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.:
Date of Patent:
Dec. 03, 2013
Filed:
Sep. 06, 2011
Namje Kim, Daejeon, KR;
Kyung Hyun Park, Daejeon, KR;
Young Ahn Leem, Daejeon, KR;
Hyunsung Ko, Seoul, KR;
Sang-pil Han, Daejeon, KR;
Chul-wook Lee, Daejeon, KR;
Dong-hun Lee, Daejeon, KR;
Namje Kim, Daejeon, KR;
Kyung Hyun Park, Daejeon, KR;
Young Ahn Leem, Daejeon, KR;
Hyunsung Ko, Seoul, KR;
Sang-Pil Han, Daejeon, KR;
Chul-Wook Lee, Daejeon, KR;
Dong-Hun Lee, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
Disclosed is a terahertz wave generator which includes a dual mode semiconductor laser device configured to generate at least two laser lights having different wavelengths and to beat the generated laser lights; and a photo mixer formed on the same chip as the dual mode semiconductor laser device and to generate a continuous terahertz wave when excited by the beat laser light.