Patent ID: 8580907

Claim:
An insulating film material, comprising: a polycarbosilane compound expressed by the following structural formula 1: where R 1 may be the same or different to each other in the unit repeated “n” times, and each represents C1-4 hydrocarbon or aromatic hydrocarbon; R 2 may be the same or different to each other in the unit repeated “n” times, and each represents C1-4 hydrocarbon or aromatic hydrocarbon; n is an integer of 5 to 5,000, and a silane compound, wherein the silane compound is at least one compound selected from the group consisting of vinylmethyl diethoxysilane, vinylphenyl diethoxysilane, bis(dimethylamino)diphenylsilane, 4-[2-(trichlorosilyl)ethyl]pyridine, 1,1,3,3,-tetraphenyl dimethyldisilazane, 1,1,3,3,-tetramethyl disilane and triethylsilanol.