Patent ID: 11869793
Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An electrostatic chuck that is configured to adsorb and retain an object thereon, the electrostatic chuck comprising:
a base body on which the object is mounted, the base body being an integral unitary body;
an electrostatic electrode that is provided in the base body;
a plurality of heating elements that are provided in the base body;
a plurality of current control elements that are provided in the base body, and each of which is connected in series with a corresponding one of the heating elements; and
a control circuit that is a semiconductor integrated circuit entirely built in the base body, and that is connected to the current control elements and configured to control operations of the current control elements.