Title:
POUCH BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/096236
Kind Code:
A1
Abstract:
In order to provide a pouch battery having improved lifespan performance, an embodiment of the present disclosure provides a pouch battery comprising: a pouch case including an accommodation part in which an electrode assembly comprising a cathode and an anode is accommodated and a cover part which covers the accommodation part; and the electrode assembly accommodated and sealed in the pouch case, wherein: the pouch battery includes a body part in which the electrode assembly is located and a sealing part where the accommodation part and the cover part are sealed; and a gas storage part and an isolation part which isolates the gas storage part from the body part are included in at least a portion of the sealing part.
Inventors:
YOO GA-YEONG (KR)
Application Number:
PCT/KR2023/008964
Publication Date:
May 10, 2024
Filing Date:
June 27, 2023
Export Citation:
Assignee:
SK ON CO LTD (KR)
International Classes:
H01M50/186; H01M4/38; H01M50/105; H01M50/178; H01M50/572
Foreign References:
| KR20200050782A | 2020-05-12 | |||
| CN106654354A | 2017-05-10 | |||
| JP2007095445A | 2007-04-12 | |||
| KR20190084747A | 2019-07-17 | |||
| KR101879869B1 | 2018-07-19 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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