OPENTECHNICAL PUBLICATION OT-2026-000000864 Substrate processing apparatus using supercritical fluid and driving method thereof Published: 2026-09-15T19:03:30.794039Z Permanent URL: https://opentechnical.org/p/OT-2026-000000864 Categories: Manufacturing & Assembly Equipment > Surface Treatment ------------------------------------------------------------------------ ABSTRACT A substrate processing apparatus includes a reactor having a processing space formed therein, a fluid supply unit supplying a supercritical fluid into the processing space of the reactor, and a controller controlling the reactor and the fluid supply unit. The controller controls, in response to whether a state of the supercritical fluid supplied to the reactor satisfies a set condition, the reactor and the fluid supply unit to perform one of cleaning of the processing space by using the supercritical fluid and drying of a substrate seated in the processing space by using the supercritical fluid. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000000864 Published 2026-09-15T19:03:30.794039Z https://opentechnical.org/p/OT-2026-000000864