Invention Grant
- Patent Title: Organic light-emitting device
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Application No.: US16861571Application Date: 2020-04-29
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Publication No.: US11018304B2Publication Date: 2021-05-25
- Inventor: Myeongsuk Kim , Sungwook Kim , Wonjun Song , Jinsoo Hwang , Changwoong Chu
- 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: Kile Park Reed & Houtteman PLLC
- Priority: KR10-2015-0169272 20151130
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50 ; H01L27/32

Abstract:
An organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. The device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first compound, and a second compound. Various chemical structures for the first compound and the second compound are provided.
Public/Granted literature
- US20200259086A1 ORGANIC LIGHT-EMITTING DEVICE Public/Granted day:2020-08-13
Information query
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