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:
Feb. 21, 2017

Filed:

Oct. 22, 2010
Applicants:

Changbum Ahn, Yongin-si, KR;

Youngbae Sohn, Yongin-si, KR;

Jeongsoon Shin, Yongin-si, KR;

Inventors:

Changbum Ahn, Yongin-si, KR;

Youngbae Sohn, Yongin-si, KR;

Jeongsoon Shin, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 2/26 (2006.01); H01M 2/22 (2006.01); H01M 10/02 (2006.01); H01M 10/04 (2006.01);
U.S. Cl.
CPC ...
H01M 2/263 (2013.01); H01M 2/22 (2013.01); H01M 10/02 (2013.01); H01M 10/049 (2013.01); H01M 10/0431 (2013.01);
Abstract

A secondary battery including an electrode assembly. The electrode assembly includes a first electrode including a plurality of first electrode tabs extending to a side of the first electrode, a second electrode including a plurality of second electrode tabs extending to a side of the second electrode, and a separator between the first electrode and the second electrode and insulating the first electrode and the second electrode from one another. The electrode assembly is in a wound jelly roll shape. The plurality of first electrode tabs are in one of four quadrants formed by a long axis and a short axis of the wound electrode assembly. The plurality of second electrode tabs are in a different one of the four quadrants.


Find Patent Forward Citations

Ahn, Changbum. (2017). Secondary battery having an electrode assembly (U.S. Patent No. 9577239). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9577239

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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