RADIATION-SENSITIVE RESIN COMPOSITION, SPACER AND PROTECTIVE FILM FOR LIQUID CRYSTAL DISPLAY ELEMENT, AND METHOD FOR FORMING THEM

PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition which has high radiation sensitivity and is capable of forming a patterned thin film that is superior in dimensional accuracy and strength, even under low exposure energy, free of pattern peel-off in a developing step and a rub...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: HAMAGUCHI HITOSHI
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition which has high radiation sensitivity and is capable of forming a patterned thin film that is superior in dimensional accuracy and strength, even under low exposure energy, free of pattern peel-off in a developing step and a rubbing step, having heat resistance that withstands baking temperature, in the formation of a liquid crystal alignment layer, superior in resistance to a liquid crystal alignment layer stripping solution, and not causing "burn-in", and which will not generate sublimates in a heating step. SOLUTION: The radiation-sensitive resin composition includes (A) a polymer, having at least one group selected from the group, consisting of a carboxyl group and acid anhydride groups and a polymerizable unsaturated bond within a molecule; (B) a monomer having a polymerizable unsaturated bond; (C) a radiation-sensitive polymerization initiator; and (D) a compound having an N-substituted oxydicarboxyimide structure. COPYRIGHT: (C)2009,JPO&INPIT