Electrostatic chuck device
Abstract:
An electrostatic chuck device includes: an electrostatic chuck part having a sample placing surface on which a sample is placed and having a first electrode for electrostatic attraction; a cooling base part placed on a side opposite to the sample placing surface with respect to the electrostatic chuck part to cool the electrostatic chuck part; and an adhesive layer that bonds the electrostatic chuck part and the cooling base part together, in which the electrostatic chuck part has a recess and protrusion on the adhesive layer side, and a sheet resistance value of the first electrode is higher than 1.0Ω/□ and lower than 1.0×1010Ω/□.
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