STN liquid-crystal display

Details STN liquid-crystal display STN liquid-crystal display

1998-08-03

2000-05-16

Wu, Shean C.

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With charge transferring layer of specified composition

25229961, 25229963, 349179, 349181, C09K 1934, C09K 1930, G02F 1133

Patent

active

060634561

ABSTRACT:
Supertwist liquid-crystal displays (SLCDs) with outstanding properties are obtained if the nematic liquid-crystal mixtures used therein comprise at least one compound selected from the formulae 1A and 1B ##STR1## and at least one compound of the formula 1C ##STR2## in which R.sup.a is alkyl, alkoxy, alkenyl or alkenyloxy having 1 to 12 carbon atoms,

REFERENCES:
patent: 5372746 (1994-12-01), Buchecker et al.
patent: 5626792 (1997-05-01), Wand et al.
patent: 5658489 (1997-08-01), Higashii et al.

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