Patent · US Active

Substrate processing apparatus

US9869022B2 · kind B2 · utility

9Cited by
1References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 30, 2015
Grant dateJan 16, 2018
Priority date
Expiry dateFeb 19, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C16/52
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A substrate processing apparatus includes a shower head configured to disperse a gas; a process vessel installed at a downstream side of the shower head and configured to have a process space that allows a substrate to be processed by a process gas therein; a gas supplier connected to the shower head; a shower head gas exhauster connected to the shower head; and a capturing assembly configured to capture a component different from the process gas within the shower head.

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