发明名称 |
LIQUID CRYSTALLINE MATERIALS INCORPORATING DICHROIC DYE AND OPTICAL DISPLAYS UTILIZING SAME |
摘要 |
Disclosed are nematic liquid crystalline compositions and optical display devices utilizing a new family of optically active azo type dichroic dyes represented by the formulas: <CHEM> The dyes are imparted with both liquid crystalline and dichroic characteristics and are able to be mixed with one or more other types of organic dyes to provide the liquid crystalline materials improved color-to-color contrast and hue variation. |
申请公布号 |
DE3260456(D1) |
申请公布日期 |
1984.08.30 |
申请号 |
DE19823260456 |
申请日期 |
1982.05.19 |
申请人 |
CRYSTALOID ELECTRONICS COMPANY |
发明人 |
FERRATO, JOSEPH PATRICK |
分类号 |
C09B29/00;C09K19/60;G02F1/137;(IPC1-7):C09K3/34;G02F1/13 |
主分类号 |
C09B29/00 |
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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