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:
May. 26, 2015
Filed:
Mar. 28, 2011
Applicants:
Chan-wook Baik, Yongin-si, KR;
Ho-young Ahn, Yongin-si, KR;
Inventors:
Chan-wook Baik, Yongin-si, KR;
Ho-young Ahn, Yongin-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 23/24 (2006.01); H01P 3/12 (2006.01); B23K 15/00 (2006.01); H01J 25/34 (2006.01); H01P 3/123 (2006.01);
U.S. Cl.
CPC ...
H01P 3/121 (2013.01); H01J 23/24 (2013.01); B23K 15/0026 (2013.01); H01J 25/34 (2013.01); H01P 3/123 (2013.01);
Abstract
A terahertz interaction circuit is provided. The terahertz interaction circuit includes a waveguide and an electron beam tunnel. The waveguide has a folded shape and in which an electromagnetic wave propagates. The electron beam tunnel is formed to penetrate through the waveguide. An electron beam passes through the electron beam tunnel. The waveguide includes a ridge portion in which a portion of a surface of the waveguide protrudes into the waveguide.