发明名称 Display device and method thereof
摘要 A display device and a driving method thereof are provided, which reduces an instantaneous current generated with a charge and discharge of source signal lines and further reduces a load to a power supply line. According to the invention, source signal lines are divided into the first to the n-th groups so as to be charged or discharged according to the first to the n-th latch pulses which are inputted at different timing. Since the number of the source signal lines which start to be charged or discharged at the same time is reduced, an instantaneous current generated with the charge and discharge can be reduced, and a load to the power supply line can be reduced as well.
申请公布号 US2005057547(A1) 申请公布日期 2005.03.17
申请号 US20040928272 申请日期 2004.08.30
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 IWABUCHI TOMOYUKI;YOSHIDA YASUNORI;KIMURA AKIHIRO;SATO MIZUKI
分类号 G09G3/30;G09G3/20;G09G3/32;H04N9/77;(IPC1-7):H04N9/77 主分类号 G09G3/30
代理机构 代理人
主权项
地址