Patent · US Active

Methods for forming a ruthenium-based film on a substrate

US7906175B2 · kind B2 · utility

3Cited by
22References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 2008
Grant dateMar 15, 2011
Priority date
Expiry dateApr 6, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C16/4481
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Methods for forming a film on a substrate in a semiconductor manufacturing process. A reaction chamber a substrate in the chamber are provided. A ruthenium based precursor, which includes ruthenium tetroxide dissolved in a mixture of at least two non-flammable fluorinated solvents, is provided and a ruthenium containing film is produced on the substrate.

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