STN liquid crystal display

Details STN liquid crystal display STN liquid crystal display

1998-10-05

2000-06-27

Wu, Shean C.

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

25229961, 25229963, 25229966, 25229967, 349 76, 349180, 349186, C09K 1930, C09K 1942, G02F 11333

Patent

active

060804513

ABSTRACT:
Supertwist liquid crystal displays (STN displays) of excellent characteristics are obtained if the nematic liquid crystal mixtures used therein comprise at least one compound of the formula IA ##STR1## and at least one compound of the formula IB ##STR2## in which R.sup.a, R.sup.b, Z, L.sup.a, L.sup.b, L.sup.c, L.sup.d, L.sup.e, L.sup.f, L.sup.g, L.sup.h, R.sup.3, R.sup.4 are as defined below.

REFERENCES:
patent: 5374374 (1994-12-01), Weber et al.
patent: 5437815 (1995-08-01), Yamada et al.
patent: 5702640 (1997-12-01), Junge et al.
patent: 5833879 (1998-11-01), Miyazawa et al.

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