Patent ID: 6660096
Filing Date: 2003-12-09
Classification: B05D,H01L

Abstract:
A gas treatment apparatus, comprising:a sealing vessel for holding a coated substrate; a heating means for heating the inside of said sealing vessel so as to gelatinize the coating of the substrate; a gas supplying path for supplying vapor of a solvent to said sealing vessel; an exhausting path for exhausting gas out of said sealing vessel; a first reservoir tank for reserving a solution of the solvent, bubbling the solution with a carrier gas, and supplying the vapor of the solvent to said sealing vessel through said gas supplying path; a first temperature adjusting means for adjusting the temperature of the solution in said first reservoir tank to a predetermined temperature; a second reservoir tank for replenishing the solution to said first reservoir tank when the amount of the solution in the first reservoir tank decreases; and a second temperature adjusting means for adjusting the temperature of the solution in said second reservoir tank to a predetermined temperature.