发明名称 |
Organic Electroluminescence Element, Display and Illuminator |
摘要 |
An organic electroluminescence element comprising an anode and a cathode having therebetween: at least two or more light emission layers exhibiting different emission peaks and an intermediate layer provided between the light emission layers, wherein at least one of the light emission layers comprises a phosphorescent compound as a light emission compound; and an excited triplet energy of a compound forming the intermediate layer is larger than an excited triplet energy of the phosphorescent compound.
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申请公布号 |
US2008303415(A1) |
申请公布日期 |
2008.12.11 |
申请号 |
US20050659160 |
申请日期 |
2005.07.22 |
申请人 |
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发明人 |
SUZURI YOSHIYUKI;KAWAKAMI AKIRA;KITA HIROSHI |
分类号 |
H01J1/63 |
主分类号 |
H01J1/63 |
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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