摘要:
In a substrate processing method for clearing a substrate surface of organic contaminants with a mixed gas containing a wet-ozone containing gas and a basic gas, the corrosion of the metal interconnection is suppressed by controlling the quantity of basic gas introduced. A substrate processing apparatus comprises substrate heating means (4) for holding a substrate at a higher temperature than the room temperature, wetting means (7) for producing the wet ozone-containing gas, feed means (5) for feeding the wet ozone-containing gas to the substrate surface, a gas feed pipe (8) for connecting the wet means and the feed means, feed means (18) for feeding the basic gas containing-gas to the substrate surface, and gas heating means (9) for heating the wet means, the feed means and the gas feed pipe to a temperature equal to or higher than the temperature of the substrate.
摘要:
An environment-friendly photoresist film removing method of a high removal efficiency, leading to reducing the amount of materials used and the cost for ventilation installations and a device used therein are disclosed. The method comprising placing a wafer having thereon a photoresist film in a closed system in such a way as to be in contact with a photoresist film removing solution, allowing ozone to be present near the surface of the solution in gas form and/or in liquid form such that ozone is mixed into a solution, and decomposing and removing the photoresist film by changing the position of the surface of the wafer relative to the surface of the solution, is characterized in that the relative position is continuously or intermittently changed in an arbitrary range from the position where the bottom of the wafer is over the surface of the solution to the position where the top of the wafer is below the surface of the solution.
摘要:
A method and a device for removing a photoresist film which can reduce ventilation equipment costs and material costs and prevent environmental pollutions; specifically, a method for removing a photoresist film in an airtight system by supplying to a photoresist film spread on a substrate surface a photoresist film removing agent, containing an ozonized gas and a photoresist film removing solution, from a photoresist film removing agent supply plate disposed facing the photoresist film uniformly and continuously or intermittently; and a photoresist film removing device used for the method.