Liquid crystal display with optical compensatory sheet having di

Details Liquid crystal display with optical compensatory sheet having di Liquid crystal display with optical compensatory sheet having di

1995-05-31

1996-12-10

Sikes, William L.

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

349120, 349121, 349122, 349136, 349177, G02F 11335, G02F 11337

Patent

active

055836798

ABSTRACT:
Disclosed is an optical compensatory sheet which comprises a transparent support and an optically anisotropic layer provided thereon, wherein the optically anisotropic layer comprises a compound having a discotic structure unit in its molecule and has negative birefringence, and the discotic structure unit has a plane inclined from a plane of the transparent support at an angle varying along a direction of depth of the anisotropic layer. A liquid crystal display and a color liquid crystal display provided with the optical compensatory sheet are also disclosed.

REFERENCES:
patent: 5155610 (1992-10-01), Hikmet et al.
patent: 5308535 (1994-05-01), Scheuble et al.
patent: 5375006 (1994-12-01), Haas
patent: 5460748 (1995-10-01), Mazaki et al.
patent: 5518783 (1996-05-01), Kawata et al.

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