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:
Jun. 11, 2019
Filed:
Jan. 30, 2015
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG Chem, Ltd., Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 10/04 (2006.01); H01M 2/04 (2006.01); H01M 2/08 (2006.01); H01M 10/0525 (2010.01); H01M 10/0587 (2010.01); H01M 10/052 (2010.01); H01M 10/0585 (2010.01);
U.S. Cl.
CPC ...
H01M 2/0202 (2013.01); H01M 2/026 (2013.01); H01M 2/0287 (2013.01); H01M 2/0404 (2013.01); H01M 2/08 (2013.01); H01M 10/0463 (2013.01); H01M 10/0525 (2013.01); H01M 10/0587 (2013.01); H01M 10/052 (2013.01); H01M 10/0585 (2013.01); H01M 2220/30 (2013.01);
Abstract
Disclosed herein is a battery cell configured to have a structure in which a stacked structure including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode is mounted in a receiving part of a battery case, one or more holes are formed from the battery case to the positive electrode or the negative electrode of the electrode assembly, and a transparent window is formed in a portion of the battery case corresponding to the holes.