
US Patent Application No: 2004/0256,731
Number of patents in Portfolio can not be more than 2000
Dielectric composite material
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Dec 23, 2004
Publication date -
Jun 19, 2003
filing date -
10/465,155
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Abstract
A dielectric composite material containing a toughened benzocyclobutene resin and at least about 50% by weight of an inorganic filler. Also electronic packages having at least one conductive layer and at least one layer of the dielectric composite material. The dielectric composite material can have a dielectric constant less than about 3.5, and a dielectric loss of less than about 0.004.
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