Patent ID: 6800381
Filing Date: 2004-10-05
Classification: C08G,Y10S,Y10T

Abstract:
A fluorene compound represented by the following formula (1): wherein, R1, R2, R1â€² and R2â€² are the same with or different from each other, and are substituents independently selected from the group consisting of hydrogen, C1-C22 aliphatic alkyl and alkoxy, C1-C22 alicyclic alkyl and alkoxy, C6-C18 aryl and aryloxy, alkyl and aryl derivatives of silicon, tin and germanium, and halogen atoms; Ar1 and Ar2 are the same with or different from each other, and respectively represent hydrogen, trimethylsilyl, bromine, alkyl group or C6-C18 aromatic group including phenyl, naphtyl or derivatives thereof; Arâ€² represents a substituent selected from the group consisting of aromatic and heterocyclic groups including phenylene, naphtalene, anthracene, fluorene, thiopene, pyrrole, pyridine, aryloxadiazole, triazole, arylamine, arylsilane and Arâ€² represents a substituent selected from the group consisting of aromatic and heterocyclic groups including phenylene, naphtalene, anthracene, fluorene, thiopene, pyrrole, pyridine, aryloxadiazole, triazole, arylamine, arylsilane and derivatives thereof; and m=0 or 1, and n=1.