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. 20, 2007
Filed:
Feb. 07, 2001
Applicant:
Konstantinos I. Papathomas, Endicott, NY (US);
Inventor:
Konstantinos I. Papathomas, Endicott, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/10 (2006.01); C08L 63/00 (2006.01); C08L 71/12 (2006.01); C08L 87/00 (2006.01); H01L 23/29 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composition for use in making an encapsulant usable in the encapsulation of a semiconductor chip assembled to a substrate with C4 solder interconnections therebetween, which in turn may form part of an electronic package. The composition comprises a resin, a flexibilizing agent and a filler material.