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:
May. 21, 2013

Filed:

May. 02, 2011
Applicants:

Robert V. Fox, Idaho Falls, ID (US);

Rene G. Rodriguez, Pocatello, ID (US);

Joshua Pak, Pocatello, ID (US);

Inventors:

Robert V. Fox, Idaho Falls, ID (US);

Rene G. Rodriguez, Pocatello, ID (US);

Joshua Pak, Pocatello, ID (US);

Assignee:

Battelle Energy Alliance, LLC, Idaho Falls, ID (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/461 (2006.01);
U.S. Cl.
CPC ...
Abstract

Single source precursors are subjected to carbon dioxide to form particles of material. The carbon dioxide may be in a supercritical state. Single source precursors also may be subjected to supercritical fluids other than supercritical carbon dioxide to form particles of material. The methods may be used to form nanoparticles. In some embodiments, the methods are used to form chalcopyrite materials. Devices such as, for example, semiconductor devices may be fabricated that include such particles. Methods of forming semiconductor devices include subjecting single source precursors to carbon dioxide to form particles of semiconductor material, and establishing electrical contact between the particles and an electrode.


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