Patent · US Active

Vaporizer, substrate processing apparatus and method for manufacturing semiconductor device

US11970771B2 · kind B2 · utility

0Cited by
12References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2022
Grant dateApr 30, 2024
Priority date
Expiry dateJul 1, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67098
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A vaporization system includes a vaporization chamber having a first portion and a second portion. A first fluid supply part is connected to the first portion of the vaporization chamber, and configured to supply a mixed fluid in which a first carrier gas and a liquid precursor are mixed, toward the second portion. A second fluid supply part is configured to supply a second carrier gas toward the mixed fluid at the second portion.

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