Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1993-02-10
1995-03-07
Wu, Shean
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
25229901, 25229966, 359103, 359104, C09K 1934, C09K 1952, G02F 113
Patent
active
053955528
ABSTRACT:
A ferroelectric liquid crystal electro-optical device comprises a pair of plates having driving electrodes and ferroelectric liquid crystal material having a negative dielectric anisotropy. The ferroelectric liquid crystal material comprises a ferroelectric liquid crystal composition 10 to 80% by weight of a compound of the general formula: ##STR1## wherein R.sub.1 represents a straight-chain alkyl or alkoxy group, or an alkyl, alkoxy, alkoxyalkyl or acyloxy group each having an asymmetric carbon atom, and R.sub.2 represents a straight-chain alkyl group having an assymmetric carbon.
REFERENCES:
patent: 4657695 (1987-04-01), Saito et al.
patent: 4939003 (1990-07-01), Aoki et al.
patent: 5053163 (1991-10-01), Takeshita et al.
Suenaga Hitoshi
Taguchi Masaaki
Adams Bruce L.
Seiko Instruments Inc.
Teikoku Chemical Industry Co., Ltd.
Wilks Van C.
Wu Shean
LandOfFree
Ferro-electric liquid crystal electrol-optical device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ferro-electric liquid crystal electrol-optical device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ferro-electric liquid crystal electrol-optical device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1404274