公开(公告)号：US20160155373A1

公开(公告)日：2016-06-02

申请号：US14724192

申请日：2015-05-28

Applicant: Samsung Display Co., LTD.

Inventor： Ji-Eun JANG ,  Seung-Hwan MOON ,  Sung-In KANG ,  Kyun-Ho KIM ,  Min-Ho PARK ,  Shim-Ho YI ,  Go-Eun CHA

IPC: G09G3/20

CPC classification number: G09G3/3648 ,  G09G3/3406 ,  G09G3/3614 ,  G09G2320/0219 ,  G09G2320/0242 ,  G09G2320/0285 ,  G09G2320/0673 ,  G09G2360/16

Abstract: A display apparatus includes a display panel which displays an image, a compensation area determiner which divides a display area of the display panel into a compensation area and a normal area, a compensation coefficient determiner which determines a compensation coefficient corresponding to input data of the compensation area, a compensation look up table which stores a noise compensation data which compensates a luminance difference of the compensation area by an interference noise of a light-source driving signal, and a correction data calculator which calculates a correction data corresponding to the input data of the compensation area using the compensation coefficient and the noise compensation data.

Abstract translation: 显示装置包括显示图像的显示面板，将显示面板的显示区域划分为补偿区域和正常区域的补偿区域确定器，确定与补偿区域的输入数据相对应的补偿系数的补偿系数确定器 区域，补偿查询表，其存储通过光源驱动信号的干扰噪声补偿补偿区域的亮度差的噪声补偿数据;以及校正数据计算器，其计算与输入数据对应的校正数据 补偿区域使用补偿系数和噪声补偿数据。

公开(公告)号：US20150054809A1

公开(公告)日：2015-02-26

申请号：US14165942

申请日：2014-01-28

Applicant: Samsung Display Co., LTD.

Inventor： Woon-Yong LIM ,  Tong-Ill KWAK ,  Min-Ho PARK ,  Yong-Jin SHIN ,  Tae-Gwang JUNG ,  Bong-Kyun JO ,  Ki-Hyun PYUN

IPC: G09G3/36 ,  G05F3/02

CPC classification number: G09G3/3696 ,  G09G3/3648 ,  G09G3/3655

Abstract: A circuit includes a reference signal generating part configured to generate a plurality of reference signals having levels different from each other, a comparing part configured to compare a ripple signal with the reference signals to determine a level of the ripple signal, a compensating signal generating part configured to generate a compensation ripple signal corresponding to the level of the ripple signal, where the compensation ripple signal has a phase opposite to the ripple signal, and a push-pull circuit configured to stabilize the compensation ripple signal.

Abstract translation: 电路包括：参考信号生成部，被配置为生成具有彼此不同的电平的多个参考信号;比较部，被配置为将纹波信号与参考信号进行比较，以确定纹波信号的电平;补偿信号生成部 被配置为产生与纹波信号的电平相对应的补偿纹波信号，其中补偿纹波信号具有与纹波信号相反的相位，以及被配置为稳定补偿纹波信号的推挽电路。