Patent · US Expired

Method of developing a resist film and a resist development processor

US7033089B2 · kind B2 · utility

4Cited by
0References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2003
Grant dateApr 25, 2006
Priority date
Expiry dateNov 13, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03D3/00
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides a resist development processor consisting of a development processing chamber for storing a resist substrate having an exposed resist on the substrate and for developing the exposed resist by means of a development solvent consisting of a supercritical fluid; and a supercritical fluid container for storing a supercritical fluid, where the supercritical fluid container is connected to the development processing chamber through a valve.

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