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.:
Date of Patent:
Aug. 09, 2016
Filed:
Mar. 27, 2008
Applicants:
Kazuya Ogawa, Tokyo, JP;
Kiyonori Hinoki, Tokyo, JP;
Yousuke Miyaki, Tokyo, JP;
Inventors:
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/60 (2014.01); H01M 4/131 (2010.01); H01M 10/653 (2014.01); H01M 4/485 (2010.01); H01M 10/0525 (2010.01); H01M 10/42 (2006.01); H01M 10/647 (2014.01); H01M 10/654 (2014.01); H01M 10/613 (2014.01); H01M 10/659 (2014.01); H01M 4/1391 (2010.01);
U.S. Cl.
CPC ...
H01M 4/131 (2013.01); H01M 4/485 (2013.01); H01M 10/0525 (2013.01); H01M 10/4235 (2013.01); H01M 10/613 (2015.04); H01M 10/647 (2015.04); H01M 10/653 (2015.04); H01M 10/654 (2015.04); H01M 10/659 (2015.04); H01M 4/1391 (2013.01); Y02E 60/122 (2013.01);
Abstract
An electrode is provided as one capable of achieving further improvement in safety of an electrochemical device when exposed to a high-temperature environment, and an electrochemical device is provided as one using the electrode. The electrode has a current collector, an endothermic material layer provided on the current collector, and an active material layer provided on the endothermic material layer. The endothermic material layer contains an endothermic material absorbing heat at 80° C. or higher in a differential scanning calorimetry curve thereof.