Liquid crystal display element with electrode having concave-con

Details Liquid crystal display element with electrode having concave-con Liquid crystal display element with electrode having concave-con

Filed on

1992-08-28

Date issued

1994-02-01

Examiner

Sikes, William L.

Patent Class

Optical: systems and elements

SubClass

Holographic system or element

SubSubClass

Using a hologram as an optical element

Other Related Categories

359 87, G02F 113, G02F 11343

Type

Patent

Status

active

Patent number

052836754

Description

ABSTRACT:
A liquid crystal display element comprises a liquid crystal and solidified matrix composite, in which liquid crystal is dispersed and held in a solidified matrix, which is interposed between a pair of substrates with electrodes at least one of which is transparent, wherein at least one of the substrates with electrodes has a fine concave-convex electrode surface at the side for the liquid crystal and solidified matrix composite.

REFERENCES:
patent: 4688900 (1987-08-01), Doane et al.
patent: 4693559 (1987-09-01), Baeger
patent: 4726662 (1988-02-01), Cromack
patent: 4732456 (1988-03-01), Fergason et al.
patent: 5076668 (1991-12-01), Dalisa et al.

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