POLYIMIDES POUR ANCRAGE DE CRISTAUX LIQUIDES, DISPOSITIFS D'AFFICHAGE LES INCLUANT ET PROCEDE DE PREPARATION DE CES DISPOSITIFS
The invention relates novel polyimides derived from 6FDA and 3,3-dihydroxy-4,4'-diamino-biphznyl, in addition to novel polyimides derived from PMDA and Bis-AP-AF, comprising lateral groups of, aryl-alkyl, heteroaryl-alkyl, cycloalkyl-alkyl, fluoroalkyl or siloxane. The invention further compris...
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Main Authors | , , , , |
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Format | Patent |
Language | French |
Published |
06.12.2002
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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