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:
Jul. 05, 2016

Filed:

Jun. 26, 2007
Applicants:

Yoshikazu Kato, Fukushima, JP;

Kenichi Kawase, Fukushima, JP;

Inventors:

Yoshikazu Kato, Fukushima, JP;

Kenichi Kawase, Fukushima, JP;

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/60 (2006.01); H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 4/62 (2006.01); H01M 4/131 (2010.01); H01M 10/052 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/60 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/604 (2013.01); H01M 4/621 (2013.01); H01M 4/622 (2013.01); H01M 4/131 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); Y02E 60/122 (2013.01);
Abstract

A battery capable of improving the safety when the battery is broken while securing the cycle characteristics is provided. The battery includes a cathode, an anode, and an electrolyte. The anode includes an anode active material layer that has a resin containing sulfur (S). Compared to a case not having the resin containing resin, a sufficient discharge capacity can be obtained even when charge and discharge is repeated, and smoking and ignition are not easily generated when the battery is broken. Thereby, the cycle characteristics are secured, and the safety when the battery is broken is improved.


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