Substrate processing apparatus and substrate processing method

1. A substrate processing apparatus for processing a substrate, comprising:

a transfer device comprising a drive motor and configured to transfer a substrate;

a peripheral device comprising a drive motor and configured to load and unload the substrate in a substrate-transfer operation of the transfer device; and

a control device comprising circuitry configured to conduct drive control of the drive motor of the transfer device and drive control of the drive motor of the peripheral device,

wherein the drive motor of the transfer device is a servo motor configured to be driven by pulse signals, the drive motor of the peripheral device is a servo motor configured to be driven by pulse signals, the circuitry of the control device is configured to control the drive motor of the transfer device and the drive motor of the peripheral device such that the control device conducts closed-loop control by the pulse signals, and the circuitry of the control device is configured to use a trigger which is a signal amount of the pulse signals assigned to a set amount of rotations by one of the drive motor of the transfer device and the drive motor of the peripheral device such that the control device transmits a pulse signal which starts rotation of the other one of the drive motor of the transfer device and the drive motor of the peripheral device.

2. The substrate processing apparatus according to claim 1 , wherein the signal amount is a signal amount of the pulse signals when operation by the other one of the drive motor of the transfer device and the drive motor of the peripheral device is completed.

3. A substrate processing apparatus, comprising:

a chamber configured to accommodate a substrate and having a substrate loading-unloading port;

an open-close device comprising a drive motor and configured to open and close the substrate loading-unloading port;

an elevator device comprising a drive motor and configured to lift and lower the substrate in the chamber;

a transfer device comprising a drive motor and configured to load and unload the substrate to and from the chamber; and

a control device comprising circuitry configured to conduct drive control of the drive motor of the transfer device, drive control of the drive motor of the open-close device and drive control of the drive motor of the elevator device,

wherein the drive motor of the transfer device is a servo motor configured to be driven by pulse signals, the drive motor of the open-close device is a servo motor configured to be driven by pulse signals, the drive motor of the elevator device is a servo motor configured to be driven by pulse signals, the circuitry of the control device is configured to control the drive motor of the transfer device, the drive motor of the open-close device and the drive motor of the elevator device such that the control device conducts closed-loop control by the pulse signals, and the circuitry of the control device is configured to use a trigger which is a signal amount of the pulse signals assigned to a set amount of rotations by one of the drive motor of the transfer device, the drive motor of the open-close device and the drive motor of the elevator device such that the control device transmits a pulse signal which starts rotation of another one of the drive motor of the transfer device, the drive motor of the open-close device and the drive motor of the elevator device.

4. The substrate processing apparatus according to claim 3 , wherein the signal amount is a signal amount of the pulse signals when operation by the other one of the drive motor of the transfer device, the drive motor of the open-close device and the drive motor of the elevator device is completed.

5. The substrate processing apparatus according to claim 4 , wherein the circuitry of the control device is configured to control the pulse signals to the drive motor of the elevator device such that when the substrate is unloaded from the chamber, the elevator device completes lifting at a time when the open-close device completes opening.

6. The substrate processing apparatus according to claim 4 , wherein the circuitry of the control device is configured to control the pulse signals to the drive motor of the open-close device such that the open-close device completes opening at a time when the elevator device completes lifting.

7. The substrate processing apparatus according to claim 3 , wherein the circuitry of the control device is configured to control the pulse signals to the drive motor of the elevator device such that when the substrate is unloaded from the chamber, the elevator device completes lifting at a time when the open-close device completes opening or is configured to control the pulse signals to the drive motor of the open-close device such that the open-close device completes opening at a time when the elevator device completes lifting.

8. The substrate processing apparatus according to claim 3 , wherein the circuitry of the control device is configured to control the pulse signals to the drive motor of the elevator device such that when the substrate is unloaded from the chamber, the elevator device completes lifting at a time when the open-close device completes opening.

9. The substrate processing apparatus according to claim 3 , wherein the circuitry of the control device is configured to control the pulse signals to the drive motor of the open-close device such that the open-close device completes opening at a time when the elevator device completes lifting.

10. A method for processing a substrate, comprising:

transmitting a signal from a control device of a substrate processing apparatus to a drive motor of a transfer device in the substrate processing apparatus such that the transfer device transfers a substrate inside the substrate processing apparatus; and

transmitting a signal from the control device to a drive motor of a peripheral device in the substrate processing apparatus such that the peripheral device loads or unloads the substrate to or from the transfer device in a substrate-transfer operation of the transfer device,

wherein the drive motor of the transfer device is a servo motor configured to be driven by pulse signals, the drive motor of the peripheral device is a servo motor configured to be driven by pulse signals, the control device comprises circuitry configured to control the drive motor of the transfer device and the drive motor of the peripheral device such that the control device conducts closed-loop control by the pulse signals, and the circuitry of the control device is configured to use a trigger which is a signal amount of the pulse signals assigned to a set amount of rotations by one of the drive motor of the transfer device and the drive motor of the peripheral device such that the control device transmits a pulse signal which starts rotation of the other one of the drive motor of the transfer device and the drive motor of the peripheral device.

11. The method for processing a substrate according to claim 10 , wherein the signal amount is a signal amount of the pulse signals when operation by the other one of the drive motor of the transfer device and the drive motor of the peripheral device is completed.

12. A method for processing a substrate, comprising:

transmitting a signal from a control device of a substrate processing apparatus to a drive motor of an open-close device in the substrate processing apparatus such that the open-close device opens or closes a substrate loading-unloading port of a chamber configured to accommodate a substrate in the substrate processing apparatus;

transmitting a signal from the control device to a drive motor of an elevator device in the substrate processing apparatus such that the elevator device lifts or lowers the substrate in the chamber; and

transmitting a signal from the control device to a drive motor of a transfer device in the substrate processing apparatus such that the transfer device transfers the substrate in the substrate processing apparatus,

wherein the drive motor of the transfer device is a servo motor configured to be driven by pulse signals, the drive motor of the open-close device is a servo motor configured to be driven by pulse signals, the drive motor of the elevator device is a servo motor configured to be driven by pulse signals, the control device comprises circuitry configured to control the drive motor of the transfer device, the drive motor of the open-close device and the drive motor of the elevator device such that the control device conducts closed-loop control by the pulse signals, and the circuitry of the control device is configured to use a trigger which is a signal amount of the pulse signals assigned to a set amount of rotations by one of the drive motor of the transfer device, the drive motor of the open-close device and the drive motor of the elevator device such that the control device transmits a pulse signal which starts rotation of another one of the drive motor of the transfer device, the drive motor of the open-close device and the drive motor of the elevator device.

13. The method for processing a substrate according to claim 12 , wherein the signal amount is a signal amount of the pulse signals when operation by the other one of the drive motor of the transfer device, the drive motor of the open-close device and the drive motor of the elevator device is completed.

14. The method for processing a substrate according to claim 13 , wherein the circuitry of the control device is configured to control the pulse signals to the drive motor of the elevator device such that when the substrate is unloaded from the chamber, the elevator device completes lifting at a time when the open-close device completes opening.

15. The method for processing a substrate according to claim 13 , wherein the circuitry of the control device is configured to control the pulse signals to the drive motor of the open-close device such that the open-close device completes opening at a time when the elevator device completes lifting.

16. The method for processing a substrate according to claim 12 , wherein the circuitry of the control device is configured to control the pulse signals to the drive motor of the elevator device such that when the substrate is unloaded from the chamber, the elevator device completes lifting at a time when the open-close device completes opening or is configured to control the pulse signals to the drive motor of the open-close device such that the open-close device completes opening at a time when the elevator device completes lifting.

17. The method for processing a substrate according to claim 12 , wherein the circuitry of the control device is configured to control the pulse signals to the drive motor of the elevator device such that when the substrate is unloaded from the chamber, the elevator device completes lifting at a time when the open-close device completes opening.

18. The method for processing a substrate according to claim 12 , wherein the circuitry of the control device is configured to control the pulse signals to the drive motor of the open-close device such that the open-close device completes opening at a time when the elevator device completes lifting.