Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/100842
Kind Code:
A1
Abstract:
The present invention provides a secondary battery in which mutual displacement due to vibration, etc. is prevented relative to a substrate disposed at a cut-out part. The present invention pertains to a secondary battery 100A formed by enclosing, in an outer package, an electrolyte and an electrode assembly that includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, wherein: the secondary battery has a shape provided with a cut-out part 8A in a plan view; the secondary battery has sealed parts at, among peripheral regions (91a-91f) of the shape of the secondary battery in a plan view, peripheral parts (91c, 91f) that have, as sides thereof, line segments (71a, 71b) connected to the boundary 7 between the secondary battery and the cut-out part; the sealed parts are bendable in the thickness direction of the secondary battery; and a cut-out part side end of a bent sealed part which is formed when the sealed parts are bent, serves as a stopper part to a substrate disposed at the cut-out part.
Inventors:
OTSUKA MASAHIRO (JP)
KAWAI TORU (JP)
KAWAI TORU (JP)
Application Number:
PCT/JP2017/033095
Publication Date:
June 07, 2018
Filing Date:
September 13, 2017
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01M10/04; H01M10/0585; H01M10/0587; H01M50/105; H01M50/121; H01M50/136; H01M50/202; H01M50/463
Foreign References:
| JP2000285881A | 2000-10-13 | |||
| JP2000156208A | 2000-06-06 | |||
| JP2002260608A | 2002-09-13 | |||
| JP2006093101A | 2006-04-06 | |||
| JP2001167743A | 2001-06-22 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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