Patent · US Active

Film forming apparatus

US11414754B2 · kind B2 · utility

0Cited by
2References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 19, 2019
Grant dateAug 16, 2022
Priority date
Expiry dateJul 19, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/68742
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A film forming apparatus includes: a stage on which a workpiece on which a film is to be formed is placed; a gas supply part provided so as to face the stage, including a heater provided to be controlled to a predetermined temperature, and configured to supply a carrier gas; and a vaporization part provided between the stage and the gas supply part, and configured to be heated by heat generated from the gas supply part to vaporize a film-formation material supplied in a liquid state.

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