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:
Aug. 16, 2005
Filed:
Dec. 17, 2003
John S. Hsu, Oak Ridge, TN (US);
Donald J. Adams, Knoxville, TN (US);
Gui-jia Su, Knoxville, TN (US);
Laura D. Marlino, Oak Ridge, TN (US);
Curtis W. Ayers, Kingston, TN (US);
Chester Coomer, Knoxville, TN (US);
John S. Hsu, Oak Ridge, TN (US);
Donald J. Adams, Knoxville, TN (US);
Gui-Jia Su, Knoxville, TN (US);
Laura D. Marlino, Oak Ridge, TN (US);
Curtis W. Ayers, Kingston, TN (US);
Chester Coomer, Knoxville, TN (US);
UT-Battelle, LLC, Oak Ridge, TN (US);
Abstract
A cascaded die mounting device and method using spring contacts for die attachment, with or without metallic bonds between the contacts and the dies, is disclosed. One embodiment is for the direct refrigerant cooling of an inverter/converter carrying higher power levels than most of the low power circuits previously taught, and does not require using a heat sink.