Invention Grant
- Patent Title: Organic light-emitting device
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Application No.: US15380692Application Date: 2016-12-15
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Publication No.: US11165024B2Publication Date: 2021-11-02
- Inventor: Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Jino Lim , Hyein Jeong
- 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: KR10-2016-0019160 20160218
- Main IPC: H01L51/54
- IPC: H01L51/54 ; H01L51/00 ; C09K11/02 ; C09K11/06 ; H01L51/50

Abstract:
An organic light-emitting device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode; wherein the electron transport region comprises at least one first compound, the emission layer comprises at least one second compound, the first compound is represented by Formula 1, and the second compound is represented by one selected from Formulae 2-1, 2-2, and 2-3:
Public/Granted literature
- US20170244043A1 ORGANIC LIGHT-EMITTING DEVICE Public/Granted day:2017-08-24
Information query
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