logo

For the Inventor, By the Inventor

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 10707539 B1

PDFFull Text
Date of Patent:
Jul. 07, 2020

Filed:

Nov. 17, 2017

Battery

Applicant:

Murata Manufacturing Co., Ltd., Kyoto, 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:

Murata Manufacturing Co., Ltd., Kyoto, JP;

Attorney:

K&L Gates LLP

Primary Examiner:

Christopher P Domone

Int. Cl.
CPC ...
H01M 10/42 (2006.01); H01M 4/505 (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 4/525 (2010.01); H01M 10/0587 (2010.01); H01M 10/0569 (2010.01); H01M 10/0568 (2010.01); H01M 10/0525 (2010.01); H01M 10/052 (2010.01); H01M 4/62 (2006.01); 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 battery is provided including an anode, a cathode and an electrolyte; wherein the electrolyte includes one or both of fluoro ethylene carbonate and difluoro ethylene carbonate in an amount of 0.5% by mass or more and 10% by mass or less, wherein the anode includes an anode active material layer provided on an anode current collector, and wherein a thickness of the anode active material layer, after charging the battery, is 58 um or more and 75 um or less.

Find Patent Forward Citations

Loading…