Liquid crystal projection-type display device specific liquid cr

Details Liquid crystal projection-type display device specific liquid cr Liquid crystal projection-type display device specific liquid cr

1995-09-29

1998-01-20

Sikes, William L.

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

349130, 349180, 349181, G02F 11337, G02F 113

Patent

active

057106096

ABSTRACT:
A liquid crystal electro-optical device comprising: a pair of insulating substrates; an electrode and an alignment film formed in this order on each of the insulating substrates; a liquid crystal layer interposed between the pair of insulating substrates, wherein the alignment film is a film capable of aligning the liquid crystal molecules in the liquid crystal layer perpendicularly with respect to the insulating substrates, and wherein the thickness of the liquid crystal layer is 45 to 70% of the twist pitch of the liquid crystal molecules.

REFERENCES:
patent: 3914020 (1975-10-01), Helfrich
patent: 4257682 (1981-03-01), Suzuki et al.
patent: 4582396 (1986-04-01), Bos et al.
patent: 4848878 (1989-07-01), Lee et al.
patent: 5024524 (1991-06-01), Flasck
patent: 5602662 (1997-02-01), Rosenblatt et al.

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