Patent ID: 11908725
Assignee: MICO CERAMICS LTD.
Field: Other special machines (Mechanical engineering)
Classification: CPC H  B  C | IPC B  C  H

Claim 0:
1. An electrostatic chuck heater comprising:
a heater body including an internal electrode and an external electrode configured to selectively perform any one of a radio-frequency (RF) grounding function and an electrostatic chuck function according to a semiconductor process mode; and
a heater support mounted below the heater body to support the heater body,
wherein the heater body further includes an external electrode connecting member disposed between an electrode layer and a heating element layer to electrically connect the external electrode and a rod installed in the heater support to each other, and
wherein the external electrode connecting member is spaced apart from lower surfaces of the internal electrode and the external electrode by a predetermined distance and disposed in parallel to the electrodes, and both ends of the external electrode connecting member are bent toward the lower surface of the external electrode.