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:
Apr. 23, 2013
Filed:
May. 13, 2011
Applicants:
Allison Yue Xiao, Belle Mead, NJ (US);
Yayun Liu, Franklin Park, NJ (US);
Inventors:
Allison Yue Xiao, Belle Mead, NJ (US);
Yayun Liu, Franklin Park, NJ (US);
Assignee:
Henkel Corporation, Rocky Hill, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/28 (2006.01); H01L 23/29 (2006.01); H01L 23/58 (2006.01); B60C 1/00 (2006.01); C08F 8/30 (2006.01); C08F 4/44 (2006.01); C08F 4/72 (2006.01);
U.S. Cl.
CPC ...
Abstract
A curable composition, suitable for underfill encapsulant, has two distinct phase domains after cure, a continuous phase and a discontinuous phase, in which one phase has a modulus value of 2 GPa or greater, and the second phase has a modulus value at least 1 Gpa less than the first phase, characterized in that the phases are generated in situ as the composition cures.