发明申请
- 专利标题: LIQUID CRYSTAL DISPLAY DEVICE
- 专利标题(中): 液晶显示装置
-
申请号: US11773832申请日: 2007-07-05
-
公开(公告)号: US20080024404A1公开(公告)日: 2008-01-31
- 发明人: Yukio Tanaka , Tetsuo Fukami
- 申请人: Yukio Tanaka , Tetsuo Fukami
- 优先权: JP2006-185812 20060705
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
A liquid crystal display device includes a liquid crystal display panel DP in which liquid crystal pixels PX are connected to a source line X via pixel switching elements, and a display control circuit CNT which performs non-video signal writing for driving the source line X according to a non-video signal and applying the potential of the source line X to one of the liquid crystal pixels PX via a selected one of the pixel switching elements T and performs video signal writing for driving the source line X according to a video signal and applying the potential of the source line X to one of the liquid crystal pixels PX via a selected one of the pixel switching elements T. The display control circuit CNT is configured to provide a precharge period between a non-video signal writing period in which the non-video signal writing is performed and a video signal writing period in which video signal writing is initially performed after the non-video signal writing and transition the potential of the source line X to a level which is close to an intermediate gradation display level corresponding to a video signal in the precharge period.
公开/授权文献
- US07956832B2 Liquid crystal display device 公开/授权日:2011-06-07
信息查询
IPC分类: