| 发明名称 |
LIQUID CRYSTAL COMPOUNDS,MIXTURES AND DEVICES |
| 摘要 |
PCT No. PCT/GB87/00688 Sec. 371 Date May 3, 1989 Sec. 102(e) Date May 3, 1989 PCT Filed Sep. 30, 1987 PCT Pub. No. WO88/02390 PCT Pub. Date Apr. 7, 1988.Compounds for use in ferroelectric smectic liquid crystal mixtures of general formula (I), where R1 is alkyl, Y is COO or OOC, m, n and p are 0 or 1 provided m+n is 2 or less and when Y is OOC, p is 0, X is a mesogenic group, especially 41 -alkyl- or alkyl-biphenyl or bicyclohexyl. Methods for preparation of these compounds are given, and ferroelectric smectic liquid crystal mixtures containing them are described. |
| 申请公布号 |
WO8802390(A3) |
申请公布日期 |
1988.05.05 |
| 申请号 |
WO1987GB00688 |
申请日期 |
1987.09.30 |
| 申请人 |
GRAY, GEORGE, WILLIAM;LACEY, DAVID;TOYNE, KENNETH, JOHNSON;SCROWSTON, RICHARD, MICHAEL;JACKSON, ADAM;THE SECRETARY OF STATE FOR DEFENCE IN HER BRITANNIC MAJEESTY'S GOVERNMENT OF THE UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND |
发明人 |
GRAY, GEORGE, WILLIAM;LACEY, DAVID;TOYNE, KENNETH, JOHNSON;SCROWSTON, RICHARD, MICHAEL;JACKSON, ADAM |
| 分类号 |
G02F1/13;C07C69/635;C07C69/65;C07C69/734;C07C69/736;C07C69/753;C07C69/76;C07C69/94;C09K19/20;C09K19/30;C09K19/54;G02F1/137 |
主分类号 |
G02F1/13 |
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