US Patent:
20050181214, Aug 18, 2005
Inventors:
John Robert Campbell - Clifton Park NY, US
Slawomir Rubinsztajn - Niskayuna NY, US
Florian Johannes Schattenmann - Ballston Lake NY, US
Sandeep Shrikant Tonapi - Niskayuna NY, US
Ananth Prabhakumar - Schenectady NY, US
Wing-Keung Woo - San Ramon CA, US
Joseph Michael Anostario - Albany NY, US
Donna Marie Sherman - East Greenbush NY, US
International Classification:
B32B027/38
C08L063/00
Abstract:
A curable epoxy formulation comprises an epoxy monomer, an epoxy oligomer, or a combination thereof; an organofunctionalized colloidal silica; a cure catalyst; and optional reagents. Further embodiments of the present invention include a method for making the curable epoxy formulation and a semiconductor package comprising the curable epoxy formulation. Embodiments of cured formulations can have low coefficients of thermal expansion and/or high glass transition temperatures.