发明名称 A DRIVING METHOD OF A LIGHT-EMITTING DEVICE
摘要 In the electro-optical device for carrying out an image display by using n-bit (n is a natural number) digital image signals, one pixel incorporates n×m (m is a natural number) memory circuits, and has a function to store the digital image signals for m frames in the pixel (in examples shown in the drawings, n=3, m=2, and memory circuits A1 to A3 and B1 to B3 store signals for 3 bits×2 frames). Thus, in the display of a still picture, the digital image signals once stored in the memory circuits are repeatedly read out and a display is carried out for each frame, so that driving of a source signal line driver circuit is stopped during the display. Thus, the electric power consumption of the electro-optical device is reduced.
申请公布号 KR20060105688(A) 申请公布日期 2006.10.11
申请号 KR20060074720 申请日期 2006.08.08
申请人 SEMICONDUCTOR ENERGY LABORATORY K.K. 发明人 KOYAMA JUN
分类号 G09G3/30;G09F9/30;G09G3/20;G09G3/32;H01L27/32;H01L51/50;H05B33/08;H05B33/12;H05B33/14 主分类号 G09G3/30
代理机构 代理人
主权项
地址