发明名称 White electroluminescent polymer and organic electroluminescent device using the same
摘要 A white electroluminescent polymer having a 3,3'-bicarbazyl group incorporated into a polymeric main chain of polyarylene, represented by the Formula 1: in which Ar is an aromatic group having 6 to 26 carbon atoms, or a heteroaromatic group having 4 to 14 carbon, in which the aromatic group may be substituted with alkyl group, alkoxy group or amine group, each having 1 to 12 carbon atoms; R is a hydrogen atom, linear, branched or cyclic alkyl group having 1 to 12 carbon atoms, or an aromatic group having 6 to 14 carbon atoms, in which the aromatic group may be substituted with alkyl group, alkoxy group or amine group, each having 1 to 12 carbon atoms; and m and n may be the same or different, and satisfy the following relationships 0.1<=m/(m+n)<=0.9 and 0.1<=n/(m+n)<=0.9. The present inventive white electroluminescent polymer is capable of overcoming the limits of conventional polymer blending systems.
申请公布号 US6942931(B2) 申请公布日期 2005.09.13
申请号 US20020170208 申请日期 2002.06.13
申请人 SAMSUNG SDI CO., LTD. 发明人 LEE JI HOON;KANG IN NAM
分类号 H01L51/50;C08G61/02;C08G61/12;C09K11/06;H01L51/00;(IPC1-7):H05B33/14 主分类号 H01L51/50
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