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. 05, 2014
Filed:
Aug. 18, 2008
Terence L Hartman, Londonderry, NH (US);
Stavros Anagnostopoulos, Georgetown, MA (US);
Peter Crudele, Danvers, MA (US);
Terence L Hartman, Londonderry, NH (US);
Stavros Anagnostopoulos, Georgetown, MA (US);
Peter Crudele, Danvers, MA (US);
Diemat, Inc., Byfield, MA (US);
Abstract
A thermally conductive adhesive comprises a mixture of at least two types of silver particles including a second type having a surface area to mass ratio in the range of 0.59 m/g to 2.19 m/g and a tap density in the range of 3.2 to 6.9 g/cmand a first type having a surface area to mass ratio of 0.05 to 0.15 m/g and a tap density in the range of about 4.7 to 8.2 g/cm. According to certain embodiments of the invention the first type of silver particles includes oblong silver particles. The thermally conductive adhesive further comprises a binder, and optionally a solvent.