Invention Grant
- Patent Title: Compound, material for organic electroluminescent element, organic electroluminescent element and electronic device
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Application No.: US17236029Application Date: 2021-04-21
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Publication No.: US12289995B2Publication Date: 2025-04-29
- Inventor: Hiromi Nakano , Hisato Matsumoto , Yuichi Nishimae
- 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: JP2020-076138 20200422
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07F5/02 ; H10K85/60 ; H10K50/11
Abstract:
A compound is represented by a formula (1). In the formula (1), at least one combination of adjacent two or more of R1 to R17 are mutually bonded to form a ring represented by a formula (2), in which RX1 to RX4 and R1 to R17 are each independently a hydrogen atom, a substituent or the like,
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Information query
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