Patent · US Active

Substrate cleaning method, substrate cleaning system, and storage medium

US11600499B2 · kind B2 · utility

0Cited by
1References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 13, 2019
Grant dateMar 7, 2023
Priority date
Expiry dateAug 7, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/6715
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A substrate cleaning method according to an aspect of the present disclosure includes: supplying a film-forming treatment liquid containing a volatile component to a substrate to form a film on the substrate; supplying a peeling treatment liquid, which peels off a treatment film from the substrate, to the treatment film formed by solidifying or curing the film-forming treatment liquid on the substrate due to volatilization of the volatile component; and supplying a hydrophobic liquid, which hydrophobizes the substrate, to the substrate to which the peeling treatment liquid has been supplied.

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