发明名称 |
Distributed bragg reflector, organic light emitting element, and multicolour light emitting device |
摘要 |
A distributed Bragg reflector comprising a stack of alternate layers of a first material and a second material wherein the first and second materials are both organic materials. An organic electroluminescent light emitting element comprising: a transparent substrate, a transparent electrode formed on the substrate, a distributed Bragg reflector formed on the transparent electrode, an organic electroluminescent light emitting material formed on the distributed Bragg reflector, and an electrode formed on the light emitting material.
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申请公布号 |
US6756732(B1) |
申请公布日期 |
2004.06.29 |
申请号 |
US20010890060 |
申请日期 |
2001.08.31 |
申请人 |
CAMBRIDGE UNIVERSITY TECHNICAL SERVICES, LTD.;SEIKO EPSON CORP;UNIV CAMBRIDGE |
发明人 |
KAWASE TAKEO |
分类号 |
C08G73/02;C08G75/06;G02B5/08;H01L51/50;H01L51/52;H05B33/02;H05B33/10;(IPC1-7):H01J1/62;G02B1/04;H05B33/00 |
主分类号 |
C08G73/02 |
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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