摘要:
A thin-film vapor deposition apparatus has a reaction casing defining a reaction chamber, a stage for supporting a substrate, the stage being disposed in the reaction chamber, and a shower head supported on the reaction casing in confronting relation to the stage, for discharging a material gas toward the substrate on the stage for depositing a thin film on the substrate. A plurality of flow path systems are disposed in various regions of the shower head and the reaction casing, for passing a heating medium to control the temperatures of the regions under the control of a temperature controller.
摘要:
A thin-film vapor deposition apparatus has a reaction casing defining a reaction chamber, a stage for supporting a substrate, the stage being disposed in the reaction chamber, and a shower head supported on the reaction casing in confronting relation to the stage, for discharging a material gas toward the substrate on the stage for depositing a thin film on the substrate. A plurality of flow path systems are disposed in various regions of the shower head and the reaction casing, for passing a heating medium to control the temperatures of the regions under the control of a temperature controller.
摘要:
A reactant gas ejector head for use in a thin-film vapor deposition apparatus includes at least two reactant gas inlet passages (24) for introducing reactant gases, a gas mixing chamber (26) for mixing reactant gases introduced from the reactant gas inlet passages, and a nozzle (27) disposed downstream of the gas mixing chamber for rectifying the mixed gases from the gas mixing chamber into a uniform flow and applying the uniform flow to a substrate.