Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

1989-04-07

1991-12-03

Brier, Jeffery A.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340718, 340784, 359 54, 359 87, 359 74, G09G 336

Patent

active

050703269

ABSTRACT:
An LCD device having an improved contrast, able to be operated by a matrix drive, and having a large display area, comprises a pair of transparent first and second bases; picture element electrodes arranged on the first base; signal lines arranged adjacent to the picture element electrode; non-linear elements consisting of varistor particle layers forming bridges betweeen the picture element electrodes and the signal lines; scanning electrodes arranged on the second base; and a liquid crystal material layer located between the picture element electrodes and the scanning electrodes the liquid crystal material being dispersed in a polymeric matrix to form, for example, a NCAP system.

REFERENCES:
patent: 4233603 (1980-11-01), Castleberry
patent: 4403217 (1983-09-01), Becker et al.
patent: 4435047 (1984-03-01), Ferguson
patent: 4535327 (1985-08-01), Hareng et al.
patent: 4632514 (1986-12-01), Ogawa et al.
patent: 4693560 (1987-09-01), Wiley
"A 5.times.7, Varistor-Controlled LC Matrix Display", Castleberry et al., SID 82 Digest, pp. 246-247.
Patent Abstracts of Japan, Unexamined Applications, P. Field, vol. 11, No. 208, Jul. 7, 1987: Kokai No. 62-28712 (Matsushita Electric).

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