Liquid crystal light valve with anodized aluminum light blocking

Details Liquid crystal light valve with anodized aluminum light blocking Liquid crystal light valve with anodized aluminum light blocking

1992-04-06

1994-05-10

Sikes, William L.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 62, 359 67, 359 72, G02F 1135, G02F 11335

Patent

active

053113381

ABSTRACT:
A liquid crystal light valve and manufacturing method thereof is disclosed in which a light-reflecting layer and a light-intercepting layer are constituted by a single metal layer of aluminum with black matrices in a pattern for separating pixels and formed by anodization.

REFERENCES:
patent: 3832034 (1974-08-01), Edmonds
patent: 4826300 (1989-05-01), Efron et al.
patent: 4881110 (1989-11-01), Braatz et al.
patent: 4913531 (1990-04-01), Efron et al.
patent: 4941735 (1990-07-01), Moddel et al.
patent: 5076670 (1991-12-01), Sayyah
patent: 5081542 (1992-01-01), Efron et al.
Anodic Oxide Films, L. Young, 1961, Academic Press.
Construction of Liquid Crystal Light Valve in Reflection Mode, Yoshikawa et al, Fujitsu Sci & Ted. Journal, vol. 12, No. 3, Sep. 1976.

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