Invention Grant
- Patent Title: Amine based compound and organic light emitting device comprising the same
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Application No.: US16622227Application Date: 2018-11-15
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Publication No.: US11659764B2Publication Date: 2023-05-23
- Inventor: Jae Seung Ha , Sung Jae Lee , Hyeon Jin Mun
- 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: KR 20170180259 2017.12.26 KR 20180139899 2018.11.14
- International Application: PCT/KR2018/014018 2018.11.15
- International Announcement: WO2019/132246A 2019.07.04
- Date entered country: 2019-12-12
- Main IPC: C07C211/54
- IPC: C07C211/54 ; H01L51/00 ; C07D307/91 ; C09K11/06 ; H01L51/50
Abstract:
Provided is an amine based compound of Chemical Formula 1:
and an organic electroluminescent device comprising the same. The amine based compound can be used as a material of an organic material layer of an organic electroluminescent device, and can achieve an improvement of the efficiency, a low driving voltage and/or an improvement of the lifetime characteristic when applied to the organic electroluminescent device.
and an organic electroluminescent device comprising the same. The amine based compound can be used as a material of an organic material layer of an organic electroluminescent device, and can achieve an improvement of the efficiency, a low driving voltage and/or an improvement of the lifetime characteristic when applied to the organic electroluminescent device.
Information query
