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.:

US 8448312 B1

PDF
Full Text
Expired
Date of Patent:
May. 28, 2013

Filed:

Jul. 14, 2011
Applicant:

Yoshihisa Tange, Chiba, JP;

Inventor:

Yoshihisa Tange, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/053 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of manufacturing packages includes a welding step for welding a base substrate wafer to a rivet member by heating the base substrate wafer while pressing the same by a forming die from both sides in the thickness direction is provided, wherein a rivet member receiving portion which can receive a distal end of a core member is formed in a receiving die of the forming die, and an inner surface of the rivet member receiving portion is formed into a tapered shape widening from the bottom side toward the opening side.


Find Patent Forward Citations

Quick Actions:

Tange, Yoshihisa. (2013). Method of manufacturing packages, package, piezoelectric, vibrator, and oscillator (U.S. Patent No. 8448312). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8448312

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…