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. 24, 2015
Filed:
Dec. 01, 2011
Applicant:
Jae-hyung Kim, Yongin-si, KR;
Inventor:
Jae-Hyung Kim, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/04 (2006.01); H01M 2/26 (2006.01); H01M 10/04 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0404 (2013.01); H01M 2/26 (2013.01); H01M 10/04 (2013.01); H01M 2004/025 (2013.01);
Abstract
In one aspect, a rechargeable battery for efficiently controlling a composite thickness on both edges of a coated unit when an uncoated region on an edge of an electrode plate is used for an electrode assembly is provided. The rechargeable battery can include: an electrode assembly including electrodes with opposite polarities on both ends of a separator; and an electrode terminal connected to the electrode assembly wherein the electrode includes a coated unit coated with a composite on an electrode plate and an uncoated region set on an edge of the electrode plate exposed on the coated unit.