Method of making liquid crystal display device having extended s

Details Method of making liquid crystal display device having extended s Method of making liquid crystal display device having extended s

1976-02-23

1977-05-17

DiPalma, Victor A.

Metal working

Method of mechanical manufacture

Electrical device making

350160LC, 427 42, 428 1, H01S 400, G02F 113

Patent

active

040232590

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: 3671231 (1972-06-01), Haas et al.
patent: 3675987 (1972-07-01), Rafuse
patent: 3799651 (1974-03-01), Janning
patent: 3864021 (1975-02-01), Katagiri et al.
patent: 3866313 (1975-02-01), Yih
patent: 3885860 (1975-05-01), Jorkin
patent: 3952405 (1976-04-01), Vest

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