发明公开
- 专利标题: Liquid crystal device and method of driving same
- 专利标题(中): 液晶装置及其控制方法。
-
申请号: EP86112116.8申请日: 1986-09-02
-
公开(公告)号: EP0213630A2公开(公告)日: 1987-03-11
- 发明人: Kanno, Hideo , Yamashita, Shinichi , Mizutome, Atsushi , Inoue, Hiroshi
- 申请人: CANON KABUSHIKI KAISHA
- 申请人地址: 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 代理机构: Tiedtke, Harro, Dipl.-Ing.
- 优先权: JP194803/85 19850905
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
In a method of driving a liquid crystal panel using one horizontal period (1H) as a reversal period, the liquid crystal panel using a TFT as a switching element for driving the panel in units of divided blocks and comprising the block division TFT's (B-TFT), a matrix circuit for driving each block in time division, and a TFT active matrix panel; each block of the B-TFT's is further divided into two half-blocks and a control signal shifted in phase between adjacent two half-blocks is applied to time-divisionally drive the liquid crystal panel at superposed timings. High intensity lines produced at the intersection of blocks due to the charge sharing effect is eliminated to thereby enable a high quality of image.
公开/授权文献
- EP0213630B1 Liquid crystal device and method of driving same 公开/授权日:1993-12-01
信息查询
IPC分类: