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:
Mar. 01, 2022
Filed:
Dec. 02, 2016
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/134 (2010.01); H01M 50/572 (2021.01); H01M 50/342 (2021.01); H01M 4/66 (2006.01); H01M 10/04 (2006.01); H01M 10/0587 (2010.01);
U.S. Cl.
CPC ...
H01M 50/572 (2021.01); H01M 4/661 (2013.01); H01M 4/664 (2013.01); H01M 4/667 (2013.01); H01M 10/0431 (2013.01); H01M 10/0587 (2013.01); H01M 50/3425 (2021.01); H01M 4/134 (2013.01); H01M 2200/20 (2013.01);
Abstract
An electrode assembly includes a first electrode plate having a first electrode active material layer and a first electrode uncoated portion, a second electrode plate having a second electrode active material layer and a second electrode uncoated portion, and a separator between the first electrode plate and the second electrode plate, and a case accommodating the electrode assembly, where a ceramic layer having a smaller thickness than the first electrode active material layer is on the first electrode uncoated portion.