Liquid crystal orientation layer and liquid crystal display...

Details Liquid crystal orientation layer and liquid crystal display... Liquid crystal orientation layer and liquid crystal display...

2006-09-22

2010-02-23

Visconti, Geraldina (Department: 1795)

Compositions

Liquid crystal compositions

C252S299600, C428S001100, C428S001200, C430S020000, C349S106000

Reexamination Certificate

active

07666325

ABSTRACT:
A liquid crystal orientation layer contains at least one polymer selected from polyamic acids and polyimides and at least one epoxy compound having a chemical structure represented by the following formula (1) or (2), the X moieties in the formulae containing an alicyclic epoxy group or a glycidyl group represented by the following formula (a) or (b):with the substituents as defined herein the specification.

REFERENCES:
patent: 2007/0154658 (2007-07-01), Kang et al.
patent: 2000-250047 (2000-09-01), None
patent: 2001-004526 (2001-01-01), None
patent: 3206401 (2001-07-01), None
patent: 2004-170718 (2004-06-01), None

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