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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.:

US 9263735 B1

PDFFull Text
Date of Patent:
Feb. 16, 2016

Filed:

Jul. 21, 2014

Anode and battery

Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Shinya Wakita, Fukushima, JP;

Izaya Okae, Fukushima, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:

K & L Gates LLP

Primary Examiner:

Patrick Ryan

Assistant Examiner:

Lucas J O Donnell

Int. Cl.
CPC ...
H01M 4/13 (2010.01); H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 4/136 (2010.01); H01M 4/36 (2006.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/38 (2006.01); H01M 4/58 (2010.01); H01M 4/131 (2010.01); H01M 4/1393 (2010.01); H01M 4/1395 (2010.01);
U.S. Cl.
CPC ...
H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/136 (2013.01); H01M 4/366 (2013.01); H01M 4/386 (2013.01); H01M 4/387 (2013.01); H01M 4/58 (2013.01); H01M 4/587 (2013.01); H01M 4/62 (2013.01); H01M 10/0525 (2013.01); H01M 4/131 (2013.01); H01M 4/1393 (2013.01); H01M 4/1395 (2013.01); H01M 4/38 (2013.01); H01M 2220/30 (2013.01); H01M 2300/0042 (2013.01); Y02E 60/122 (2013.01); Y10T 29/49108 (2015.01);
Abstract

An anode and battery including the anode capable of improving the cycle characteristics while securing the input and output characteristics is provided. The battery includes a cathode, an anode, and an electrolytic solution. The anode includes an anode active material layer on an anode current collector, wherein the anode active material layer includes an anode active material capable of intercalating and deintercalating an electrode reactant, wherein a thickness of the anode active material layer ranges from 60 μm to 120 μm, and wherein the anode active material includes a carbon material and at least part of a surface is covered by a covering, the covering including at least one of an alkali metal salt and an alkali earth metal salt.

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