Invention Grant
- Patent Title: Condensed polycyclic aromatic compound, production process of same, and positive electrode active material for lithium ion secondary battery containing same
- Patent Title (中): 缩合多环芳香族化合物，其制造方法以及含有该锂离子二次电池的正极活性物质
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Application No.: US13701544Application Date: 2011-05-26
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Publication No.: US08927157B2Publication Date: 2015-01-06
- Inventor: Osamu Ohmori , Akiko Shima , Hitotoshi Murase , Masataka Nakanishi , Junichi Niwa , Kimihisa Yamamoto
- Applicant: Osamu Ohmori , Akiko Shima , Hitotoshi Murase , Masataka Nakanishi , Junichi Niwa , Kimihisa Yamamoto
- Applicant Address: JP Aichi JP Tokyo
- Assignee: Kabushiki Kaisha Toyota Jidoshokki,Keio University
- Current Assignee: Kabushiki Kaisha Toyota Jidoshokki,Keio University
- Current Assignee Address: JP Aichi JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2010-126029 20100601
- International Application: PCT/JP2011/062641 WO 20110526
- International Announcement: WO2011/152476 WO 20111208
- Main IPC: H01M4/60
- IPC: H01M4/60 ; C07C251/22 ; C07C249/02 ; H01M10/052 ; C07B61/00 ; H01M4/02
Abstract:
Provided is a condensed polycyclic aromatic compound, having lithium ion responsivity and is suitable for lithium ion secondary battery applications, a production process thereof, a positive electrode active material containing that condensed polycyclic aromatic compound, and a positive electrode for a lithium ion secondary battery provided therewith, and further provided is a lithium ion secondary battery, having high capacity and cycling adaptability, that has the positive electrode as a constituent thereof. The condensed polycyclic aromatic compound has at least four imino groups in a molecule thereof.
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