Liquid crystal display device having extended service life

Details Liquid crystal display device having extended service life Liquid crystal display device having extended service life

1974-08-05

1976-07-06

Bauer, Edward S.

29592, G02F 113

Patent

active

039678822

ABSTRACT:
A field-effect liquid crystal display device has cell plates, the interior surfaces of which are covered with a film of synthetic resin. The grooves required for optical activity of the liquid crystal material are in the synthetic resin. The construction of the cell is such that all volatiles including moisture can be driven off by heating and the system can be tightly sealed to keep it free of moisture. A method of assembly is disclosed.

REFERENCES:
patent: 3661444 (1972-05-01), Matthies
patent: 3671231 (1972-06-01), Haas et al.
patent: 3736047 (1973-05-01), Gelber et al.
patent: 3756694 (1973-09-01), Soref et al.
patent: 3799651 (1974-03-01), Janning
patent: 3854793 (1974-12-01), Kahn
patent: 3864021 (1975-02-01), Katagiri et al.
patent: 3866313 (1975-02-01), Yih
patent: 3881809 (1975-05-01), Fergason et al.

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