Liquid crystal composition

Details Liquid crystal composition Liquid crystal composition

1995-06-21

1996-07-09

Wu, Shean C.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229901, 359103, C09K 1930, C09K 1952, G02F 113

Patent

active

055341896

ABSTRACT:
Provided is a liquid crystal composition for active matrix addressed display mode which comprises: a first component consisting of at least one compound expressed by formula (I) and a second component consisting of at least one compound selected from the group consisting of compounds expressed by formula (II), (III) or (IV): ##STR1## wherein R.sup.1 and R.sup.2 each represent independently an alkyl group of 1 to 10 carbon atoms in which one or two non-adjacent methylene group(s) may be substituted by an oxygen atom; R.sup.3 represents an alkyl group of 1 to 10 carbon atoms; Z.sup.0, Z.sup.1 and Z.sup.2 each represent independently --CH.sub.2 CH.sub.2 13 or a single bond; and Q.sup.0 represents H or F; Q.sup.1 and Q.sup.2 each represent independently H, F or Cl; L.sup.1 and L.sup.2 each represent independently H or F; X represents F, Cl, CF.sub.3, OCF.sub.3, CHF.sub.2, OCHF.sub.2, OCF.sub.2 Cl or OCF.sub.2 CHFCF.sub.3 ; and n represents an integer of 1 or 2.

REFERENCES:
patent: 4400293 (1983-08-01), Romer et al.
patent: 4778620 (1988-10-01), Goto et al.
patent: 5344587 (1994-09-01), Coates et al.
patent: 5358662 (1994-10-01), Hirose et al.
patent: 5419851 (1995-05-01), Yokokoji et al.
DATABASE WPI Week 9315, Derwent Publications Ltd., London, GB; AN 93-121299 & JP-A-05 058 927 (CHISSO CORP), Mar. 9, 1993.

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