Invention Grant
- Patent Title: Compound and organic light-emitting element comprising same
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Application No.: US17428851Application Date: 2020-11-27
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Publication No.: US11685751B2Publication Date: 2023-06-27
- Inventor: Sujeong Geum , Hye Min Cho , Seonwoo Kim , Wanpyo Hong , Jaegoo Lee , Hoon Jun 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: KR 20190156840 2019.11.29 KR 20200060630 2020.05.20
- International Application: PCT/KR2020/017074 2020.11.27
- International Announcement: WO2021/107680A 2021.06.03
- Date entered country: 2021-08-05
- Main IPC: C07F5/02
- IPC: C07F5/02 ; C09K11/06 ; H01L51/00 ; H01L51/50
Abstract:
A compound of Chemical Formula 1, and an organic light emitting device including the same, the compound used as a material of an organic material layer of the organic light emitting device and providing high color purity and enhanced lifetime properties.
Public/Granted literature
- US20230061019A1 COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME Public/Granted day:2023-03-02
Information query
