an image displayed via the display panel to be greater than or equal to one second.
Abstract translation: 显示装置包括:显示面板,被配置为显示图像; 以及配置成控制信号以驱动显示面板的信号控制器。 信号控制器包括:图像数据转换器,被配置为将“m”位的图像数据转换为“n”位的图像数据; 灰度电压发生器,被配置为产生与“n”位的图像数据相对应的灰度电压; 被配置为产生门控制信号的控制信号发生器; 以及亮度变化控制器,被配置为控制经由显示面板显示的图像的亮度变化周期大于或等于1秒。
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公开(公告)号:US09251756B2
公开(公告)日:2016-02-02
申请号:US14025479
申请日:2013-09-12
Applicant: Samsung Display Co., Ltd.
Inventor: Yong-Jun Choi , Hyun Seok Ko , Po-Yun Park , Min Joo Lee , Youn Jin Jung , Jung Hwan Cho
CPC classification number: G09G3/3677 , G09G3/3614 , G09G3/3648 , G09G2320/0247 , G09G2320/0626 , G09G2320/0673 , G09G2340/0428
Abstract: A display device includes: a display panel configured to display an image; and a signal controller configured to control signals to drive the display panel. The signal controller includes: an image data converter configured to convert image data of “m” bits into image data of “n” bits; a gray voltage generator configured to generate a gray voltage corresponding to the image data of “n” bits; a control signal generator configured to generate a gate control signal; and a luminance change controller configured to control a luminance change period of an image displayed via the display panel to be greater than or equal to one second.
Abstract translation: 显示装置包括:显示面板,被配置为显示图像; 以及配置成控制信号以驱动显示面板的信号控制器。 信号控制器包括:图像数据转换器,被配置为将“m”位的图像数据转换为“n”位的图像数据; 灰度电压发生器,被配置为产生与“n”位的图像数据相对应的灰度电压; 被配置为产生门控制信号的控制信号发生器; 以及亮度变化控制器,被配置为控制经由显示面板显示的图像的亮度变化周期大于或等于1秒。
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