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:
Jun. 05, 2018
Filed:
Mar. 18, 2015
Applicant:
National Taiwan University, Taipei, TW;
Inventors:
Tzong-Lin Wu, Taipei, TW;
Yi-Min Yu, New Taipei, TW;
Assignee:
NATIONAL TAIWAN UNIVERSITY, Taipei, TW;
Primary Examiner:
Int. Cl.
CPC ...
H01Q 15/00 (2006.01); H01Q 17/00 (2006.01); H01Q 1/52 (2006.01); H01Q 1/42 (2006.01);
U.S. Cl.
CPC ...
H01Q 15/0026 (2013.01); H01Q 15/0013 (2013.01); H01Q 15/0053 (2013.01); H01Q 1/425 (2013.01); H01Q 1/52 (2013.01); H01Q 17/008 (2013.01);
Abstract
A frequency reflecting unit is provided. The frequency reflecting unit is used as a portion of a frequency reflector. The frequency reflecting unit with a three-dimensional structure includes a metal pattern and at least one via. The metal pattern is disposed on a metal layout layer defined on one side of the frequency reflecting unit. One end of the via is disposed corresponding to the metal pattern. The via forms a non-zero angle with the metal layout layer. The other end of the via is an open circuit.