Patent ID: 8845853
Filing Date: 2014-09-30
Classification: H01J,H01L

Abstract:
1. A substrate processing apparatus that has a processing chamber in which a substrate is housed, and subjects the substrate housed in the processing chamber to plasma processing using plasma produced in the processing chamber, comprising: a jetting mechanism that jets a temperature-controlled gas toward only part of an focus ring facing the plasma from above the focus ring; a mounting stage that is disposed in the processing chamber, the substrate being mounted on said mounting stage; and a shower head that is disposed in a ceiling portion of the processing chamber, wherein the shower head faces said mounting stage and said shower head supplies a processing gas into the processing chamber, and said jetting mechanism is disposed in the processing chamber other than said mounting stage and said shower head and at a position in which a distance between said jetting mechanism and said mounting stage is shorter than that of said shower head and said mounting stage.