Optical alignment polymer, optical composition, alignment layer

Details Optical alignment polymer, optical composition, alignment layer Optical alignment polymer, optical composition, alignment layer

1997-12-10

2000-05-09

Hampton-Hightower, P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528125, 528128, 528170, 528171, 528172, 528173, 528174, 528176, 528183, 528188, 528220, 528229, 528350, 430170, 430286, 428 1, 4284935, C08G 7310

Patent

active

060605812

ABSTRACT:
An optical alignment composition including self-photosensitive polyimide having a benzophenone moiety and an active hydrogen moiety, and an LCD having the alignment layer formed of the optical alignment composition are provided. Since the alignment layer with excellent thermal stability and improved pretilt angle is obtained, the LCD having excellent performance can be manufactured.

REFERENCES:
patent: 5145940 (1992-09-01), Wernet et al.
patent: 5800952 (1998-09-01), Urano et al.

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