Abstract:
Provided is a transfer unit. The transfer unit includes a robot transferring a substrate and a controller controlling a speed of the robot according to the number of substrates to be transferred by the robot for a preset period. When the number of substrates to be transferred for the preset period increases, the robot increases in moving speed by the controller.
Abstract:
Provided is a transfer unit. The transfer unit includes a robot transferring a substrate and a controller controlling a speed of the robot according to the number of substrates to be transferred by the robot for a preset period. When the number of substrates to be transferred for the preset period increases, the robot increases in moving speed by the controller.