Invention Grant
- Patent Title: Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic apparatus
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Application No.: US17847224Application Date: 2022-06-23
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Publication No.: US11616200B2Publication Date: 2023-03-28
- Inventor: Masakazu Funahashi , Takahiro Fujiyama
- 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: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2014-039015 20140228
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D333/76 ; C07D307/91 ; C09K11/06 ; H01L51/50
Abstract:
A compound represented by formula (1): wherein Ar1 and Ar2 each represents a group represented by formula (3); and R1 represents a naphthylphenyl group, a biphenylyl group, a terphenylyl group, a biphenylenyl group, a naphthyl group, or a phenylnaphthyl group; R2 represents a hydrogen atom; R5 and R6 are as defined in the description is provided. An electroluminescence device which contains the compound of formula (1) is also provided.
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Information query
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