发明名称 |
COMPOUND FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE |
摘要 |
Disclosed are an organic electroluminescent device (organic EL device) which is improved in luminous efficiency, fully secured of driving stability, and of simple constitution and a compound useful for the fabrication of said organic EL device. The compound for the organic EL device has an indolocarbazole structure or a structure similar thereto in the molecule wherein an aromatic group is bonded to the nitrogen atom in the indolocarbazole. The organic EL device has a light-emitting layer disposed between an anode and a cathode piled one upon another on a substrate and said light-emitting layer comprises a phosphorescent dopant and the aforementioned compound for an organic electroluminescent device as a host material. |
申请公布号 |
EP2166011(A1) |
申请公布日期 |
2010.03.24 |
申请号 |
EP20080776922 |
申请日期 |
2008.05.28 |
申请人 |
NIPPON STEEL CHEMICAL CO., LTD. |
发明人 |
KAI, TAKAHIRO;KOMORI, MASAKI;YAMAMOTO, TOSHIHIRO;NOGUCHI, KATSUHIDE;MIYAZAKI, HIROSHI |
分类号 |
C07D487/04;C07D487/14;C09K11/06;H01L51/50 |
主分类号 |
C07D487/04 |
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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