Patent ID: 6780498
Filing Date: 2004-08-24
Classification: C09D,H01B,H01L,Y10S,Y10T

Abstract:
A low dielectric constant film obtained by subjecting to a heat treatment a mixed composition comprising:a siloxane resin having a structure represented by formula (3): wherein R1, R2, and R3 are each the same or different, hydrogen, fluorine, a methyl group or an â€”Oâ€” group; and n is an integer in the range from 5 to 1,000; a silicon compound having a structure represented by formula (2): wherein R4 and R5 are each the same or different, H, an aliphatic hydrocarbon group with 1 to 3 carbon atoms, or a substituted or unsubstituted aromatic hydrocarbon group with 6 to 9 carbon atoms; R6 is an aliphatic hydrocarbon group with 1 to 3 carbon atoms, or a substituted or unsubstituted phenylene group; and p is an integer in the range from 20 to 1,000; and a solvent.