Invention Grant
- Patent Title: Compound, organic electroluminescence element material, organic electroluminescence element and electronic device
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Application No.: US15329442Application Date: 2015-11-27
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Publication No.: US10784446B2Publication Date: 2020-09-22
- Inventor: Tomoharu Hayama , Tetsuya Masuda , Masahiro Kawamura , Hirokatsu Ito , Tasuku Haketa , Yumiko Mizuki
- Applicant: IDEMITSU KOSAN CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@79e7ffb8
- International Application: PCT/JP2015/083494 WO 20151127
- International Announcement: WO2016/084962 WO 20160602
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D405/14 ; C07D409/14 ; C09K11/06 ; H01L51/50
Abstract:
A compound is represented by a formula (100) below, where X1, X2 and X3 are each independently a nitrogen atom or a carbon atom bonded with R2, Y is an oxygen atom, a sulfur atom and the like, R1, R2, R11, R21 and R22 are each a hydrogen atom or a substituent, L1 is a single bond or a linking group, and L2 is a linking group.
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Information query
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