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. 04, 2020
Filed:
Jun. 30, 2017
Applicant:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Inventors:
Takakazu Hirose, Tokyo, JP;
Kenichi Kawase, Fukushima, JP;
Kazunori Noguchi, Fukushima, JP;
Takayuki Fujii, Fukushima, JP;
Rikako Imoto, Fukushima, JP;
Assignee:
MURATA MANUFACTURING CO., LTD, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/134 (2010.01); H01M 4/70 (2006.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01);
U.S. Cl.
CPC ...
H01M 4/134 (2013.01); H01M 4/70 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01);
Abstract
A secondary battery capable of improving the cycle characteristics and the initial charge and discharge characteristics is provided. The secondary battery includes a cathode, an anode, and an electrolytic solution. The anode has an anode active material layer on an anode current collector. The anode active material layer contains a crystalline anode active material having silicon as an element, and is linked to the anode current collector.