Invention Grant
- Patent Title: Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device
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Application No.: US15399408Application Date: 2017-01-05
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Publication No.: US10804471B2Publication Date: 2020-10-13
- Inventor: Harue Osaka , Takahiro Ushikubo , Nobuharu Ohsawa , Satoshi Seo , Tsunenori Suzuki
- Applicant: Semiconductor Energy Laboratory Co., Ltd.
- Applicant Address: JP
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP
- Agency: Husch Blackwell LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7c85483f com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@66c52f05 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2155102f
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; H05B33/14 ; C07C211/54 ; C09K11/06 ; C09K11/02 ; H01L27/32 ; H01L51/52
Abstract:
A triarylamine derivative represented by a general formula (G1) given below is provided. Note that in the formula, Ar represents either a substituted or unsubstituted phenyl group or a substituted or unsubstituted biphenyl group; α represents a substituted or unsubstituted naphthyl group; β represents either hydrogen or a substituted or unsubstituted naphthyl group; n and m each independently represent 1 or 2; and R1 to R8 each independently represent any of hydrogen, an alkyl group having 1 to 6 carbon atoms, or a phenyl group.
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