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:
Dec. 15, 2015
Filed:
Nov. 30, 2010
Applicants:
Takakazu Hirose, Fukushima, JP;
Motoki Endo, Fukushima, JP;
Kenichi Kawase, Fukushima, JP;
Inventors:
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/134 (2010.01); B60L 11/18 (2006.01); H01M 4/04 (2006.01); H01M 4/1395 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 10/0583 (2010.01); H01M 10/0587 (2010.01);
U.S. Cl.
CPC ...
H01M 4/134 (2013.01); B60L 11/1879 (2013.01); H01M 4/0421 (2013.01); H01M 4/0471 (2013.01); H01M 4/1395 (2013.01); H01M 4/622 (2013.01); H01M 10/0525 (2013.01); H01M 4/625 (2013.01); H01M 10/0583 (2013.01); H01M 10/0587 (2013.01); Y02E 60/122 (2013.01); Y02T 10/705 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/7011 (2013.01);
Abstract
A lithium-ion secondary battery allowed to improve cycle characteristics and initial charge-discharge characteristics is provided. The lithium-ion secondary battery includes: a cathode; an anode including an anode active material layer; and an electrolytic solution. The anode active material layer includes an anode active material and an inorganic compound, and the inorganic compound includes one or both of an alkoxysilane compound and a hydrolysate thereof.