Cyclic chemical vapor deposition of metal-silicon containing films
AssigneeAir Products and Chemicals, Inc.
InventorsXinjian Lei, Hareesh Thridandam, Manchao Xiao, Heather Regina Bowen, Thomas Richard Gaffney
Life of this patent
Estimating the term…
Loading patent…
AssigneeAir Products and Chemicals, Inc.
InventorsXinjian Lei, Hareesh Thridandam, Manchao Xiao, Heather Regina Bowen, Thomas Richard Gaffney
Estimating the term…
A process to deposit metal silicon nitride on a substrate comprising: sorbing a metal amide on a heated substrate, purging away the unsorbed metal amide, contacting a silicon-containing source having one or more Si—H3 fragments with the heated substrate to react with the sorbed metal amide, wherein the silicon-containing source has one or more H3Si—NR02 (R0═SiH3, R, R1 or R2, defined below) groups selected from the group consisting of one or more of: wherein R and R1 in the formulas represent aliphatic groups typically having from 2 to about 10 carbon atoms, e.g., branched alkyl, cycloalkyl with R and R1 in formula A also being combinable into a cyclic group, and R2 representing a single bond, (CH2)n, a ring, or SiH2, and purging away the unreacted silicon-containing source.
A process to deposit metal silicon nitride on a substrate without the requirement of a separate nitrogen source comprising:
A process to deposit metal silicon nitride on a substrate without the requirement of a separate nitrogen source comprising:
Dependencies are inferred from the claim text.