Invention Grant
- Patent Title: Amine-based compound and organic light emitting device comprising same
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Application No.: US16322730Application Date: 2017-09-25
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Publication No.: US11069858B2Publication Date: 2021-07-20
- Inventor: Sung Jae Lee , Jae Seung Ha , Sung Kil Hong
- 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: KR10-2016-0122409 20160923,KR10-2017-0122421 20170922
- International Application: PCT/KR2017/010533 WO 20170925
- International Announcement: WO2018/056773 WO 20180329
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07C211/61 ; C07D307/91 ; C07D333/76 ; C07D209/88 ; H01L51/50
Abstract:
The present specification provides a compound of Chemical Formula 1, and an organic light emitting device including the same. The compound of Chemical Formula 1 used in one or more organic material layers of an organic light emitting device provides enhanced efficiency, lowered driving voltage, and increased lifetime of the device.
Public/Granted literature
- US20190198763A1 AMINE-BASED COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME Public/Granted day:2019-06-27
Information query
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