Patent ID: 11923188
Assignee: KOKUSAI ELECTRIC CORPORATION
Field: Surface technology, coating (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 8:
9. The method of claim 1, wherein in the forming a film,
a condition, in which the substrate in-plane film thickness distribution of the film becomes a central convex distribution when the film is formed on a bare substrate, is established by setting the flow rate of the inert gas supplied from the first supplier to be equal to the flow rate of the inert gas supplied from the third supplier, and
a condition, in which the substrate in-plane film thickness distribution of the film becomes any distribution between a central convex distribution and a central concave distribution when the film is formed on a bare substrate, is established by setting the flow rate of the inert gas supplied from the first supplier to be different from the flow rate of the inert gas supplied from the third supplier.