Patent ID: 7999355

Claim:
A spin on composition useful for gap filling silicon dioxide depositions, comprising: an aminosilane selected from a first group consisting of bis(tertiarybutylamino)silane and di-isopropylaminosilane and a chemical of a second group selected from the group consisting of triethoxysilane, tetraacetoxysilane, tetraethylorthosilicate, tetramethoxysilane, tetrapropoxysilane, phenyltriethoxysilane, phenyltriacetoxysilane, phenyltrimethoxysilane, methyltriethoxysilane, methylacetoxysilane, phenyltrimethoxysilane, ethyltriethoxysilane, ethyltrimethoxysilane, ethyltriacetoxysilane, hexaethoxydisilane, hexamethoxydisilane and mixtures thereof; a solvent selected from the group consisting of glycol ethers, alcohols, glycol ether acetates, esters, amines, amides, ketones and mixtures thereof; and, catalyst selected from the group consisting of hydrochloric acid, nitric acid, formic acid, acetic acid, maleic acid, oxalic acid and mixtures thereof.