Patent · US Active

Conditioning treatment for ALD productivity

US12195845B2 · kind B2 · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2022
Grant dateJan 14, 2025
Priority date
Expiry dateDec 22, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/28562
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Deposition methods and apparatus for conditioning a process kit to increase process kit lifetime are described. A nitride film formed on a process kit is exposed to conditioning process comprising nitrogen and hydrogen radicals to condition the nitride film to decrease particulate contamination from the process kit.

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