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. 12, 2006
Filed:
Mar. 01, 2004
Applicants:
Woo Jin Chang, Daejeon-Shi, KR;
Hea Cheon Kim, Daejeon-Shi, KR;
Inventors:
Woo Jin Chang, Daejeon-Shi, KR;
Hea Cheon Kim, Daejeon-Shi, KR;
Assignee:
Electronics and Telecommunications Research Institute, Daejon-Shi, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a waveguide interconnection apparatus making rectangular interconnecting portions to be a curved structure, whereby it is possible to reduce a signal reflection and a signal loss due to a mismatch occurred from a discontinuous portion where waveguides are perpendicularly connected to each other, and fabricate package products having excellent performances compared to that of the prior art in the same chip and structure.