Optical alignment composition, alignment layer formed using the

Details Optical alignment composition, alignment layer formed using the Optical alignment composition, alignment layer formed using the

1997-12-29

1999-11-02

Kelly, C. H.

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

2522994, 428 474, 349123, C09K 1900, C09K 1956, G02F 11337, B32B 2708

Patent

active

059766409

ABSTRACT:
An optical alignment composition including polyimide having a cinnamate group at its side chain is disclosed. Also, there are disclosed an alignment layer formed using the composition and a liquid crystal display device (LCD) having the same. The alignment layer has an excellent thermal stability. According to the present invention, Since the alignment layer with excellent thermal stability is obtained, the LCD having excellent performance can be manufactured.

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patent: 5670084 (1997-09-01), Harada et al.
patent: 5705096 (1998-01-01), Kano et al.
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