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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 11276874 B1

PDFFull Text
Date of Patent:
Mar. 15, 2022

Filed:

Mar. 15, 2018

Rechargeable battery with variable layer dependent to temperature change

Applicant:

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

Inventors:

Bookeun Oh, Gyeonggi-do, KR;

Yeonil Lee, Seoul, KR;

Jaeyeon Lee, Gyeonggi-do, KR;

Assignee:

Samsung Electronics Co., Ltd;

Attorney:

The Farrell Law Firm, P.C.

Primary Examiner:

Jonathan Crepeau

Assistant Examiner:

Angela J Martin

Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 10/60 (2014.01); H01M 4/13 (2010.01); H01M 4/66 (2006.01); H01M 10/42 (2006.01); H04M 1/02 (2006.01); H01M 50/581 (2021.01); H02J 7/00 (2006.01); H01M 10/058 (2010.01); H01M 10/052 (2010.01); H01M 10/0587 (2010.01); H01M 50/209 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0431 (2013.01); H01M 4/13 (2013.01); H01M 4/661 (2013.01); H01M 4/667 (2013.01); H01M 4/668 (2013.01); H01M 10/4235 (2013.01); H01M 10/60 (2015.04); H01M 50/581 (2021.01); H04M 1/0262 (2013.01); H01M 10/052 (2013.01); H01M 10/058 (2013.01); H01M 10/0587 (2013.01); H01M 50/209 (2021.01); H01M 2200/10 (2013.01); H02J 7/007 (2013.01);
Abstract

A rechargeable battery is provided. The rechargeable battery includes a positive electrode substrate layer; a positive electrode active material layer disposed adjacent to the positive electrode substrate layer; a negative electrode substrate layer; a negative electrode active material layer disposed adjacent to the negative electrode substrate layer; a separator disposed between the positive electrode active material layer and the negative electrode active material layer; and a shape variable layer disposed between the positive electrode substrate and the positive electrode active material layer or between the negative electrode substrate and the negative electrode active material layer.

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