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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 9981859 B1

PDFFull Text
Date of Patent:
May. 29, 2018

Filed:

Oct. 29, 2014

Positive electrode composition for non-aqueous electrolyte secondary battery and method of manufacturing thereof

Applicant:

Nichia Corporation, Anan-shi, Tokushima, JP;

Inventors:

Kosuke Shimokita, Itano-gun, JP;

Makoto Shimahara, Tokushima, JP;

Kiyofumi Inouchi, Anan, JP;

Assignee:

NICHIA CORPORATION, Anan-shi, JP;

Attorney:

Andrews Kurth Kenyon LLP

Primary Examiner:

Anca Eoff

Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); C01G 53/00 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
C01G 53/50 (2013.01); H01M 4/366 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); C01P 2002/50 (2013.01); C01P 2006/40 (2013.01); H01M 2004/028 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01); Y02E 60/122 (2013.01);
Abstract

The present invention provides a positive electrode composition for a non-aqueous electrolyte secondary battery, wherein the composition includes a lithium-transition metal composite oxide represented by the following compositional formula:LiNiCoMMMoNbOwherein 1.00≤a≤1.50, 0.00≤x≤0.50, 0.00≤y≤0.50, 0.000≤z≤0.020, 0.002≤α≤0.020, 0.002≤β≤0.020, and 0.00≤x+y≤0.70, Mrepresents at least one element selected from the group consisting of Mn and Al, and Mrepresents at least one element selected from the group consisting of Zr, Ti, Mg, Ta, and V, and a boron compound including at least boron and oxygen.

Find Patent Forward Citations

Shimokita, Kosuke. (2018). Positive electrode composition for non-aqueous electrolyte secondary battery and method of manufacturing thereof (U.S. Patent No. 9981859). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9981859

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