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:
Jan. 14, 2020

Filed:

Nov. 04, 2012
Applicant:

Purdue Research Foundation, West Lafayette, IN (US);

Inventor:

Timothy S. Fisher, West Lafayette, IN (US);

Assignee:

Purdue Research Foundation, West Lafayette, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0288 (2006.01); C23C 16/26 (2006.01); C23C 16/56 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); C01B 32/186 (2017.01); C01B 32/194 (2017.01);
U.S. Cl.
CPC ...
H01L 31/0288 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C01B 32/186 (2017.08); C01B 32/194 (2017.08); C23C 16/26 (2013.01); C23C 16/56 (2013.01);
Abstract

This disclosure presents the use of electrons as the 'working fluid' in conjunction with a solid nanomaterial that hinders electron coupling to the atomic lattice of the nanomaterial, i.e., they are out of equilibrium. The electrons can achieve very high effective temperatures with minimal heating of the solid lattice. These 'hot' electrons emit from the absorbing material, carrying both the light energy and energy acquired from the atomic lattice. Thus, the operation of this disclosure includes shining light on an object to make the object cool instead of heat. It is envisioned that one of ordinary skill in the art would find the operation quite counter-intuitive.


Find Patent Forward Citations

Fisher, Timothy. (2020). Refrigeration from graphene-based nanoemitters (U.S. Patent No. 10535789). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10535789

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

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