Patent ID: 8877549
Filing Date: 2014-11-04
Classification: C07F,C23C,H01L

Abstract:
1. A method of forming a germanium-containing film on a substrate, comprising use of a Ge(II) compound of the formula Ge(Cp(R 2 ) 5 ) 2 wherein Cp is cyclopentadienyl having R 2 substituents on the cyclopentadienyl ring carbon atoms, wherein the R 2 substituents are the same as or different from one another, and each R 2 is independently selected from among H, C 1 -C 8 alkyl, C 1 -C 8 fluoroalkyl, C 1 -C 8 alkylamino, C 6 -C 12 aryl, C 6 -C 12 fluoroaryl, C 3 -C 8 cycloalkyl, and C 3 -C 8 cyclo-fluoroalkyl, in chemical vapor deposition or atomic layer deposition.