发明申请
- 专利标题: Method of driving liquid crystal display device and liquid crystal display device
- 专利标题(中): 驱动液晶显示装置和液晶显示装置的方法
-
申请号: US11070122申请日: 2005-03-01
-
公开(公告)号: US20060055648A1公开(公告)日: 2006-03-16
- 发明人: Tsuyoshi Kamada , Hidefumi Yoshida , Masakazu Shibasaki , Toshiaki Suzuki
- 申请人: Tsuyoshi Kamada , Hidefumi Yoshida , Masakazu Shibasaki , Toshiaki Suzuki
- 专利权人: FUJITSU DISPLAY TECHNOLOGIES CORPORATION
- 当前专利权人: FUJITSU DISPLAY TECHNOLOGIES CORPORATION
- 优先权: JP2004-270308 20040916
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
A combination of a bright and dark display pattern and a polarity pattern is used to drive a liquid crystal display device. In the bright and dark display pattern, bright display picture elements and dark display picture elements alternate with each other every one picture element in horizontal and vertical directions. In the polarity pattern, positive-polarity picture elements and negative-polarity picture elements alternate with each other every two picture elements in the horizontal and vertical directions. This driving method allows preventing a phenomenon in which a screen becomes whitish when viewed from any oblique angle (i.e., washing out), that is, what the effect of HT technique based on time division is aiming at, while preventing the occurrence of flicker and burn-in on the screen. Moreover, the driving method enables coarseness-free excellent display, because the bright display picture elements and the dark display picture elements alternate with each other every one picture element.
公开/授权文献
信息查询
IPC分类: