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 9356170 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2016

Filed:

Mar. 17, 2014
Applicants:

Elliott R. Brown, Beavercreek, OH (US);

John R. Middendorf, Medway, OH (US);

John S. Cetnar, West Manchester, OH (US);

Inventors:

Elliott R. Brown, Beavercreek, OH (US);

John R. Middendorf, Medway, OH (US);

John S. Cetnar, West Manchester, OH (US);

Assignee:

WRIGHT STATE UNIVERSITY, Dayton, OH (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/0352 (2006.01); H01L 31/108 (2006.01); G01N 21/552 (2014.01);
U.S. Cl.
CPC ...
H01L 31/035281 (2013.01); G01N 21/554 (2013.01); H01L 31/035209 (2013.01); H01L 31/108 (2013.01);
Abstract

Terahertz (THz) distributed detectors, and arrays of detectors that utilize structured surface plasmonic effects for more efficient coupling to free space are discussed. One example distributed detector includes a detector junction comprising a Schottky or tunneling interface between a semiconductor and a detector metal, an ohmic junction comprising an ohmic interface between the semiconductor and an ohmic metal, and a gap that separates the detector junction from the ohmic junction. Structured surface plasmons concentrate an electric field in the gap when the distributed detector is exposed to THz radiation polarized perpendicular to the gap.


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