US 6,335,409 B1 · Cross-linkable photoactive polymer materials

Abstract

The invention is concerned with novel cross-linkable, photoactive polymer materials with 3-aryl-acrylic acid esters and amides as well as their use as orienting layers for liquid crystals and for the production of non-structured or structured optical elements and multi-layer systems.

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Facts

Application

09/614,185Filed 11 Jul 2000

Granted

1 Jan 2002

Term ends

Not estimatedThe source records don’t support an estimate.

Classification9 codes

G02F 1/133711
Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers: by organic films, e.g. polymeric films
C07C 69/92
Of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic…
C08F 220/303
Containing aromatic rings in the alcohol moiety: and one or more carboxylic moieties in the chain
C08F 246/00
Copolymers in which the nature of only the monomers in minority is

Cross-linkable photoactive polymer materials

Life of this patent

Abstract

Claims0

Cross-linkable photoactive polymer materials

Life of this patent

Abstract

Claims0