Patent · US Active

Substrate treating apparatus and substrate treating method

US10153181B2 · kind B2 · utility

8Cited by
7References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2017
Grant dateDec 11, 2018
Priority date
Expiry dateMay 23, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D2111/22
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a substrate treating apparatus including the following units: a supplying unit which supplies a process liquid including a sublimable substance in a melt state on a pattern-formed surface of a substrate W; a solidifying unit which solidifies the process liquid on the pattern-formed surface to produce a solidified body; and a sublimating unit which sublimates the solidified body to remove the solidified body from the pattern-formed surface. In this apparatus, the sublimable substance includes a fluorinated carbon compound.

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