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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 9960425 B1

PDFFull Text
Date of Patent:
May. 01, 2018

Filed:

Mar. 10, 2016

Positive electrode material, positive electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery

Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Yoshinori Satou, Kariya, JP;

Shigeki Komine, Kariya, JP;

Nobuo Yamamoto, Kariya, JP;

Yuta Shimonishi, Kariya, JP;

Yuki Tachibana, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, Aichi-pref., JP;

Attorney:

Harness, Dickey & Pierce, P.L.C.

Primary Examiner:

Tanisha Diggs

Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/485 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); H01M 4/364 (2013.01); H01M 10/0525 (2013.01);
Abstract

A positive electrode material includes: a composite oxide of solid solution including LiSnOand LiNiMMMnO. α satisfies an equation of 0.50≤α≤1.35. β satisfies an equation of 0≤β<1.0. γ satisfies an equation of 0≤γ≤0.66. β and γ satisfies an equation of 0.33≤β+γ≤1.1. ν satisfies an equation of 0≤ν≤0.66. ∈ satisfies an equation of 0≤∈≤1.00. Mrepresents at least one selected from Sn, SbAl. Mrepresents Sb.

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