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:
Nov. 05, 2019

Filed:

Aug. 02, 2016
Applicant:

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

Inventors:

Seong-Gi Choo, Yongin-si, KR;

Sung-Hwa Eo, Yongin-si, KR;

Da-Woon Han, Yongin-si, KR;

Jan-Dee Kim, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/26 (2006.01); H01M 2/30 (2006.01); H01M 10/04 (2006.01); B60R 16/033 (2006.01); H01M 2/06 (2006.01); H01M 10/0587 (2010.01);
U.S. Cl.
CPC ...
H01M 2/305 (2013.01); B60R 16/033 (2013.01); H01M 2/021 (2013.01); H01M 2/024 (2013.01); H01M 2/0212 (2013.01); H01M 2/06 (2013.01); H01M 2/263 (2013.01); H01M 10/0413 (2013.01); H01M 10/0587 (2013.01); H01M 10/0431 (2013.01); H01M 2220/20 (2013.01);
Abstract

A rechargeable battery is disclosed. In one aspect, the battery includes an electrode assembly having a thickness and including a positive electrode and a negative electrode. The battery also includes a case accommodating the electrode assembly. The electrode assembly further includes a plurality of first electrode tabs protruding from the positive electrode and a plurality of second electrode tabs protruding from the negative electrode. The first electrode tabs have a width and are aligned in the thickness dimension of the electrode assembly. A distance TG between the first electrode tabs and the second electrode tabs satisfies the following equations: 1.2TW1<TG<6TW1 and TG>5SW1, where TW1 is the width of the first electrode tabs and SW1 is the minimum distance between the first electrode tabs and a lateral end of the electrode assembly.


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