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:
Sep. 05, 2000
Filed:
Jul. 07, 1998
Applicant:
Inventors:
Sung Kwon Kang, Chappaqua, NY (US);
Sampath Purushothaman, Yorktown Heights, NY (US);
Eva E Simonyi, Bronx, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
523210 ; 523205 ;
Abstract
A conductive paste structure is is disclosed which is a combination of a polymeric material and particles, e.g. Cu, having a thermally conductive coating, e.g. Sn. Heat is applied to fuse the coating of adjacent particles. The polymeric material is a thermoplastic. The conductive paste structure is disposed between two thermally conductive surfaces, e.g.chip and substrate pads, to provide thermal interconnection and adhesion between their pads.