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.

Date of Patent:
Apr. 26, 2016

Filed:

Jun. 24, 2013
Applicant:

Globalfoundries Inc., Grand Cayman, KY;

Inventors:

Michael A. Gaynes, Vestal, NY (US);

Eric P. Lewandowski, White Plains, NY (US);

Jae-Woong Nah, New York, NY (US);

Robert J. Polastre, Cold Spring, NY (US);

Assignee:

GLOBALFOUNDRIES INC., Grand Cayman, KY;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 5/12 (2006.01); B32B 9/00 (2006.01); H05K 5/06 (2006.01); B05D 3/04 (2006.01); B32B 37/10 (2006.01); H01L 23/00 (2006.01); H05K 3/24 (2006.01); H05K 3/34 (2006.01);
U.S. Cl.
CPC ...
B32B 9/00 (2013.01); B05D 3/0406 (2013.01); B32B 37/1018 (2013.01); H01L 24/29 (2013.01); H01L 24/75 (2013.01); H05K 5/065 (2013.01); H01L 2224/16225 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/73204 (2013.01); H01L 2224/92125 (2013.01); H05K 3/24 (2013.01); H05K 3/341 (2013.01);
Abstract

A method for providing a matrix material between a bonded pair of substrates with a homogeneous distribution of anisotropic filler particles is provided. Functionalized anisotropic filler particles are mixed uniformly with a matrix material to form a homogenous mixture. A bonded assembly of a first substrate and a second substrate with an array of electrical interconnect structures is placed within a vacuum environment. The homogenous mixture of the matrix material and the anisotropic filler particles is dispensed around the array of electrical interconnect structures. A gas is abruptly introduced into the vacuum environment to induce an implosion of the homogenous mixture. The implosion causes the homogenous mixture to fill the cavity between the first and second substrates without causing agglomeration of the anisotropic filler particles. The mixture filling the space between the first and second substrates has a homogenous distribution of the anisotropic filler particles.


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