Patent ID: 6361917
Filing Date: 2002-03-26
Classification: C08G,C09K,H01L,H05B

Abstract:
A process for forming a pattern which comprises irradiating with light a film of a poly(arylenevinylene) polymer represented by formula (I)â€”(Arâ€”CR1=CR2)nâ€”â€ƒâ€ƒ(I) wherein Ar is a substituted or unsubstituted divalent aromatic hydrocarbon group or a substituted or unsubstituted divalent heterocyclic ring group, and the aromatic hydrocarbon group and the heterocyclic ring group may be a fused ring, R1 and R2, independently of each other, are selected from the group consisting of H, CN, alkyl, alkoxy, a substituted aromatic hydrocarbon group, an unsubstituted aromatic hydrocarbon group, a substituted aromatic heterocycle group and an unsubstituted aromatic heterocycle group, wherein the unsubstituted or substituted aromatic hydrocarbon group and the unsubstituted or substituted aromatic heterocyclic group may be fused rings, and n is an integer from 5 to 30.000.