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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 9647298 B1

PDFFull Text
Date of Patent:
May. 09, 2017

Filed:

Jun. 16, 2016

Nonaqueous electrolyte battery and electrical apparatus

Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Akira Yamaguchi, Fukushima, JP;

Kunihiko Hayashi, Kanagawa, JP;

Tadahiko Kubota, Kanagawa, JP;

Hiroyuki Suzuki, Chiba, JP;

Akira Ichihashi, Fukushima, JP;

Yuzuru Fukushima, Miyagi, JP;

Hironori Sato, Aichi, JP;

Masaki Kuratsuka, Fukushima, JP;

Hideto Watanabe, Fukushima, JP;

Kimio Tajima, Fukushima, JP;

Masahiro Miyamoto, Fukushima, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:

K&L Gates LLP

Primary Examiner:

Karie O'Neill Apicella

Int. Cl.
CPC ...
H01M 10/0569 (2010.01); H01M 10/42 (2006.01); H01M 10/052 (2010.01); H01M 2/02 (2006.01); H01M 2/16 (2006.01); H01M 2/26 (2006.01); H01M 2/30 (2006.01); H01M 2/34 (2006.01); H01M 4/131 (2010.01); H01M 4/133 (2010.01); H01M 4/36 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 10/0568 (2010.01); H01M 10/0587 (2010.01); H01M 4/04 (2006.01); H01M 4/1391 (2010.01); H01M 4/1393 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/4235 (2013.01); H01M 2/022 (2013.01); H01M 2/024 (2013.01); H01M 2/162 (2013.01); H01M 2/1653 (2013.01); H01M 2/263 (2013.01); H01M 2/30 (2013.01); H01M 2/305 (2013.01); H01M 2/345 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 4/364 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/623 (2013.01); H01M 4/625 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 10/0587 (2013.01); H01M 4/0404 (2013.01); H01M 4/0433 (2013.01); H01M 4/1391 (2013.01); H01M 4/1393 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2200/20 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01); Y02E 60/122 (2013.01); Y02P 70/54 (2015.11); Y02T 10/7011 (2013.01);
Abstract

A nonaqueous electrolyte battery is provided. The nonaqueous electrolyte battery includes an anode; a cathode; a separator; an electrolytic solution including a solvent and an electrolyte salt; wherein the solvent includes a fluoro ethylene carbonate, wherein the nonaqueous electrolyte battery has a discharge capacity ratio of a discharge capacity B when discharging at a 5 C rate to a discharge capacity A when discharging at a 0.2 C rate ((B/A)×100%), and wherein the discharge capacity ratio is 80% or more. An electrical apparatus including a nonaqueous electrolyte battery is also provided.

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