The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 30, 2025
Filed:
Oct. 08, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Tai Joon Seo, Daejeon, KR;
Woo Yong Lee, Daejeon, KR;
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/342 (2021.01); H01M 10/04 (2006.01); H01M 50/105 (2021.01); H01M 50/124 (2021.01); H01M 50/183 (2021.01);
U.S. Cl.
CPC ...
H01M 50/3425 (2021.01); H01M 10/0481 (2013.01); H01M 50/105 (2021.01); H01M 50/1245 (2021.01); H01M 50/183 (2021.01); H01M 2200/20 (2013.01);
Abstract
The present invention relates to a pouch-shaped battery case manufacturing method including (a) locating a laminate sheet for pouch-shaped battery cases on a lower press die, (b) pressing the laminate sheet using an upper press die to form an electrode assembly receiving portion, (c) forming a venting guide portion in the bottom of the electrode assembly receiving portion, and (d) separating a pouch-shaped battery case having the electrode assembly receiving portion and the venting guide portion formed therein from the lower press die.