Title:
パウチ型二次電池、電池パックおよびパウチ型二次電池の製造方法
Document Type and Number:
Japanese Patent JP7436115
Kind Code:
B2
Abstract:
Disclosed are a pouch type secondary battery, a battery pack, and a method for manufacturing the pouch type secondary battery. According to one aspect of the present invention, in an exterior accommodating an electrode assembly, a sealing part is formed along a circumference of the electrode assembly. The sealing part includes a first sealing part formed to cover an electrode lead, and one end of the first sealing part is formed below an upper end of a circumference of a cup formed in the pouch.
Inventors:
Song Yun Lim
Han Gil Kim
hey un park
John Wang Yoo
Woo Sup Kim
Jae Hong Shim
Sun Ho Na
Sun Won Lee
Han Gil Kim
hey un park
John Wang Yoo
Woo Sup Kim
Jae Hong Shim
Sun Ho Na
Sun Won Lee
Application Number:
JP2022526466A
Publication Date:
February 21, 2024
Filing Date:
December 03, 2020
Export Citation:
Assignee:
LG Energy Solution Limited
International Classes:
H01M50/105; H01M50/131; H01M50/171; H01M50/178; H01M50/548
Domestic Patent References:
| JP2011113929A | ||||
| JP2015044583A | ||||
| JP2010205420A | ||||
| JP2010244865A | ||||
| JP2012064459A |
Foreign References:
| WO2019078453A1 | ||||
| WO2019045329A1 |
Attorney, Agent or Firm:
Masato Iida
Shinya Mihiro
Shinya Mihiro
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