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.
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 代理人
主权项
地址