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公开(公告)号:US20190027742A1
公开(公告)日:2019-01-24
申请号:US16142648
申请日:2018-09-26
Inventor: Hiroyuki Matsumoto , Hiroshi Kawada , Atsushi Fukui
IPC: H01M4/36 , H01M4/587 , H01M10/0562
Abstract: A negative electrode active material for a nonaqueous electrolyte secondary battery includes secondary particles each formed of primary particles bonded to each other, and the primary particles contain carbon material particles and a lithium ion-conductive solid electrolyte which covers the surfaces of the carbon material particles.