PHOTODEFINABLE INTERLEVEL DIELECTRICS

摘要

2105657 9217820 PCTABS00016 A predetermined pattern of a dielectric polymer is formed on a substrate from either a first prepolymer which is the ether of the oligomeric condensation product of dihydric phenol and formaldehyde or a mixture of said oligomer with a second prepolymer which is the ether of the oligomeric condensation product of a dialdehyde and 3 to 4 moles of a phenol.