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 8946633 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2015

Filed:

Feb. 27, 2012
Applicant:

Hiroto Tomioka, Chino, JP;

Inventor:

Hiroto Tomioka, Chino, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 5/02 (2006.01); G01J 5/08 (2006.01); G01J 3/02 (2006.01); G01J 3/42 (2006.01); G01J 5/04 (2006.01); H01P 1/20 (2006.01);
U.S. Cl.
CPC ...
G01J 5/085 (2013.01); G01J 3/0243 (2013.01); G01J 3/42 (2013.01); G01J 5/046 (2013.01); G01J 5/0831 (2013.01); G01J 5/0862 (2013.01); H01P 1/2005 (2013.01);
Abstract

A terahertz wave detection device includes a wavelength filter transmitting terahertz waves having a predetermined wavelength, and a detection portion detecting the terahertz waves having the predetermined wavelength that have passed through the wavelength filter by converting the terahertz waves into heat, wherein the wavelength filter includes a metal layer having a plurality of holes communicating with an incident surface onto which the terahertz waves are incident and an emission surface from which the terahertz waves having the predetermined wavelength are emitted, and a dielectric portion filling in the plurality of holes and made of a dielectric, wherein the plurality of holes are formed with a predetermined pitch along a direction that is perpendicular to a normal line of the incident surface.


Find Patent Forward Citations

Tomioka, Hiroto. (2015). Terahertz wave detection device, terahertz wavelength filter, imaging device, and measurement device (U.S. Patent No. 8946633). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8946633

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