Invention Grant
- Patent Title: Organic luminescent device including a first electrode, two or more organic layers and a second electrode and a production method for the same
- Patent Title (中): 有机发光装置,包括第一电极,两个或更多个有机层和第二电极及其制备方法
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Application No.: US12863370Application Date: 2009-01-19
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Publication No.: US08686403B2Publication Date: 2014-04-01
- Inventor: Min-Soo Kang , Se-Hwan Son , Jeoung-Kwen Noh
- Applicant: Min-Soo Kang , Se-Hwan Son , Jeoung-Kwen Noh
- Applicant Address: KR Seoul
- Assignee: LG Chem Ltd.
- Current Assignee: LG Chem Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge
- Priority: KR10-2008-0005812 20080118
- International Application: PCT/KR2009/000283 WO 20090119
- International Announcement: WO2009/091231 WO 20090723
- Main IPC: H01L29/08
- IPC: H01L29/08

Abstract:
Disclosed is an organic light emitting device comprising a first electrode, two or more organic compound layers, and a second electrode, wherein the first electrode comprises a conductive layer and an n-type organic compound layer which is in contact with the conductive layer, one of the organic compound layers interposed between the n-type organic compound layer of the first electrode and the second electrode is a p-type organic compound layer forming an NP junction together with the n-type organic compound layer of the first electrode, energy levels of the layers satisfy the following Expressions (1) and (2), and one or more layers interposed between the p-type organic compound layer and the second electrode are n-doped with alkali earth metal: 0 eV
Public/Granted literature
- US20110057176A1 ORGANIC LUMINESCENT DEVICE AND A PRODUCTION METHOD FOR THE SAME Public/Granted day:2011-03-10
Information query
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