Patent ID: 6994944
Filing Date: 2006-02-07
Classification: G03F,H01L,Y10S

Abstract:
1. A cathode separator for EL display devices formed from a radiation sensitive composition comprising: (A) an alkali soluble resin; (B) at least one compound selected from the group consisting of a compound represented by the following formula (I):  wherein six Rs may be the same or different and each a hydrogen atom or an alkyl group having 1 to 6 carbon atoms,  a compound represented by the following formula (II):  wherein Rs are defined as above,  a compound represented by the following formula (III):  wherein Rs are defined as above,  and a compound represented by the following formula (IV):  wherein Rs are defined as above; (C) a trihalomethyltriazine represented by the following formula (V):  wherein X is a halogen atom and A is CX  B, D and E are each independently a hydrogen atom, alkyl group, alkoxy group, aryloxy group, thioalkyl group, or having 1 to 10 carbon atoms, halogen atom, cyano group, nitro group, secondary amino group having an alkyl group with 1 to 10 carbon atoms, carboxyl group, hydroxyl group, ketoalkyl group or ketoaryl group having 1 to 10 carbon atoms, or alkoxycarbonyl group or alkylcarbonyloxy group having 1 to 20 carbon atoms, and m is an integer of 1 to 5, or an onium salt which serves as an optically acid generating agent represented by the following formula (VI):  wherein A is as defined hereinabove, Z is sulfur or iodine, Y is BF 1,7-bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione added as an ultraviolet light absorber.