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.

Date of Patent:
Aug. 18, 2015

Filed:

May. 11, 2012
Applicants:

LU Yang, Fremont, CA (US);

Miaojun Wang, San Jose, CA (US);

Dongli Zeng, Sunnyvale, CA (US);

Inventors:

Lu Yang, Fremont, CA (US);

Miaojun Wang, San Jose, CA (US);

Dongli Zeng, Sunnyvale, CA (US);

Assignee:

APPLIED MATERIALS, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/60 (2006.01); H01M 4/04 (2006.01); H01M 4/48 (2010.01); C01B 13/18 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/48 (2013.01); C01B 13/185 (2013.01); H01M 10/052 (2013.01);
Abstract

Compositions and methods of forming battery active materials are provided. A solution of battery active metal cations and reactive anions may be blended with a fuel to yield a precursor mixture usable for synthesizing a battery active material for deposition onto a substrate. The battery active metal cations include lithium, manganese, cobalt, nickel, iron, vanadium, and the like. Reactive anions include nitrate, acetate, citrate, tartrate, maleate, azide, amide, and other lower carboxylates. Suitable fuels, which may be water miscible, may include amino compounds. Alcohols and sugars may be added to adjust carbon content and fuel combustion characteristics. An exothermic reaction is performed to convert the metals into battery active oxides.


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