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:
Aug. 06, 2019

Filed:

Jul. 19, 2017
Applicant:

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

Inventors:

Young Chang Lim, Yongin-si, KR;

Kyung Kim, Yongin-si, KR;

Wonseok Kim, Yongin-si, KR;

Sangheon Lee, Yongin-si, KR;

Jandee Kim, Yongin-si, KR;

Kyeongyi Heo, Yongin-si, KR;

Assignee:

SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/14 (2006.01); H01M 2/26 (2006.01); H01M 2/34 (2006.01); H01M 10/04 (2006.01); H01M 10/28 (2006.01); H01M 10/42 (2006.01); H01M 10/0587 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0431 (2013.01); H01M 2/14 (2013.01); H01M 2/263 (2013.01); H01M 2/34 (2013.01); H01M 10/0587 (2013.01); H01M 10/281 (2013.01); H01M 10/425 (2013.01);
Abstract

A rechargeable battery includes an electrode assembly including a first electrode, a second electrode, and a separator, the first electrode and the second electrode being wound with the separator therebetween, and a case to receive the electrode assembly, wherein the first electrode includes a first tab part having a first coating region and a plurality of first uncoated tabs protruding out of the first coating region, the first coating region being coated with a first active material, and the plurality of first uncoated tabs not being coated with the first active material, and a first non-tab part connected to the first tab part, the first non-tab part wrapping the first tab part at an outermost portion thereof at least one time.


Find Patent Forward Citations

Loading…