摘要:
A combinatorial molecular layer epitaxy device comprising a pressure-controllable common chamber (22), at least one transferable substrate heating unit (36) having in the common chamber a substrate holder (48) holding at least one substrate and at least one pressure-controllable processing chamber (24, 26, 28) each corresponding to a substrate heating unit, wherein a growth chamber (24) out of processing chambers has a multiple-material supply means for supplying materials to substrates (5) held by each substrate heating unit, a gas supply means for supplying gas onto the surfaces of substrates, and an on-site observation means for observing on-site an epitaxial growth for each monolayer on a substrate surface, whereby forming each temperature-and pressure-controllable vacuum chamber by each substrate heating unit and each processing chamber.
摘要:
A combinatorial molecular layer epitaxy apparatus is provided which includes a common chamber (22) having pressure therein controllable; one or more conveyable substrate heating units (36) having a substrate holder (48) for holding one or more substrates in the common chamber; and one or more process conducting chambers (24, 26, 28) having pressure therein controllable and provided to correspond to the substrate heating units. The process conducting chambers includes a growth chamber (24) which has a multiple raw material supply means for supplying raw materials onto a substrate (5) held by a substrate heating unit, a gas supply means for feeding a gas onto a surface of the substrate, and an instantaneous observation means for instantaneously observing epitaxial growth of monomolecular layers for each of the layers on the substrate surface, thereby rendering the formation of vacuum chambers constituting from substrate heating unit and process conducting chambers, which are controllable in temperatures and pressures.