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 11804598 B1

PDFFull Text
Date of Patent:
Oct. 31, 2023

Filed:

Mar. 10, 2016

Negative electrode active material and method for producing the same, negative electrode, and battery

Applicant:

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

Inventor:

Daisuke Ito, Kanagawa, JP;

Assignee:

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

Attorney:

CHIP LAW GROUP

Primary Examiner:

Nicholas P D'Aniello

Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/48 (2010.01); H01M 4/58 (2010.01); H01M 4/131 (2010.01); H01M 4/136 (2010.01); H01M 4/36 (2006.01); H01M 4/485 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/483 (2013.01); H01M 4/131 (2013.01); H01M 4/136 (2013.01); H01M 4/366 (2013.01); H01M 4/485 (2013.01); H01M 4/582 (2013.01); H01M 10/0525 (2013.01); H01M 2004/027 (2013.01); H01M 2220/10 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01);
Abstract

A negative electrode contains a negative electrode active material. A negative electrode active material includes: lithium; a first element consisting of silicon or tin; and a second element consisting of oxygen or fluorine, in which the negative electrode active material contains substantially no compound phase of the first element and the lithium, and contains an amorphous phase containing the first element and the second element, and an ionic bond is formed between the lithium and the second element.

Find Patent Forward Citations

Ito, Daisuke. (2023). Negative electrode active material and method for producing the same, negative electrode, and battery (U.S. Patent No. 11804598). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11804598

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…