Patent · US Active

Substrate processing method and substrate processing apparatus

US11993841B2 · kind B2 · utility

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1References
2Claims
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Assignee

Inventors

Key dates

Filing dateAug 18, 2020
Grant dateMay 28, 2024
Priority date
Expiry dateAug 18, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C16/52
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

There is provided a substrate processing method which includes placing a substrate on a stage provided inside a processing container, and forming a ruthenium film on the substrate, wherein forming the ruthenium film includes repeating a cycle including: supplying a ruthenium-containing gas and a CO gas into the processing container; and stopping the supply of the ruthenium-containing gas and the CO gas into the processing container and exhausting a gas within the processing container.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.