Patent ID: 8119196
Filing Date: 2012-02-21
Classification: B05B,B05C

Abstract:
1. A semiconductor manufacturing method using a semiconductor manufacturing apparatus comprising a discharge portion discharging a coating liquid onto a substrate; a gas supply tube pressurizing an interior of a liquid container with an inert gas; a coating liquid supply tube airtightly supplying the coating liquid from the liquid container to the discharge portion using pressurization from the gas supply tube; a first connecting portion capable of attaching and detaching the liquid container to and from the coating liquid supply tube; a second connecting portion capable of attaching and detaching the liquid container to and from the gas supply tube; an exhaust tube capable of reducing an internal pressure of the coating liquid supply tube including the first connecting portion; and a solvent supply tube supplying a solvent, which can dissolve the coating liquid, to the first connecting portion; the method comprising: the method further comprising: