Title:
リチウムイオン二次電池の製造方法
Document Type and Number:
Japanese Patent JP6583069
Kind Code:
B2
Abstract:
A manufacturing method of a lithium ion secondary battery includes: forming a first mixture by mixing powder of a first electrode material, which is one of the active material and the conductive material, with powder of trilithium phosphate; forming a second mixture by mixing the first mixture with powder of a second electrode material which is the other one of the active material and the conductive material; forming a wet granulated body by mixing the second mixture with the binder and a solvent; and forming the active material layer by attaching the wet granulated body to the surface of the current collector foil.
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Inventors:
Kamizono Tomoyuki
Tomoya Sumida
Kunihiko Hayashi
Tomoya Sumida
Kunihiko Hayashi
Application Number:
JP2016049168A
Publication Date:
October 02, 2019
Filing Date:
March 14, 2016
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M4/139; H01M4/62
Domestic Patent References:
| JP2011028976A |
Foreign References:
| WO2006018921A1 | ||||
| WO2014184925A1 | ||||
| WO2007139130A1 | ||||
| US20130119325 |
Attorney, Agent or Firm:
Cosmos International Patent and Trademark Office