Bipolar electrostatic chuck

摘要

A bipolar electrostatic including a chuck main body having a mounting surface; an annular electrode member formed in an annular configuration wit a center opening and fixed onto the mounting surface of the chuck main body though an adhesive layer; an inner electrode member disposed at a given clearance from the annular electrode member within the center opening of the annular electrode member and fixed onto the mounting surface through the adhesive layer; and an outer electrode member disposed at a given clearance from the annular electrode member outside of the annular electrode member and fixed onto the mounting surface through the adhesive layer.