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:
Feb. 09, 2016
Filed:
Apr. 30, 2014
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Shigeo Kondo, Hirakata, JP;
Yasumasa Takeuchi, Kawasaki, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0525 (2010.01); H01M 4/13 (2010.01); H01M 10/052 (2010.01); H01M 10/054 (2010.01); H01M 10/0562 (2010.01); H01M 10/0585 (2010.01); H01M 10/28 (2006.01); H01M 4/485 (2010.01); H01M 4/54 (2006.01); H01M 4/70 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); H01M 4/13 (2013.01); H01M 10/052 (2013.01); H01M 10/054 (2013.01); H01M 10/0562 (2013.01); H01M 10/0585 (2013.01); H01M 10/28 (2013.01); H01M 4/485 (2013.01); H01M 4/54 (2013.01); H01M 4/70 (2013.01); H01M 10/4235 (2013.01); H01M 2300/0065 (2013.01); Y02E 60/122 (2013.01); Y02E 60/124 (2013.01);
Abstract
A secondary battery that can avoid reduction in battery capacity over the lapse of charge-discharge cycles and can exhibit high performance is provided. The secondary battery includes a laminated body having a pair of electrodes and an electrolyte layer provided between the pair of electrodes, the electrolyte layer including electrolyte particles, the laminated body having an end portion, and a restrictor provided so as to cover at least the end portion of the laminated body for restricting expansion of the electrolyte layer in the plane direction thereof.