Title:
SECONDARY BATTERY AND METHOD FOR MANUFACTURING SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/062522
Kind Code:
A1
Abstract:
According to one embodiment of the present invention, a secondary battery is provided with: an exterior container (12); electrode terminals (20, 21) attached to the exterior container, the electrode terminals (20, 21) each having a first connecting surface (S1) exposed to the outside of the exterior container and a second connecting surface (S2) exposed to the inside the exterior container and opposing the first connecting surface; and an electrode body (30) that is contained in the exterior container, and comprises an electrode group (74) and current collector tab groups (32A, 33A) that each include a plurality of current collector tabs extending from the electrode group and directly connected to the second connecting surface (S2) of the electrode terminal.
Inventors:
ARAKI YOSHIAKI (JP)
YANO TAKUMA (JP)
YANO TAKUMA (JP)
Application Number:
PCT/JP2022/034978
Publication Date:
March 28, 2024
Filing Date:
September 20, 2022
Export Citation:
Assignee:
TOSHIBA KK (JP)
International Classes:
H01M50/538; H01M50/103; H01M50/15; H01M50/55; H01M50/566
Domestic Patent References:
| WO2013105362A1 | 2013-07-18 |
Foreign References:
| JP2020013733A | 2020-01-23 | |||
| JP2020017483A | 2020-01-30 | |||
| JP2011049065A | 2011-03-10 | |||
| JP2011071109A | 2011-04-07 |
Attorney, Agent or Firm:
S & S INTERNATIONAL PPC (JP)
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