发明申请
- 专利标题： ORGANIC LIGHT-EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME
- 专利标题（中）： 有机发光装置及其制造方法以及包括其的平板显示装置
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申请号： US13543752申请日： 2012-07-06
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公开(公告)号： US20130112949A1公开(公告)日： 2013-05-09
- 发明人: Joong-Won Sim , Kwan-Hee Lee , Ji-Hwan Yoon , Ja-Hyun Im
- 申请人： Joong-Won Sim , Kwan-Hee Lee , Ji-Hwan Yoon , Ja-Hyun Im
- 优先权： KR10-2011-0115925 20111108
- 主分类号： H01L51/50
- IPC分类号： H01L51/50
摘要：
An organic light-emitting device including: a substrate; a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and an electron transport layer between the emission layer and the second electrode, wherein the emission layer includes a blue emission layer, the electron transport layer includes a unit that includes a first single layer including a first material, a first mixed layer on the first single layer and including the first material and a second material, a second single layer on the first mixed layer and including the second material, a second mixed layer on the second single layer and including the first and second materials, and a third single layer on the second mixed layer and including the first material, wherein the first mixed layer has a thickness that is larger than that of the second mixed layer.
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