Patent ID: 7816171

Claim:
A method comprising: providing a substrate base, wherein the providing of the embossable mixture comprises: mixing an epoxy resin and a hardening agent with the release agent; and depositing a film of an embossable mixture that includes a polymer and a release agent over the substrate base, wherein depositing the film includes depositing the release agent comprising carnauba wax, further comprising: embossing a plurality of grooves into the embossable mixture layer; depositing metal into the embossed grooves; removing excess metal to leave wiring traces; coupling one or more electronic chips to the metal wiring; and coupling one or more external electrical connections to the metal wiring, wherein depositing a film of an embossable mixture that includes depositing a mixture that comprises: methyl ethyl ketone; diglycidyl Bisphenol-A; tetrabromo Bisphenol-A; ortho-cresol novolak epoxy resin; epoxy-terminated polybutadiene rubber; brominated phenolic novolak resin; 2,4-diamino-6-(2-methyl-1-imadizolylethyl)-1,3,5-triazine.isocyanuric acid adduct; silica; and carnauba wax.