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 7612447 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 03, 2009

Filed:

Jun. 06, 2007
Applicants:

Terence G. Ward, Redondo Beach, CA (US);

Edward P. Yankoski, Corona, CA (US);

Inventors:

Terence G. Ward, Redondo Beach, CA (US);

Edward P. Yankoski, Corona, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/34 (2006.01); H01L 23/52 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device is provided, and includes a wafer having first and second opposed metallized major faces and a transistor bonded to the first metallized face of the wafer. The transistor includes a first surface, and the first surface defines a first area. The device further includes a first metal layer bonded to the first surface of the transistor. The first metal layer has a first surface that defines a second area larger than the first area of the transistor. The device further includes a ceramic layer bonded to the first surface of the first metal layer.


Find Patent Forward Citations

Ward, Terence. (2009). Semiconductor devices with layers having extended perimeters for improved cooling and methods for cooling semiconductor devices (U.S. Patent No. 7612447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7612447

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

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