Abstract:
A support-heat unit that supports and heats a substrate from the back side of the substrate, a reaction bath having an opening for supplying a CBD reaction solution for forming a film onto a front surface of the substrate, which is supported by the support-heat unit, and a reaction bath forward-backward drive unit that can press the opening onto the front surface of the substrate by moving the reaction bath toward the front surface of the substrate, which is supported by the support-heat unit, and that can detach the opening from the front surface of the substrate by moving the reaction bath away from the front surface of the substrate are provided.
Abstract:
A chemical bath deposition apparatus includes: a reaction vessel for containing a reaction solution for chemical bath deposition to form a film on a surface of a substrate; a substrate holding section for holding the substrate such that at least the surface of the substrate contacts the reaction solution, the substrate holding section including a fixing surface made of stainless steel on which a back side of the substrate is closely fixed; a heater disposed at a rear side of the fixing surface, the heater heating the substrate from the back side of the substrate; and a reaction solution temperature control unit for controlling temperature of the reaction solution in the reaction vessel.