Photoresist coater carrying system and photoresist coater having the same

A photoresist coater carrying system, characterized in that, comprising a carrying tray and an adjustment mechanism for automatically adjusting a height of the carrying tray, the adjustment mechanism is coupled to the carrying tray;

• the adjustment mechanism comprising a servomotor, a lead screw and a connector, one end of the lead screw being coupled to the servomotor, an opposite end of the lead screw being coupled to the carrying tray via the connector;
• the photoresist coater carrying system further comprising a control module for controlling an output of the servomotor, the control module being coupled to the servomotor;
• the servomotor comprising a feedback unit for feeding the output of the servomotor back to the control module;
• the servomotor being a brush motor or a brushless motor;
• and the servomotor being an AC motor or a DC motor.