Patent ID: 8272344
Filing Date: 2012-09-25
Classification: B05C,H01L

Abstract:
1. A wet coating system comprising: a coating chamber configured for coating a substrate therein using a wet coating process; an unloading chamber configured for allowing the substrate to be unloaded therein; an annealing chamber interposed between and communicating with the coating chamber and the unloading chamber and configured for allowing the substrate to be annealed therein, the communicated coating chamber, annealing chamber, and unloading chamber being vacuumized; a mechanical arm configured for holding the substrate and moving the substrate across the coating chamber, the annealing chamber, and the unloading chamber; and a substrate holding unit, a container, and a coating solution; the substrate holding unit and the container being disposed within the coating chamber; the container being filled with the coating solution; and the substrate holding unit being configured for holding the substrate, and moving down into the container to dip the substrate in the coating solution and up away from the container.