发明名称 |
Organic electro-luminescence display element, finder screen display device, finder and optical device |
摘要 |
An organic electro-luminescence display element comprising at least a positive electrode, an organic luminescent film and a negative electrode, wherein the positive electrode is formed of an electrically conductive film having transparency, the negative electrode is formed of a metal film containing metal having a low work function, and the negative electrode is connected to a power supply lead portion made of a transparent and conductive film.
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申请公布号 |
US6809473(B2) |
申请公布日期 |
2004.10.26 |
申请号 |
US20020137396 |
申请日期 |
2002.05.03 |
申请人 |
MINOLTA CO., LTD. |
发明人 |
UEDA HIDEAKI;HISAMITSU AKIHITO;KITAHORA TAKESHI;TERASAKA YOSHIHISA;FURUKAWA KEIICHI |
分类号 |
H01L27/32;H01L51/50;H01L51/52;H05B33/14;(IPC1-7):H05B33/00;H05B33/06 |
主分类号 |
H01L27/32 |
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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