发明名称 |
Light emitting device having dopants in a light emitting layer |
摘要 |
A light emitting device having an anode and a cathode provided on a substrate, and an organic light emitting layer between the anode and the cathode, where the organic light emitting layer includes a light emitting material and first and second dopants for improving the dispersability thereof. The first and second dopants are metal organic complex compounds having the same central metal, and the second dopant transmitting energy to the first dopant.
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申请公布号 |
US7790299(B2) |
申请公布日期 |
2010.09.07 |
申请号 |
US20080147201 |
申请日期 |
2008.06.26 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
FURUGORI MANABU;OKADA SHINJIRO;TSUBOYAMA AKIRA;TAKIGUCHI TAKAO;MIURA SEISHI;MORIYAMA TAKASHI;IGAWA SATOSHI;KAMATANI JUN;IWAWAKI HIRONOBU |
分类号 |
H01L51/54;C09K11/06;H01L51/00;H01L51/30;H01L51/50 |
主分类号 |
H01L51/54 |
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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