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:
Sep. 08, 2015

Filed:

Oct. 25, 2013
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Kyung Hyun Park, Daejeon, KR;

Sang-Pil Han, Daejeon, KR;

Jeong Woo Park, Daejeon, KR;

Han-Cheol Ryu, Daejeon, KR;

Kiwon Moon, Pohang, KR;

Namje Kim, Daejeon, KR;

Hyunsung Ko, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 13/08 (2006.01); H01L 31/028 (2006.01); H01L 31/08 (2006.01);
U.S. Cl.
CPC ...
H01L 31/028 (2013.01); H01L 31/085 (2013.01);
Abstract

Provided is a terahertz wave generating/detecting apparatus and a method for manufacturing the same. The terahertz wave generating/detecting apparatus includes; a substrate having an active region and a transmitting region; a lower metal layer extending in a first direction on the active region and the transmitting region of the substrate; a graphene layer disposed on the lower metal layer on the active region; and upper metal layers extending in the first direction on the graphene layer of the active region and the substrate in the transmission region, wherein a terahertz wave is generated or amplified by a surface plasmon polariton that is induced on a boundary surface between the graphene layer and the lower metal layer by beated laser light applied to the graphene layer and the metal layer.


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