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:
Apr. 07, 2015
Filed:
Jul. 18, 2008
Applicants:
Yukihiro Okada, Osaka, JP;
Yoshiyuki Muraoka, Osaka, JP;
Inventors:
Yukihiro Okada, Osaka, JP;
Yoshiyuki Muraoka, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 10/0525 (2010.01); H01M 2/14 (2006.01); H01M 4/13 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 4/139 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); H01M 2/1646 (2013.01); H01M 10/052 (2013.01); H01M 2/145 (2013.01); H01M 2/166 (2013.01); H01M 2/1673 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 4/62 (2013.01); H01M 4/625 (2013.01); Y02E 60/122 (2013.01); Y02T 10/7011 (2013.01);
Abstract
A nonaqueous electrolyte secondary battery includes a positive electrode, a negative electrode, a porous insulating layer, and nonaqueous electrolyte. The porous insulating layer is interposed between the positive electrode and the negative electrode. The nonaqueous electrolyte is contained at least in the porous insulating layer. The mixture layer of the positive electrode and the porous insulating layer each include a structure retainer.