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.

Date of Patent:
Jul. 31, 2018

Filed:

Sep. 09, 2016
Applicant:

Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;

Inventors:

Jin-Hyon Lee, Yongin-si, KR;

Eun-Young Goh, Yongin-si, KR;

Ji-Woon Lee, Yongin-si, KR;

Sang-In Park, Yongin-si, KR;

Jin-Seon Shin, Yongin-si, KR;

Sung-Yong Kim, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0525 (2010.01); H01M 10/04 (2006.01); H01M 2/20 (2006.01); H01M 2/26 (2006.01); H01M 2/22 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0431 (2013.01); H01M 2/202 (2013.01); H01M 2/263 (2013.01); H01M 10/0459 (2013.01); H01M 2/22 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01);
Abstract

A rechargeable battery according to an exemplary embodiment of the present invention includes an electrode assembly including: a first electrode plate including first and second coated regions where an active material layer is formed and a first uncoated region positioned between the first and second coated regions and not formed with the active material layer and folded at the first uncoated region; a second electrode plate inserted between the first electrode plate; and a first separator inserted between the first and second electrode plates, and a first electrode tab bonded to the first uncoated region, wherein the first electrode plate, the second electrode plate, and the first separator are wound after they are stacked.


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