Patent ID: 8927439
Filing Date: 2015-01-06
Classification: C23C,H01L

Abstract:
1. A method of forming an aluminum oxide layer comprising: providing a substrate; disposing a layer of a coating composition on the substrate, wherein the coating composition comprises: an organoaluminum compound of the formula AlL 1 x L 2 y ; wherein L 1 =(C 1 -C 6 )alkoxy; L 2 =(C 5 -C 20 )β-diketonate or OR 1 ; R 1 =(C 4 -C 10 )hydrocarbyl moiety; x is an integer from 0 to 2; y is an integer from 1 to 3; and x+y=3; and (ii) an organic solvent having the formula HOR 1 ; and curing the coating composition to form an aluminum oxide-containing layer on the substrate.