发明名称 |
Optically active tolan derivative |
摘要 |
A novel optically active compound of the formula <IMAGE> is capable of forming a chiral nematic liquid crystal composition having short spiral pitch by adding a small amount of it to a generally nematic liquid crystal composition. The compound of this invention is useful in the manufacture of SBE display device which is excellent especially in high level multiplexing driving system.
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申请公布号 |
US4754051(A) |
申请公布日期 |
1988.06.28 |
申请号 |
US19860912474 |
申请日期 |
1986.09.29 |
申请人 |
DAINIPPON INK AND CHEMICALS, INC. |
发明人 |
SASAKI, MAKOTO;TAKEUCHI, KIYOHUMI;TAKATSU, HARUYOSHI |
分类号 |
C09K19/58;(IPC1-7):C09K19/06;C07C69/76;C09K19/20;C09K19/52 |
主分类号 |
C09K19/58 |
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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