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:
Jul. 02, 2013
Filed:
Apr. 02, 2009
Tomohiro Senju, Kawasaki, JP;
Tomohiro Senju, Kawasaki, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A high frequency ceramic package includes: a first conductive pattern placed on the top surface of a ceramic RF substrate; a second conductive pattern placed on the bottom surface of the ceramic RF substrate; a through hole for passing through the top surface and bottom surface of the ceramic RF substrate; a through hole metal layer which is filled up in the through hole and which connects the first conductive pattern and the second conductive pattern; a ceramic seal ring placed on the ceramic RF substrate; an insulating adhesive bond placed on the ceramic seal ring; and a ceramic cap placed on the insulating adhesive bond, wherein the second conductive pattern is used as an external terminal, and between the ceramic cap and the top surfaces of the ceramic seal ring is sealed with the insulating adhesive bond and it is simple for structure and excellent in high frequency characteristics.