Invention Grant
- Patent Title: Organic light emitting diode
- Patent Title (中): 有机发光二极管
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Application No.: US14342947Application Date: 2013-02-27
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Publication No.: US09331287B2Publication Date: 2016-05-03
- Inventor: Sung Kil Hong , Minseung Chun , Kongkyeom Kim , Jungi Jang , Yun Hwan Kim , Dong Hoon Lee
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2012-0019965 20120227
- International Application: PCT/KR2013/001577 WO 20130227
- International Announcement: WO2013/129836 WO 20130906
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/54 ; H01L51/00 ; H05B33/20 ; C09K11/06

Abstract:
The present invention relates to an organic light emitting diode and a method of manufacturing the same. An organic light emitting diode according to the present invention comprises an exciton blocking layer comprising a compound represented by Formula 1 to confine an exciton to a light emitting layer to prevent light emitting leakage, and thus there is an effect of implementing an organic electroluminescence diode having excellent light emitting efficiency. Accordingly, it is possible to implement an organic light emitting diode having a simple and economical manufacturing process, a low voltage, high efficiency, and a long life span as compared to the related art.
Public/Granted literature
- US20140217392A1 ORGANIC LIGHT EMITTING DIODE Public/Granted day:2014-08-07
Information query
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