Invention Grant
- Patent Title: Pouch secondary battery and method of fabricating the same
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Application No.: US16444887Application Date: 2019-06-18
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Publication No.: US11276893B2Publication Date: 2022-03-15
- Inventor: Tae Il Kim , Dong Ju Kim , Sung Yeop Kim , Jin Go Kim , Seung Noh Lee
- Applicant: SK INNOVATION CO., LTD.
- Applicant Address: KR Seoul
- Assignee: SK INNOVATION CO., LTD.
- Current Assignee: SK INNOVATION CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: IP & T Group LLP
- Priority: KR10-2016-0174846 20161220,KR10-2017-0175973 20171220
- Main IPC: H01M50/10
- IPC: H01M50/10 ; H01M50/116 ; H01M50/183 ; H01M50/105 ; H01M50/124 ; H01M50/102 ; H01M10/04 ; H01M50/20
Abstract:
A pouch secondary battery is disclosed. One aspect of the present invention provides a pouch secondary battery including a casing configured to accommodate an electrode assembly from which electrode tabs are led; and the casing includes a sealing portion formed on three sides of four sides of the pouch secondary battery and a close contact portion formed on the remaining one side; and an extending portion protruding perpendicularly with respect to the close contact portion is formed in a portion adjacent to the close contact portion in the sealing portion.
Public/Granted literature
- US20190305260A1 POUCH SECONDARY BATTERY AND METHOD OF FABRICATING THE SAME Public/Granted day:2019-10-03
Information query
