Patent · US Expired

Substrate processing method, substrate processing apparatus and substrate processing system

US7384484B2 · kind B2 · utility

10Cited by
6References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateNov 3, 2003
Grant dateJun 10, 2008
Priority date
Expiry dateNov 3, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S134/902
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

After subjected to a developing process, a rinsing process and a replacing process in this order in a developing unit 10A, 10B, a substrate W wet with an anti-drying solution is wet-transported to a supercritical drying unit 20 by a primary transport robot 30. The supercritical drying unit 20 performs a high-pressure drying process (supercritical drying process) in a dedicated manner. Accordingly, by virtue of the presence of the anti-drying solution, the substrate W is effectively prevented from becoming air-dry during the transportation of the substrate W.

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