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:
Sep. 21, 2021
Filed:
Sep. 09, 2015
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/05 (2010.01); H01M 10/04 (2006.01); H01M 10/0585 (2010.01); H01M 50/10 (2021.01); H01M 50/124 (2021.01); H01M 10/0525 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0585 (2013.01); H01M 10/0413 (2013.01); H01M 10/0436 (2013.01); H01M 10/0525 (2013.01); H01M 50/10 (2021.01); H01M 50/124 (2021.01); H01M 10/052 (2013.01);
Abstract
Disclosed herein is a battery cell having an electrode assembly mounted in a battery case, the battery cell including an electrode assembly configured to have a stepped structure in which two or more electrodes or unit cells have different planar sizes and a battery case, wherein a receiving part of the battery case is provided on the inner surface thereof with at least one protrusion protruding toward the electrode assembly.