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:
Mar. 25, 2014
Filed:
Sep. 07, 2011
George Liang-tai Chiu, Cross River, NY (US);
Sung-kwon Kang, Chappaqua, NY (US);
George Liang-Tai Chiu, Cross River, NY (US);
Sung-Kwon Kang, Chappaqua, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A Thermal Interface Material ('TIM') composition of matter with improved heat conductivity comprises solderable heat-conducting particles in a bondable resin matrix and at least some of the solderable heat-conducting particles comprise a solder surface. Positioning the TIM between a first surface having a solder adhesion layer and a second surface, and then heating it results in soldering some of the solderable heat-conducting particles to one another; and some to the solder-adhesion layer on the first surface as well as adhesively bonding the resin matrix to the first surface and the second surface. The first surface can comprise an electronic device, e.g., a semiconductor device and the second surface a heat sink, such as a solderable heat sink. A product comprises an article of manufacture made by the process.