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 7679170 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 16, 2010

Filed:

Dec. 04, 2006
Applicants:

Masashi Yamasaki, Nagoya, JP;

Mutsumi Yoshino, Nagoya, JP;

Inventors:

Masashi Yamasaki, Nagoya, JP;

Mutsumi Yoshino, Nagoya, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/34 (2006.01); H01L 23/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electronic apparatus includes metal wiring plates placed together in the same plane to provide a wiring circuit, electronic devices mounted to the wiring plates through a solder, a case having a base portion and columnar portions extending from the base portion. The wiring plates are fixed to the columnar portions such that the wiring circuit is spaced from the base portion. The wiring plates have an enough thickness to resist a large current for operating the electronic devices and to release heat generated by the electronic devices. The wiring circuit is spaced from the base portion of the case so that the heat generated by the electronic devices is released in the space efficiently. The electronic devices are soldered to the wiring plates at once in a thermal reflow process.


Find Patent Forward Citations

Yamasaki, Masashi. (2010). Electronic apparatus with wiring plates fixed directly to columns to space wiring circuit from base (U.S. Patent No. 7679170). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7679170

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

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