Supertwist liquid-crystal display

Details Supertwist liquid-crystal display Supertwist liquid-crystal display

1998-07-06

2000-04-25

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, 25229966, 25229967, 349178, 349179, 349180, 349182, C09K 1902, C09K 1912, C09K 1930, G02F 11333

Patent

active

060541938

ABSTRACT:
Supertwist liquid-crystal displays having excellent properties are obtained if the nematic liquid-crystal mixture comprises at least one compound of the formula I: ##STR1## and at least one compound of the formula I.sup.* : ##STR2## in which R.sup.1 is alkyl, alkoxy, alkenyl or alkenyloxy having 1 to 12 carbon atoms,

REFERENCES:
patent: 5178790 (1993-01-01), Weber et al.
patent: 5702640 (1997-12-01), Junge et al.
patent: 5762825 (1998-06-01), Tsubata et al.

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