Title:
LITHIUM ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/131258
Kind Code:
A1
Abstract:
A lithium ion battery according to the present invention comprises a positive electrode, a negative electrode, a positive electrode lead that is connected to the positive electrode, an insulation tape that covers the positive electrode lead, and an electrolyte solution. The insulation tape comprises a base material layer that is mainly composed of an organic material, and a filler layer that is provided on the base material layer; the filler layer contains an oxide compound of an alkaline earth metal; and the electrolyte solution contains fluorine.
Inventors:
NISHINO HAJIME
SHIOZAKI TOMOKI
YOSHII KAZUHIRO
SHIOZAKI TOMOKI
YOSHII KAZUHIRO
Application Number:
PCT/JP2020/038955
Publication Date:
July 01, 2021
Filing Date:
October 15, 2020
Export Citation:
Assignee:
PANASONIC CORP (JP)
SANYO ELECTRIC CO (JP)
SANYO ELECTRIC CO (JP)
International Classes:
H01M4/525; H01M10/052; H01M10/0567; H01M10/0568; H01M10/0569; H01M50/531
Domestic Patent References:
| WO2018020896A1 | 2018-02-01 | |||
| WO2015004841A1 | 2015-01-15 | |||
| WO2019107158A1 | 2019-06-06 | |||
| WO2019167544A1 | 2019-09-06 | |||
| WO2017038010A1 | 2017-03-09 | |||
| WO2017038010A1 | 2017-03-09 |
Foreign References:
| KR20150047874A | 2015-05-06 | |||
| JP2019029243A | 2019-02-21 | |||
| JP2019046792A | 2019-03-22 | |||
| JP2006093147A | 2006-04-06 | |||
| JP2014232666A | 2014-12-11 | |||
| JP2014089856A | 2014-05-15 | |||
| JP2017152372A | 2017-08-31 |
Other References:
See also references of EP 4084145A4
Attorney, Agent or Firm:
TOKUDA Yoshiaki et al. (JP)
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