Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

1981-12-14

1985-03-19

Gron, Teddy S.

Compositions

Radioactive compositions

Nuclear reactor fuel

2522991, 260380, G02F 113, C09K 334, G09F 900, G09F 935

Patent

active

045055491

ABSTRACT:
A liquid crystal display device comprising a liquid crystal composition filled between one pair of electrode substrates at least one of which is transparent, said liquid crystal composition containing one or more blue dye(s) represented by the following general formula: ##STR1## wherein one of X and Y is amino group and the other is hydroxyl group; and R is alkyl group, alkoxy group, alkylthio group, aryl group, aralkyl group, aryloxy group, arylthio group, aralkyloxy group, aralkylthio group, halogen atom, piperidino group, piperazino group, morpholino group, pyrrolidino group or a group ##STR2## in which R.sub.1 and R.sub.2 are hydrogen atom, alkyl group, aryl group or aralkyl group; provided that the alkyl chain and the aryl ring in substituents R, R.sub.1 and R.sub.2 may optionally be substituted.

REFERENCES:
patent: 4304683 (1981-12-01), Morinaka et al.
patent: 4360447 (1982-11-01), Morinaka et al.
patent: 4363743 (1982-12-01), Moeller et al.
patent: 4376715 (1983-03-01), Cognard et al.
patent: 4391489 (1983-07-01), Harrison et al.
patent: 4428858 (1984-01-01), Cognard et al.
Cognard, J. et al., Mol. Cryst. Liq. Cryst., vol. 70, pp. 1-19, (1981).
Moeller, A., et al., Abstracts of the 8th International L.C. Conf., Kyoto, Japan, I-24, (Jun. 30-Jul. 4, 1980).

Affiliated with

Also associated with

Rating

Liquid crystal display device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid crystal display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal display device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-749868