Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

1992-01-06

1993-07-20

Stoll, Robert L.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522991, 25229966, 25229967, 359103, C09K 1930, C09K 1952, C09K 1912, G02F 113

Patent

active

052290310

ABSTRACT:
A liquid crystal display device including a super twisted nematic liquid crystal material with a twist angle between about 180.degree. and 360.degree., including between about 5 and 40 weight percent of a liquid crystal compound terminating with a cyano group or a fluoro group. The composition may also include at least about 10 to 60 weight percent of a liquid crystal compound having a ##STR1## group, a ##STR2## group, a ##STR3## group, or a ##STR4## group. The thickness of the liquid crystal layer is between about 2 and 5.5 .mu.m.

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patent: 5021189 (1991-06-01), Sawada et al.
First page, including abstract of PCT application No. WO 90/04622.

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