Title:
リチウム二次電池
Document Type and Number:
Japanese Patent JP6998551
Kind Code:
B2
Abstract:
A lithium secondary battery includes: a positive electrode; a negative electrode; a separator disposed between the positive electrode and the negative electrode; and a nonaqueous electrolyte solution filled between the positive electrode and the negative electrode. The negative electrode includes: an electrically conductive layer having a surface; and lithium metal pieces arranged spaced from each other on the surface of the electrically conductive layer. There is no lithium metal on an imaginary line extending from a first end to a second end opposite to the first end of the surface of the electrically conductive layer and traversing a space between the lithium metal pieces.
Inventors:
Toru Matsui
Jun Sakamoto
Kazuko Asano
Satoshi Kashino
Kensuke Nagura
Jun Sakamoto
Kazuko Asano
Satoshi Kashino
Kensuke Nagura
Application Number:
JP2018085266A
Publication Date:
February 10, 2022
Filing Date:
April 26, 2018
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H01M10/058; H01M4/134; H01M10/052; H01M10/0566
Domestic Patent References:
| JP2005293859A | ||||
| JP2007242262A |
Attorney, Agent or Firm:
Kawasaki/Hashimoto Patent Office