Invention Grant
- Patent Title: Organic light-emitting device
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Application No.: US14150734Application Date: 2014-01-08
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Publication No.: US10062848B2Publication Date: 2018-08-28
- Inventor: Seul-Ong Kim , Dong-Woo Shin
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2013-0069953 20130618
- Main IPC: B32B9/00
- IPC: B32B9/00 ; B32B19/00 ; H01L51/00 ; C09B57/00 ; C09B1/00 ; C09K11/06 ; H01L51/50

Abstract:
An organic light-emitting device includes an emission layer and an electron transport layer. The emission layer includes at least one compound represented one of Formula 1, Formula 2 and/or Formula 3. The electron transport layer includes at least one compound represented by Formula 4 and/or Formula 5. An organic light-emitting device including the emission layer and the electron transport layer has high emission efficiency and an improved lifetime.
Public/Granted literature
- US20140367654A1 ORGANIC LIGHT-EMITTING DEVICE Public/Granted day:2014-12-18
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