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:
Sep. 15, 2015
Filed:
Nov. 04, 2010
Applicants:
Hai-young Lee, Seongnam-si, KR;
Ki-bum Kang, Suwon-si, KR;
Jin DO Byun, Anyang-si, KR;
Inventors:
Assignee:
AJOU UNIVERSITY INDUSTRY COOPERATION FOUNDATION, Suwon-Si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 5/18 (2006.01); H01P 5/10 (2006.01); H01P 1/18 (2006.01); H01P 5/107 (2006.01); H01P 5/12 (2006.01);
U.S. Cl.
CPC ...
H01P 5/18 (2013.01); H01P 1/182 (2013.01); H01P 5/10 (2013.01); H01P 1/184 (2013.01); H01P 5/107 (2013.01); H01P 5/12 (2013.01);
Abstract
Provided is a phase shifter using a substrate integrated waveguide (SIW). The phase shifter includes: a substrate; and a waveguide integrated on the substrate, wherein the waveguide includes an input port, an out port, two columns of via walls which are separated by a width of the waveguide and are arranged parallel to each other, and either a plurality of air holes which are formed to shift a phase of a signal between the input port and the output port or a plurality of rods, each including an air hole and a dielectric material inserted into the air hole.