发明名称 |
Carboxylate compounds, liquid crystal materials liquid crystal compositions and liquid crystal elements |
摘要 |
There is provided a carboxylic acid compound represented by the following formulae (I) to (IV): <IMAGE> (I) <IMAGE> (II) <IMAGE> (III) <IMAGE> (IV) a liquid crystal material consisting of the carboxylic acid ester compound, a liquid crystal composition comprising the carboxylic acid ester compound, and a liquid crystal element using the carboxylic acid ester compound. There can be obtained advantages such as low operating temperature, high speed switching, very small electric power consumption, and high-stable contrast.
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申请公布号 |
US5725798(A) |
申请公布日期 |
1998.03.10 |
申请号 |
US19950438036 |
申请日期 |
1995.05.08 |
申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD. |
发明人 |
TATSUKI, YUUICHIROU;NISHIYAMA, SHINICHI;KAWABATA, JUNICHI;YAMANAKA, TOORU;TANAKA, CHIHO |
分类号 |
C07C69/757;C07C69/76;C07C69/773;C07C69/92;C07C69/94;C09K19/32;C09K19/34;(IPC1-7):C09K19/32;G02F1/13 |
主分类号 |
C07C69/757 |
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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