Patent ID: 8641825

Claim:
A substrate temperature regulation fixed apparatus comprising: an electrostatic chuck on which a vacuumed object is placed; an adhesive layer comprising a silicon adhesive and a member having a plurality of openings in a net-shape provided along a peripheral edge of the adhesive layer in plan view, the silicon adhesive being filled in the plurality of openings; and a base plate having a cooling passage contained therein, wherein the electrostatic chuck is fixed on the base plate through the adhesive layer to form a stacked structure with the base plate being under the electrostatic chuck, wherein at a radially inner portion of the adhesive layer that does not include the member having a plurality of openings in a net-shape, only the silicon adhesive is formed between the electrostatic chuck and the base plate, wherein the member having a plurality of openings is formed of a fluorine resin as a main component, and wherein the member is included in a peripheral part of a through hole of the adhesive layer in plan view.