Invention Grant
- Patent Title: Hetero ring compound and organic light emitting diode comprising same
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Application No.: US14898363Application Date: 2013-11-07
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Publication No.: US09882145B2Publication Date: 2018-01-30
- Inventor: Sangbin Lee , Dong Uk Heo , Jungi Jang , Seong So Kim , Dong Hoon Lee , Boonjae Jang , Minyoung Kang
- 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: KR10-2013-0075662 20130628
- International Application: PCT/KR2013/010079 WO 20131107
- International Announcement: WO2014/208829 WO 20141231
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D251/24 ; C07D403/10 ; C09K11/06 ; C07D401/10 ; C09K11/02 ; H01L51/50
Abstract:
The present specification provides a novel compound greatly improving the life span, efficiency, electrical and chemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the compound in an organic compound layer.
Public/Granted literature
- US20160141514A1 HETERO RING COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME Public/Granted day:2016-05-19
Information query
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