Patent · US Active

Aluminum content control of TiAIN films

US10170321B2 · kind B2 · utility

0Cited by
2References
15Claims
0Family size

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Inventors

Key dates

Filing dateMar 17, 2017
Grant dateJan 1, 2019
Priority date
Expiry dateMar 17, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/667
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Described are methods of depositing a titanium aluminum nitride film on a substrate surface with a controlled amount of carbon. The methods include exposing a substrate surface to a titanium precursor, a nitrogen reactant and an aluminum precursor with purges of the unreacted titanium and aluminum precursors and unreacted nitrogen reactants between each exposure.

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