Patent ID: 6232398
Filing Date: 2001-05-15
Classification: C08L,H05K

Abstract:
A resin comprising:a resin matrix comprising at least one of an epoxy-acrylate having a fluorene skeleton and benzocyclobutene resin; andsaid resin matrix containing at least one of insulative organic particles and insulative composite particles,wherein not less than 90 percent by volume of said organic particles and said composite particles have a particle diameter in the range of 1-20 micrometers, and the volume of said at least one of said organic particles and said composite particles is in the range of 5-50 percent of the resin volume, said composite particles having an organic component and an inorganic component,said organic particles and said organic component of said composite particles being corrosible by one of an acid or an alkali, and furtherwherein said organic particles and said organic component of said composite particles comprise polymethylmethacrylate.