Invention Grant
- Patent Title: Aromatic amine derivative and organic electroluminescent element using same
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Application No.: US15644675Application Date: 2017-07-07
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Publication No.: US09923146B2Publication Date: 2018-03-20
- Inventor: Yumiko Mizuki , Masahiro Kawamura , Sayaka Mizutani
- 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: JP2009-284969 20091216
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D303/00 ; C09K11/06 ; C07C211/54 ; C09K11/02 ; H05B33/14 ; C07F7/08 ; C07D235/08 ; C07C255/58 ; C07C211/61 ; H01L51/50
Abstract:
An aromatic amine derivative represented by the following formula (1): wherein at least one of R1 to R8 is a group other than a hydrogen atom, Ar1 to Ar4 are a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms.
Public/Granted literature
- US20170309822A1 AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME Public/Granted day:2017-10-26
Information query
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