发明名称 |
ORGANIC ELEMENT FOR ELECTROLUMINESCENT DEVICES |
摘要 |
<p>An electroluminescent device comprises a light-emitting layer containing a host and a light-emitting material wherein the light-emitting material comprises a boron complex containing boron complexed by two ring nitrogens of a deprotonated bis(aromatic)amine or bis(aromatic)methene ligand wherein the boron complex contains a tertiary amine substituent group. The invention provides a material for a light-emitting layer of an EL device that exhibits improved luminance efficiency.</p> |
申请公布号 |
EP1730250(A1) |
申请公布日期 |
2006.12.13 |
申请号 |
EP20050725867 |
申请日期 |
2005.03.17 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
OWCZARCZYK, ZBYSLAW, ROMAN;BROWN, CHRISTOPHER, TYLER;JARIKOV, VIKTOR, VIKTOROVICH |
分类号 |
C09K11/06;H01L51/00;H01L51/50;H05B33/14 |
主分类号 |
C09K11/06 |
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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