Patent · US Active

Method and apparatus for treating substrate

US12046466B2 · kind B2 · utility

0Cited by
0References
13Claims
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Assignee

Inventors

Key dates

Filing dateOct 14, 2022
Grant dateJul 23, 2024
Priority date
Expiry dateOct 14, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/6719
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The inventive concept provides a method for treating a substrate. In an embodiment, the substrate treating method includes a treatment step of treating a residue on the substrate with a first fluid in a supercritical state and a second fluid in a supercritical state in a process space of a chamber, and the first fluid in the supercritical state and the second fluid in the supercritical state have different densities.

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