- 专利标题: Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device
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申请号: US17273563申请日: 2019-09-02
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公开(公告)号: US11903308B2公开(公告)日: 2024-02-13
- 发明人: Kei Yoshida , Masatoshi Saito , Ryoji Maeda , Masato Nakamura , Tetsuya Masuda
- 申请人: IDEMITSU KOSAN CO.,LTD.
- 申请人地址: JP Chiyoda-ku
- 专利权人: IDEMITSU KOSAN CO., LTD.
- 当前专利权人: IDEMITSU KOSAN CO., LTD.
- 当前专利权人地址: JP Chiyoda-ku
- 代理机构: Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP 18168361 2018.09.07 JP 19061161 2019.03.27
- 国际申请: PCT/JP2019/034437 2019.09.02
- 国际公布: WO2020/050217A 2020.03.12
- 进入国家日期: 2021-04-29
- 主分类号: C07D209/82
- IPC分类号: C07D209/82 ; C07D403/14 ; C07D239/26 ; H01L51/00 ; H01L51/50 ; H10K85/60 ; C07D401/14 ; C07D409/14 ; H10K50/16
摘要:
A compound of the following formula (1) and others. R1 to R24, R31 to R35, A1 and A2 are as defined in the specification, n is an integer of 0 to 3, when A1 is an (n+1)-valent residue of benzene, n is an integer of 1 or more, and when n is 0, (A2)0 is a hydrogen atom.
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