Title:
LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING BATTERY-INCORPORATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/078043
Kind Code:
A1
Abstract:
Provided is a lithium secondary battery excellent in heat resistance. This lithium secondary battery comprises: a positive electrode plate which is a lithium composite oxide sintered plate; a negative electrode including carbon and styrene butadiene rubber (SBR); and an electrolytic solution including lithium tetrafluoroborate (LiBF4) in a nonaqueous solvent comprising γ-butyrolactone (GBL), or comprising γ-butyrolactone (GBL) and ethylene carbonate (EC).
Inventors:
FUJITA YUKI (JP)
SUZUKI CHIORI (JP)
SUZUKI CHIORI (JP)
Application Number:
PCT/JP2018/037431
Publication Date:
April 25, 2019
Filing Date:
October 05, 2018
Export Citation:
Assignee:
NGK INSULATORS LTD (JP)
International Classes:
H01M10/0568; H01M4/131; H01M4/62; H01M10/0525; H01M10/0567; H01M10/0569; H01M50/119; H01M50/121; H01M50/129; H01M50/133
Domestic Patent References:
| WO2017146088A1 | 2017-08-31 |
Foreign References:
| JPH1131525A | 1999-02-02 | |||
| JP2013084521A | 2013-05-09 | |||
| JP2015230789A | 2015-12-21 | |||
| JPH08250153A | 1996-09-27 | |||
| JP2002100408A | 2002-04-05 | |||
| JP2013097931A | 2013-05-20 | |||
| JP2012209124A | 2012-10-25 | |||
| JP5587052B2 | 2014-09-10 |
Other References:
See also references of EP 3699999A4
Attorney, Agent or Firm:
TAKAMURA Masaharu et al. (JP)
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