Title:
LAMINATED LITHIUM-ION BATTERY
Document Type and Number:
Japanese Patent JP2019091523
Kind Code:
A
Abstract:
To provide a laminated lithium-ion battery whose thickness is small in the lamination direction of an electrode group.SOLUTION: A laminated lithium-ion battery includes a laminated electrode group which includes: a plurality of first electrode and a plurality of second electrodes which are alternately laminated; and a long-sized separator which has a zigzag part folded in the zigzag state so as to be interposed between the first electrode and the second electrode adjacent to each other and has a first end which is one short side and a second end which is the other short end. The zigzag part does not cover at least one of a first main surface and a second main surface intersecting with each other in the lamination direction of the electrode group.SELECTED DRAWING: Figure 1
Inventors:
ISHIKAWA KAORI
YAGI HIROMASA
WATANABE KOZO
FUJIWARA ISAO
YAGI HIROMASA
WATANABE KOZO
FUJIWARA ISAO
Application Number:
JP2016071059A
Publication Date:
June 13, 2019
Filing Date:
March 31, 2016
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
H01M10/0583; H01M6/16; H01M10/0525; H01M50/491; H01M50/409; H01M50/489
Attorney, Agent or Firm:
Shinichi Kawasaki
Yuko Tsumura
Yuko Tsumura