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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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