Invention Grant
- Patent Title: Organic light emitting device
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Application No.: US12854056Application Date: 2010-08-10
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Publication No.: US08263974B2Publication Date: 2012-09-11
- Inventor: Young-Kook Kim , Seok-Hwan Hwang , Yoon-Hyun Kwak , Hye-Jin Jung , Jong-Hyuk Lee , Jin-O Lim , Hee-Joo Ko
- Applicant: Young-Kook Kim , Seok-Hwan Hwang , Yoon-Hyun Kwak , Hye-Jin Jung , Jong-Hyuk Lee , Jin-O Lim , Hee-Joo Ko
- Applicant Address: KR Yongin
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin
- Agency: Christie, Parker & Hale, LLP
- Priority: KR10-2009-0075330 20090814
- Main IPC: H01L51/00
- IPC: H01L51/00
Abstract:
Embodiments of the present invention are directed to a heterocyclic compound and an organic light-emitting device including the heterocyclic compound. The organic light-emitting devices using the heterocyclic compounds have high-efficiency, low driving voltage, high luminance and long lifespan.
Public/Granted literature
- US08344365B2 Organic light emitting device Public/Granted day:2013-01-01
Information query
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