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:
Feb. 18, 2025
Filed:
Feb. 27, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyun Beom Kim, Daejeon, KR;
Jun Kyu Park, Daejeon, KR;
Jeong Min Ha, Daejeon, KR;
Gi Man Kim, Daejeon, KR;
Hyun Chul Ha, Daejeon, KR;
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/186 (2021.01); H01M 50/136 (2021.01); H01M 50/15 (2021.01); H01M 50/238 (2021.01); H01M 50/105 (2021.01);
U.S. Cl.
CPC ...
H01M 50/186 (2021.01); H01M 50/136 (2021.01); H01M 50/238 (2021.01); H01M 50/105 (2021.01);
Abstract
A secondary battery case includes a recess part recessed downward, and a sealing part provided around the recess part when the secondary battery case is unfolded. At least portions of the sealing part are attached to each other to seal inner surfaces of the recess part from an outside. A secondary battery includes an electrode assembly and the secondary battery case. The recess part of the secondary battery case has a width that corresponds to a thickness of the electrode assembly.