Invention Grant
- Patent Title: Organic electric element comprising compound for organic electric element and electronic device thereof
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Application No.: US15743535Application Date: 2016-07-05
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Publication No.: US10573838B2Publication Date: 2020-02-25
- Inventor: Bumsung Lee , Sun-Hee Lee , Soung Yun Mun , Junghwan Park , Daesung Kim , Jung Cheol Park , Jung Wook Lee , Mikyung Kim , Kwanhee Lee
- Applicant: DUK SAN NEOLUX CO., LTD. , SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Cheonan-si, Chungcheon KR Yongin-si, Gyeonggi-do
- Assignee: DUK SAN NEOLUX CO., LTD.,SAMSUNG DISPLAY CO., LTD.
- Current Assignee: DUK SAN NEOLUX CO., LTD.,SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Cheonan-si, Chungcheon KR Yongin-si, Gyeonggi-do
- Agency: Vorys, Sater, Seymour & Pease LLP
- Agent Mih Suhn Koh
- Priority: KR10-2015-0098090 20150710
- International Application: PCT/KR2016/007269 WO 20160705
- International Announcement: WO2017/010726 WO 20170119
- Main IPC: H01L51/50
- IPC: H01L51/50 ; C09K11/06 ; H01L51/00 ; H01L51/52

Abstract:
The present invention provides an organic electric element in which a first electrode, a second electrode, and an organic material layer are sequentially stacked, wherein the organic material layer comprises a hole transport layer, an emission-auxiliary layer and a light emitting layer, at least one of the hole transport layer and the emission-auxiliary layer comprises the compound represented by Formula 1, and the light emitting layer comprises the compound represented by Formula 2. According to the present invention, the driving voltage of an organic electronic device can be lowered, and the luminous efficiency, color purity and life time of an organic electronic device can be improved.
Public/Granted literature
- US20180205032A1 ORGANIC ELECTRIC ELEMENT COMPRISING COMPOUND FOR ORGANIC ELECTRIC ELEMENT AND ELECTRONIC DEVICE THEREOF Public/Granted day:2018-07-19
Information query
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