公开(公告)号：US09672792B2

公开(公告)日：2017-06-06

申请号：US14836627

申请日：2015-08-26

申请人： Samsung Display Co., Ltd.

发明人： Yong-Jun Choi ,  Jae-Won Jeong ,  Jae-Suk Choi ,  Seung-Ho Baek ,  Joo Seok Yeom ,  Young-Su Han ,  Myeong-Su Kim ,  Yun-Jae Kim ,  Jin-Soo Kim ,  Seung Hwan Moon ,  Po-Yun Park ,  Jae Wan Park ,  Kwan-Young Oh ,  Min Joo Lee ,  Jung Hwan Cho

IPC分类号： G09G3/20 ,  G09G3/36 ,  G09G5/10 ,  G09G5/18 ,  G06T1/20 ,  G06T1/60

CPC分类号： G09G5/18 ,  G06T1/20 ,  G06T1/60 ,  G09G3/2092 ,  G09G3/3406 ,  G09G3/3648 ,  G09G2300/04 ,  G09G2320/0247 ,  G09G2320/0626 ,  G09G2320/064 ,  G09G2320/103 ,  G09G2330/021 ,  G09G2340/0435 ,  G09G2360/18

摘要： The present invention provides a display device with reduced power consumption and that reduces changes in luminance, and perceptibility of flicker, and a driving method thereof. A display device according to an exemplary embodiment comprises: a display panel configured to display a still image and a motion picture; a signal controller configured to control signals for driving the display panel; and a graphics processing unit configured to transmit input image data to the signal controller, wherein the signal controller comprises a frame memory configured to store the input image data, and the display panel is driven at a first frequency when the motion picture is displayed and the display panel is driven at a second frequency that is lower than the first frequency when the still image is displayed.