摘要:
When a thin sheet-like substrate S is conveyed between conveying chambers (2) equipped with a processing apparatus (1) and kept in an inert gas atmosphere by using a conveying robot (30) equipped with an accommodation chamber (3) capable of accommodating the thin sheet-like substrate (S) in an inert gas atmosphere, a connection chamber (4) is interposed between the accommodation chamber (3) and the conveying chamber (2) when the thin sheet-like substrate (S) is transferred between the accommodation chamber (3) of the conveying robot (30) and the conveying chamber (2) on the side of the processing apparatus (1), and is vacuumized, and then an inert gas is introduced. Thereafter, gate valves (GV1 and GV2) of the accommodation chamber (3) and the conveying chamber (2) are opened and the thin sheet-like substrate (S) is carried in and out.
摘要:
The present invention uses a transportation robot furnished with a storage chamber 3 that can store substrate wafers S under an inert gas atmosphere, and when transporting substrate wafers S between transportation chambers 2 installed on processing apparatus 1 and holding an inert gas atmosphere, connection chamber 4 is disposed between storage chamber 3 and transportation chamber 2 when placing and removing substrate wafers S between storage chamber 3 of transportation robot 30 and the transportation chamber 2 of processing apparatus 1, and after introducing inert gas into the connection chamber 4 at low pressure, opening the gate valves GV1 and GV2 between storage chamber 3 and transportation chamber 2.