Invention Grant
- Patent Title: Organic light-emitting device
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Application No.: US15339967Application Date: 2016-11-01
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Publication No.: US10243152B2Publication Date: 2019-03-26
- Inventor: Donghyun Kim , Tsuyoshi Naijo , Sungsoo Bae
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si, Gyeonggi-do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2016-0048956 20160421
- Main IPC: C09K11/02
- IPC: C09K11/02 ; H01L51/00 ; 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, the emission layer including a first compound; and an electron transport region between the emission layer and the second electrode, the electron transport region including a second compound and a third compound, wherein the first compound is represented by Formula 1, the second compound is represented by Formula 2, and the third compound is represented by Formula 3,
Public/Granted literature
- US20170309835A1 ORGANIC LIGHT-EMITTING DEVICE Public/Granted day:2017-10-26
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