CPC H01L 21/68707 (2013.01) [G03F 7/40 (2013.01); G03F 7/2004 (2013.01)] | 4 Claims |
1. A substrate transferring unit comprising:
a first blade configured to transfer a substrate that is in a dry state;
a second blade provided below the first blade and configured to transfer the substrate that is in a wet state;
a first cover provided above the first blade;
a second cover provided between the first blade and the second blade; and
a carrier configured to temporarily store the substrate that is in the dry state,
wherein the carrier comprises:
a cassette accommodating a plurality of substrates; and
a purge nozzle through which gas is injected into the cassette.
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