With accurate feedback, the output value can come close to the target value within the shortest time so the use of pilot wafer can be reduced significantly.
APC can effectively control the product around the target value, ensuring the product quality
Taking all the possible factors into full account in the algorithm, the occurrence of outliner can be effectively reduced.
Through integral system operation, the chances of personnel operation required can be reduced substantially, coupled with the guard control of the compensation value in the system, the occurrence of MO will be reduced.