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:
Mar. 14, 2006
Filed:
Jun. 30, 2004
Applicants:
Yutaka Aoki, Ome, JP;
Sayaka Nishikado, Yokohama, JP;
Inventors:
Yutaka Aoki, Ome, JP;
Sayaka Nishikado, Yokohama, JP;
Assignee:
Casio Computer Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A connection pad, an insulating film, a ground layer a protective film, first to third wirings and posts S, S, G, D on the wirings are disposed on a semiconductor substrate. In this case, the first wiring transmits a high frequency signal, and a dummy pad portion and dummy post D for restraining attenuation of the high frequency signal are disposed midway in the wiring and not connected to external, circuits. An opening for decreasing a floating capacity is disposed in the ground layer under the posts S, D.