Patent ID: 6217645
Filing Date: 2001-04-17
Classification: C23C,H01L

Abstract:
A chemical vapor deposition precursor comprising:at least one compound of the formula (Formula III):M.sup.n+ (OC(O)R.sup.1).sub.u (OR.sup.2).sub.vwherein:M is a metal selected from the group consisting of Group IVB and Group VB;each R is H or an organic group;n=1 to 5;u=1 to n; andv=0 to n-1; andat least one compound of the formula (Formula IV):M.sup.n+ (OC(O)R.sup.1).sub.u {(R.sup.3)(R.sup.4)N[(CH.sub.2).sub.w N(R.sup.5)].sub.x (CH.sub.2).sub.y N(R.sup.6)(R.sup.7)}.sub.zwherein:M is a metal or metalloid selected from the group consisting of Group IA, Group IIA, Group IIIA, Group IIIB, and the lanthanides;each R is H or an organic group;n=1 to 4;u=1 to n;w=1 to 5;x=0 to 8;y=1 to 5; andz=1 to 5.