Patent ID: 6018065
Filing Date: 2000-01-25
Classification: C07F,C23C,C23F,C30B,H01L,Y10S

Abstract:
A composition including an iridium source reagent selected from the group consisting of:Lewis base stabilized Ir(I) .beta.-diketonates of formula I: ##STR3## wherein R and R' may be alike or different and may be H, aryl, perfluoroaryl, C.sub.1 -C.sub.6 alkyl, or C.sub.1 -C.sub.6 perfluoroalkyl; and L is a coordinating Lewis base; andLewis base stabilized Ir(I) .beta.-ketoiminates of formula II: ##STR4## wherein R, R', and R"" are the same or different, and are independently selected from the group consisting of H, aryl, perfluoroaryl, C.sub.1 -C.sub.6 alkyl, or C.sub.1 -C.sub.6 perfluoroalkyl, and L is a coordinating Lewis base selected from the group consisting of alkene, diene, cycloalkene, cyclooctatetraene, alkyne, substituted alkyne (symmetrical or asymmetrical), amine, diamine, triamine, tetraamine, ether, diglyme, triglyme, tetraglyme, dialkyl sulfide, vinyltrimethylsilane, and allyltrimethylsilane.