发明名称 |
Color display liquid crystal composition |
摘要 |
A color display liquid crystal composition comprising a nematic liquid crystal having positive dielectric anisotropy, an optically active substance and a dichroic dye mixture consisting of a dichroic reddish purple diazo dye (1,4-naphthylene derivative) and a dichroic red diazo dye (1,4-phenylene derivative). This composition is suitable for use in a guest-host type color liquid crystal display device.
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申请公布号 |
US4477368(A) |
申请公布日期 |
1984.10.16 |
申请号 |
US19820431326 |
申请日期 |
1982.09.30 |
申请人 |
ALPS ELECTRIC CO., LTD. |
发明人 |
YAMANASHI, FUMIAKI;HAYASHI, YUZO;KANO, MITSURU;FUJIWARA, YOSHIYUKI;TASHIRO, YOSHIZO |
分类号 |
C09B31/043;C09K19/60;G02F1/137;(IPC1-7):C09K3/34;G02F1/13 |
主分类号 |
C09B31/043 |
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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