发明名称 Liquid crystal device.
摘要 <p>In a liquid crystal device including a liquid crystal panel (1) sandwiching a liquid crystal layer (11) having the twisted helical structure inside of a pair of polarizers (7a, 7b), and a circuit for driving the liquid crystal panel (1), the liquid crystal layer (11) has the spiral structure twisted 180 degrees or more and the driving is performed based on a time divisional driving system in which a bias ratio is larger than 1/4 and equal to or less than 1/2. The driving voltage of the liquid crystal device can be decreased by this invention. &lt;IMAGE&gt;</p>
申请公布号 EP0674304(A2) 申请公布日期 1995.09.27
申请号 EP19950301944 申请日期 1995.03.23
申请人 SEIKO INSTRUMENTS INC. 发明人 HANAMI, TAKAYOSHI, C/O SEIKO INSTRUMENTS INC.
分类号 G02F1/133;G02F1/139;G09G3/18;G09G3/36;(IPC1-7):G09G3/36 主分类号 G02F1/133
代理机构 代理人
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