发明名称 Phenanthrene compound and organic light emitting device using the same
摘要 The present invention provides an organic light emitting device having high light emission efficiency. The organic light emitting device includes an anode, a cathode and an organic compound layer which is sandwiched between the anode and the cathode, wherein the organic compound layer contains a phenanthrene compound represented by the following general formula [1]: wherein R1 to R3 each represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and Ar is a substituent selected from any in the group consisting of aryl groups represented by the following formulae [2a] to [2h]:
申请公布号 US8729541(B2) 申请公布日期 2014.05.20
申请号 US201113880250 申请日期 2011.10.25
申请人 KOSUGE TETSUYA;KAMATANI JUN;TOMONO HIROYUKI;CANON KABUSHIKI KAISHA 发明人 KOSUGE TETSUYA;KAMATANI JUN;TOMONO HIROYUKI
分类号 H01L51/00 主分类号 H01L51/00
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