Invention Grant
- Patent Title: Amine-based compound and organic light emitting device using the same
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Application No.: US16320826Application Date: 2017-12-21
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Publication No.: US11261176B2Publication Date: 2022-03-01
- Inventor: Yong Bum Cha , Sang Young Jeon , Yeon Ho Cho , Yeon Hwan Kim
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2017-0012952 20170126,KR10-2017-0149677 20171110
- International Application: PCT/KR2017/015256 WO 20171221
- International Announcement: WO2018/139767 WO 20180802
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D409/12 ; C07D307/91 ; C07D333/76 ; C07D409/04 ; H01L51/50
Abstract:
The present invention relates to a novel amine-based compound represented by Chemical Formula 1 and an organic light emitting device including the same. The compound provides improved efficiency, low driving voltage, and improved lifetime characteristic of the organic light emitting device.
Public/Granted literature
- US20190169176A1 NOVEL AMINE-BASED COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME Public/Granted day:2019-06-06
Information query
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