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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.:

US 9147878 B1

PDFFull Text
Date of Patent:
Sep. 29, 2015

Filed:

Jul. 31, 2012

Secondary battery comprising at least a first and second electrode each coated with an active material layer

Applicants:

Chanho Lee, Yongin-si, KR;

Kiwoon Kim, Yongin-si, KR;

Youngju Ahn, Yongin-si, KR;

Jinho Lee, Yongin-si, KR;

Junpyo Park, Yongin-si, KR;

Inventors:

Chanho Lee, Yongin-si, KR;

Kiwoon Kim, Yongin-si, KR;

Youngju Ahn, Yongin-si, KR;

Jinho Lee, Yongin-si, KR;

Junpyo Park, Yongin-si, KR;

Assignee:

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

Attorney:

Knobbe Martens Olson & Bear, LLP

Primary Examiner:

Patrick Ryan

Assistant Examiner:

Lucas J O'Donnell

Int. Cl.
CPC ...
H01M 4/485 (2010.01); H01M 4/525 (2010.01); H01M 2/22 (2006.01); H01M 2/26 (2006.01); H01M 2/30 (2006.01); H01M 2/34 (2006.01); H01M 4/58 (2010.01); H01M 10/052 (2010.01); H01M 10/058 (2010.01);
U.S. Cl.
CPC ...
H01M 4/485 (2013.01); H01M 2/22 (2013.01); H01M 2/26 (2013.01); H01M 2/30 (2013.01); H01M 2/348 (2013.01); H01M 4/525 (2013.01); H01M 4/5825 (2013.01); H01M 10/052 (2013.01); H01M 10/058 (2013.01); Y02E 60/122 (2013.01);
Abstract

An electrode assembly and a secondary battery comprising the same are provided. The secondary battery includes at least one electrode assembly formed by winding together a first electrode plate and a second electrode plate each coated with an active material layer, a current collector, and a case accommodating the electrode assemblies and the current collector.

Find Patent Forward Citations

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Lee, Chanho. (2015). Secondary battery comprising at least a first and second electrode each coated with an active material layer (U.S. Patent No. 9147878). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9147878

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