Patent ID: 7198815
Filing Date: 2007-04-03
Classification: C07F,C23C,H01L,Y10T

Abstract:
1. A method of making a microelectronic device, comprising vaporizing a precursor to form a precursor vapor, and contacting the precursor vapor with a substrate to form said Ta material thereon, wherein said microelectronic device comprises said substrate, and wherein the precursor comprises at least one tantalum species selected from the group consisting of: (i) tethered amine tantalum complexes of the formula (I): wherein: each of R R n is 1, 2, 3, or 4, but where R (ii) tethered amine tantalum complexes of the formula (II): wherein: each of R wherein m=1, 2, 3, 4, 5 or 6; R n is 1, 2, 3, or 4, but where R (iii) tantalum amide compounds of the formula (III): wherein: at least one of NR