Invention Grant
- Patent Title: Heterocyclic compound and organic light emitting device comprising same
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Application No.: US17293340Application Date: 2020-01-14
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Publication No.: US12006335B2Publication Date: 2024-06-11
- Inventor: Kyunghee Kim , Tae Yoon Park , Wanpyo Hong , Sujeong Geum , Jongsoo Song
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Bryan Cave Leighton Paisner LLP
- Priority: KR 20190026874 2019.03.08
- International Application: PCT/KR2020/000669 2020.01.14
- International Announcement: WO2020/184834A 2020.09.17
- Date entered country: 2021-05-12
- Main IPC: C07F5/02
- IPC: C07F5/02 ; C07F7/08 ; H10K85/40 ; H10K85/60 ; H10K50/16 ; H10K50/17
Abstract:
A compound represented by Formula 1 and an organic light emitting device including the same, and the compound providing lower driving voltage, improved light efficiency, and improved service life characteristics of the organic light emitting device.
Public/Granted literature
- US20210403489A1 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME Public/Granted day:2021-12-30
Information query
