Alignment layer for liquid crystal display

Details Alignment layer for liquid crystal display Alignment layer for liquid crystal display

1985-12-20

1986-10-21

Thomas, Alexander S.

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With charge transferring layer of specified composition

350341, C09K 334

Patent

active

046185143

ABSTRACT:
Liquid crystal displays are improved by using as the alignment layer an alkali-soluble resin which is an addition resin of (a) at least one ethylenically unsaturated, ligand-free monomer and (b) at least one ethylenically unsaturated monomer having at least one carboxyl group. The resin is optically clear and is characterized by being exceptionally stable.

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patent: 4353943 (1982-10-01), Crossland et al.
patent: 4437731 (1984-03-01), Sudo et al.
patent: 4494824 (1985-01-01), Nakamura et al.
patent: 4514043 (1985-04-01), Ahne et al.

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