Invention Grant
- Patent Title: Heterocyclic compound and organic light emitting element comprising same
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Application No.: US16649290Application Date: 2018-09-28
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Publication No.: US11678576B2Publication Date: 2023-06-13
- Inventor: Yun-Ji Lee , Han-Kook Oh , Hye-Su Ji , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi
- Applicant: LT MATERIALS CO., LTD.
- Applicant Address: KR Yongin
- Assignee: LT MATERIALS CO., LTD.
- Current Assignee: LT MATERIALS CO., LTD.
- Current Assignee Address: KR Yongin
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- International Application: PCT/KR2018/011606 2018.09.28
- International Announcement: WO2020/067594A 2020.04.02
- Date entered country: 2020-03-20
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D471/04 ; C09K11/06 ; H01L51/50 ; H01L51/52
Abstract:
The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
Public/Granted literature
- US20210202863A1 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME Public/Granted day:2021-07-01
Information query
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