Title:
リチウムイオン電池およびリチウムイオン電池の製造方法
Document Type and Number:
Japanese Patent JP6536515
Kind Code:
B2
Abstract:
An object of the present disclosure is to provide a lithium ion battery with low resistance to ion conduction. The present disclosure achieves the object by providing a lithium ion battery comprising: a cathode active material; an anode active material; an insulating oxide with neither electron conductivity nor ion conductivity that is formed in an interface between the cathode active material and the anode active material, and contains at least one kind of an element included in the cathode active material and at least one kind of an element included in the anode active material; and an electrolyte material that is an ion conducting path between the cathode active material and the anode active material; wherein the cathode active material comprises Li, at least one kind of Co, Mn, Ni, and Fe, and O; and the anode active material comprises at least one kind of Si, Li and Ti.
Inventors:
Hideyuki Koga
Application Number:
JP2016159209A
Publication Date:
July 03, 2019
Filing Date:
August 15, 2016
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M10/052; H01M4/02; H01M4/04; H01M4/13; H01M4/139; H01M4/485; H01M4/505; H01M4/525; H01M4/58; H01M4/62; H01M10/0566; H01M10/0585; H01M10/36; H01M50/403; H01M50/434
Domestic Patent References:
| JP2010219392A | ||||
| JP2014029810A | ||||
| JP2001243984A | ||||
| JP2010225432A | ||||
| JP2009135010A | ||||
| JP2018006330A |
Attorney, Agent or Firm:
Akihiko Yamashita
Kishimoto Tatsuto
Noriyuki Yamamoto
Kishimoto Tatsuto
Noriyuki Yamamoto