Electrically controlled display device

Details Electrically controlled display device Electrically controlled display device

1982-08-23

1985-06-25

Brigance, Gerald L.

Communications: electrical

Land vehicle alarms or indicators

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

340718, 340784, 350332, G09G 336

Patent

active

045257094

ABSTRACT:
The invention relates to a screen with matrix access which makes use of a varistor as a switching element to control the orientation of the molecules forming a liquid crystal layer. The invention has as its object the elimination of the passive surfaces of the varistor substrate and their replacement by an insulating material having a low dielectric constant.

REFERENCES:
patent: 4233603 (1980-11-01), Castleberry
patent: 4403217 (1983-09-01), Becker et al.
patent: 4427266 (1984-01-01), Hosokawa
IEEE Transactions on Electron Devices, vol. ED-26, No. 8, Aug. 1979, by: D. E. Castleberry, "Varistor-controlled Liquid-crystal Displays", pp. 1123-1128.

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