Patent ID: 8592712
Filing Date: 2013-11-26
Classification: C23C,H01J,H01L

Abstract:
1. A mounting table structure for mounting thereon an object to be processed to form a metal-containing thin film on the object, comprising: a ceramic mounting table in which a chuck electrode and a heater are embedded; a metal flange connected to a bottom surface of a peripheral portion of the mounting table, wherein the flange extends downwardly from the bottom surface of the mounting table; a metal base which is joined to the flange by screws and has a coolant path for flowing a coolant therein, wherein the metal base includes a disc-shaped base plate and a cooling jacket which is provided on the base plate, and the cooling jacket has therein the coolant path and is positioned at an inner side of the flange; and a metal seal member interposed between the flange and the base.