发明名称 |
Drive circuit for cholesteric liquid crystal displays |
摘要 |
<p>Apparatus for driving a cholesteric liquid crystal display wherein the display includes cholesteric liquid crystals having a first planar reflective state and a second transparent focal conic state, which is respectively responsive to different applied fields; an addressing structure having rows and columns of conductors arranged so that when a column and a row overlap, they define a selectable pixel or segment to be viewable or non-viewable; the apparatus being adapted to switch between a first and a second fixed voltage. <IMAGE></p> |
申请公布号 |
EP1258860(A1) |
申请公布日期 |
2002.11.20 |
申请号 |
EP20020076708 |
申请日期 |
2002.04.26 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
STEPHENSON, STANLEY W.;JOHNSON, DAVID M.;MI, XIANG-DONG |
分类号 |
G02F1/133;G02F1/137;G09G3/04;G09G3/18;G09G3/20;G09G3/36;(IPC1-7):G09G3/36 |
主分类号 |
G02F1/133 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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