发明名称 HOLE TRANSPORTING POLYMER
摘要 Disclosed is a hole transporting material for organic EL devices which has sufficient hole transporting ability, heat resistance and life. Specifically disclosed is a hole transporting polymer which is characterized by being composed of a polyimide represented by the formula (1) below. In the formula (1), X represents a group containing a benzene ring, R1 represents a biphenyl group or the like, and R2 represents a phenyl group or the like.
申请公布号 WO2005123810(A1) 申请公布日期 2005.12.29
申请号 WO2005JP09029 申请日期 2005.05.18
申请人 HIROSE ENGINEERING CO., LTD.;NAKAYA, TADAO;ISHITOBI, TATSURO;TAJIMA, AKIO;SAIKAWA, TOMOYUKI;TOBITA, MICHIAKI 发明人 NAKAYA, TADAO;ISHITOBI, TATSURO;TAJIMA, AKIO;SAIKAWA, TOMOYUKI;TOBITA, MICHIAKI
分类号 C08G73/10;C09K11/06;H05B33/14;H05B33/22 主分类号 C08G73/10
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