摘要:
A method and composition for depositing a silicon oxide film in an atomic layer deposition process at one or more temperatures of 650°C or greater is provided. In one aspect, there is provided a method to deposit a silicon oxide film or material comprising the steps of: providing a substrate in a reactor; introducing into the reactor at least one halidosiloxane precursor selected from the group of compounds having formulae I and II described herein; purging the reactor with a purge gas; introducing an oxygen source into the reactor; and purging reactor with purge gas; and wherein the steps are repeated until a desired thickness of silicon oxide is deposited and the process is conducted at one or more temperatures ranging from about 650 to 1000°C.
摘要:
Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is a precursor of following Formula I: wherein R 1 and R 3 are independently selected from linear or branched C 3 to C 10 alkyl group, a linear or branched C 3 to C 10 alkenyl group, a linear or branched C 3 to C 10 alkynyl group, a C 1 to C 6 dialkylamino group, an electron withdrawing and a C 6 to C 10 aryl group; R 2 and R 4 are independently selected from hydrogen, a linear or branched C 3 to C 10 alkyl group, a linear or branched C 3 to C 10 alkenyl group, a linear or branched C 3 to C 10 alkynyl group, a C 1 to C 6 dialkylamino group, an electron withdrawing, and a C 6 to C 10 aryl group; and wherein any one, all, or none of R 1 and R 2 , R 3 and R 4 , R 1 and R 3 , or R 2 and R 4 are linked to form a ring.
摘要:
Alkoxyaminosilane compounds having formula I, and processes and compositions for depositing a silicon-containing film, are described herein: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ (R 1 R 2 )NSiR 3 OR 4 OR 5 €ƒ€ƒ€ƒ€ƒ€ƒFormula (I) wherein R 1 is independently selected from a linear or branched C 1 to C 10 alkyl group; a C 2 to C 12 alkenyl group; a C 2 to C 12 alkynyl group; a C 4 to C 10 cyclic alkyl group; and a C 6 to C 10 aryl group; R 2 and R 3 are each independently selected from hydrogen; a linear or branched C 1 to C 10 alkyl group; a C 3 to C 12 alkenyl group, a C 3 to C 12 alkynyl group, a C 4 to C 10 cyclic alkyl group, and a C 6 to C 10 aryl group; and R 4 and R 5 are each independently selected from a linear or branched C 1 to C 10 alkyl group; a C 2 to C 12 alkenyl group; a C 2 to C 12 alkynyl group; a C 4 to C 10 cyclic alkyl group; and a C 6 to C 10 aryl group.