发明名称 |
Dichroic liquid crystal compositions |
摘要 |
Dichroic liquid crystal compositions for use in displays are mixtures of a liquid crystal host material and at least one of a plurality of dyes each having a plurality of azo (-N=N-) bonding groups and a high order parameter. The dichroic liquid crystal compositions each provide a contrast ratio on the order of 10:1.
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申请公布号 |
US4128497(A) |
申请公布日期 |
1978.12.05 |
申请号 |
US19770802358 |
申请日期 |
1977.06.02 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
COLE, JR., HERBERT S.;AFTERGUT, SIEGFRIED |
分类号 |
C09K19/60;(IPC1-7):C09K3/34;G02F1/13 |
主分类号 |
C09K19/60 |
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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