Invention Grant
- Patent Title: Heterocyclic compound and organic light emitting device using the same
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Application No.: US16486129Application Date: 2018-03-06
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Publication No.: US11081655B2Publication Date: 2021-08-03
- Inventor: Dong Uk Heo , Dong Hoon Lee , Jung Oh Huh , Boon Jae Jang , Mi Yeon Han , Min Woo Jung , Jung Hoon Yang
- 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: KR10-2017-0048045 20170413
- International Application: PCT/KR2018/002657 WO 20180306
- International Announcement: WO2018/190516 WO 20181018
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07D405/14 ; C07D409/14 ; C09K11/06
Abstract:
The present disclosure relates to a novel cyclic compound represented by Chemical Formula 1 and an organic light emitting device using the same. The compound is used as a material of an organic material layer of the organic light emitting device.
Information query
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