Patent ID: 6786936
Filing Date: 2004-09-07
Classification: C23C,H01L

Abstract:
A chemical vapor deposition system comprising:a deposition chamber having a substrate positioned therein; a vessel containing a precursor comprising one or more complexes of the formula: [(R1)NC(R2)C(R3)N(R4)]xMLy wherein: M is a group IVB, VB, or VIB metal: each R1, R2, R3, and R4 is independently H or an organic group; L is selected from the group of CO, NO, CN, CS, CNR3, R8CN, or R7, wherein each R5, R6, and R7 group is independently an organic group; x=1 to 4; and y=1 to 4; and a source of inert carrier gas for transferring the precursor to the chemical vapor deposition chamber.