- Patent Title: Heterocyclic compound and organic light emitting element using same
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Application No.: US15773657Application Date: 2016-11-08
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Publication No.: US11081653B2Publication Date: 2021-08-03
- Inventor: Mi-Jin Kim , Won-Jang Jeong , Jin-Seok 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
- Priority: KR10-2015-0156174 20151106
- International Application: PCT/KR2016/012794 WO 20161108
- International Announcement: WO2017/086643 WO 20170526
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50 ; C07D471/04 ; C09K11/06 ; C07D519/00
Abstract:
The present application provides a hetero-cyclic compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.
Public/Granted literature
- US20180323379A1 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING SAME Public/Granted day:2018-11-08
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