公开(公告)号：US20150371609A1

公开(公告)日：2015-12-24

申请号：US14836627

申请日：2015-08-26

Applicant: Samsung Display Co., Ltd.

Inventor： 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: G09G5/18 ,  G06T1/60 ,  G06T1/20

CPC classification number: 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

Abstract: 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.

Abstract translation: 本发明提供一种具有降低的功耗并减少亮度变化和闪烁感知的显示装置及其驱动方法。 根据示例性实施例的显示装置包括：显示面板，被配置为显示静止图像和运动图像; 信号控制器，被配置为控制用于驱动显示面板的信号; 以及图形处理单元，被配置为将输入图像数据发送到所述信号控制器，其中所述信号控制器包括被配置为存储所述输入图像数据的帧存储器，并且当显示所述运动图像时所述显示面板以第一频率被驱动， 当显示静止图像时，显示面板以低于第一频率的第二频率被驱动。