Optical compensatory sheet and liquid crystal display

Details Optical compensatory sheet and liquid crystal display Optical compensatory sheet and liquid crystal display

1995-04-10

1996-05-21

Thomas, Alexander S.

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With charge transferring layer of specified composition

359 73, G02F 11335

Patent

active

055187838

ABSTRACT:
Disclosed is an optical compensatory sheet comprising a transparent support and an optically anisotropic layer provided thereon and having an optic axis inclined at 20 to 34 degrees from the normal of the sheet, wherein the optically anisotropic layer is formed from a discotic compound capable of forming a discotic nematic phase and an organic compound which has compatibility with the discotic compound and is capable of lowering a transition temperature of the discotic nematic phase by at least 10.degree. C. Further, a liquid crystal display provided with the optical compensatory sheet is disclosed.

REFERENCES:
patent: 5308535 (1994-05-01), Scheuble et al.

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