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.

Date of Patent:
Sep. 05, 2006

Filed:

Jul. 23, 2003
Applicant:

Yoshihiro Koshido, Shiga-ken, JP;

Inventor:

Yoshihiro Koshido, Shiga-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/25 (2006.01);
U.S. Cl.
CPC ...
Abstract

A SAW device includes a SAW element having an IDT and a conductive pad connected to the IDT provided on a piezoelectric substrate, and an external terminal. The SAW device also includes an insulating layer having an exciting portion protective opening defining a space for protecting a SAW-exciting portion including the IDT and a conductive opening. The external terminal is connected to the conductive pad through a wiring extending in the conductive opening.


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