Liquid crystalline optical film, compensating film for liquid cr

Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified... – With charge transferring layer of specified composition

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359 63, 359 73, C09K 1900

Patent

active

058559710

ABSTRACT:
A compensating film capable of compensating both twist structure based on a liquid crystal cell and refractive index anisotropy to diminish the visual angle dependence of a liquid crystal display is provided.
The film is formed using a discotic liquid crystalline material and the orientation form of the discotic liquid crystal is a twisted orientation.

REFERENCES:
patent: 5362315 (1994-11-01), Muller-Rees
patent: 5518783 (1996-05-01), Kawata et al.
patent: 5528400 (1996-06-01), Arakawa

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