发明名称 |
ORGANIC ELEMENT FOR LOW VOLTAGE ELECTROLUMINESCENT DEVICES |
摘要 |
<p>An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and comprising; (i) in the light-emitting layer at least one light emitting compound selected from amine containing monostyryl, amine containing distyryl, amine containing tristyryl and amine containing tetrastyryl compounds, and (ii) a further layer located between the cathode and the light emitting layer, containing (a) 10-volume % or more of a carbocyclic fused ring aromatic compound, and (b) at least one salt or complex of a Group IA, IIA, IIIA or IIB element of the Periodic Table.Such devices exhibit reduce drive voltage while maintaining good luminance.</p> |
申请公布号 |
WO2007050302(A1) |
申请公布日期 |
2007.05.03 |
申请号 |
WO2006US39853 |
申请日期 |
2006.10.12 |
申请人 |
EASTMAN KODAK COMPANY;BEGLEY, WILLIAM JAMES;HATWAR, TUKARAM KISAN;ANDRIEVSKY, NATASHA |
发明人 |
BEGLEY, WILLIAM JAMES;HATWAR, TUKARAM KISAN;ANDRIEVSKY, NATASHA |
分类号 |
C09K11/06;H01L51/50;H05B33/14;H05B33/26 |
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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