Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

1991-09-23

1993-10-05

Brier, Jeffery

Computer graphics processing and selective visual display system

Display driving control circuitry

Physically integral with display elements

359 54, 359 87, 359 74, 345 88, G09G 336

Patent

active

052509320

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 between 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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