Process for producing anisotropic liquid crystal layers on a sub

Details Process for producing anisotropic liquid crystal layers on a sub Process for producing anisotropic liquid crystal layers on a sub

1989-07-24

1993-09-21

Stoll, Robert L.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 78, 25229901, 365108, 428 1, G02F 113, G11C 1304, C09K 1900

Patent

active

052473775

ABSTRACT:
A process for producing thin, anisotropic layers composed of liquid crystalline substances, the liquid crystalline substances being applied in a thin layer to one side of a support having a surface prestructured in such a way that the structure is given a preferred direction which determines orientation of the liquid crystalline substance and data storage devices produced.

REFERENCES:
patent: 4293435 (1981-10-01), Portugall et al.
patent: 4702558 (1987-10-01), Coles et al.
patent: 4837745 (1989-06-01), Eich et al.
patent: 4886718 (1989-12-01), Eich et al.
patent: 5054888 (1991-10-01), Jacobs et al.

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