Invention Grant
- Patent Title: Double spiro compound and organic light-emitting element comprising same
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Application No.: US15558713Application Date: 2016-07-05
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Publication No.: US10730812B2Publication Date: 2020-08-04
- Inventor: Yongbum Cha , Jin Joo Kim , Sang Duk Suh
- Applicant: LG Chem, Ltd.
- Applicant Address: KR
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@16ef1d9e
- International Application: PCT/KR2016/007232 WO 20160705
- International Announcement: WO2017/007213 WO 20170112
- Main IPC: H01L51/50
- IPC: H01L51/50 ; C07C13/72 ; C07C211/61 ; C09K11/06 ; C07C211/54 ; C07C211/55 ; H01L51/52 ; H01L51/56

Abstract:
The present specification relates to a double spiro structure compound and an organic light emitting device including the same.
Public/Granted literature
- US20180111887A1 DOUBLE SPIRO COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME Public/Granted day:2018-04-26
Information query
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