IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0493470
(2002-10-31)
|
국제출원번호 |
PCT/US02/031608
(2002-10-31)
|
§371/§102 date |
20040701
(20040701)
|
국제공개번호 |
WO03/038729
(2003-05-08)
|
발명자
/ 주소 |
- Parsons,Richard
- Delp,Deana R.
|
출원인 / 주소 |
|
대리인 / 주소 |
Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
3 |
초록
▼
A process monitoring system (100) for monitoring a plasma processing system. The process monitoring system (100) includes a plurality of processing subsystems (120), and a control system (110) coupled to the processing subsystems (120). The control system (110) is configured to receive monitor data
A process monitoring system (100) for monitoring a plasma processing system. The process monitoring system (100) includes a plurality of processing subsystems (120), and a control system (110) coupled to the processing subsystems (120). The control system (110) is configured to receive monitor data from the processing subsystems (120) and send control data to the processing subsystems (120). The process monitoring system ( 100) also includes an external interface (140) coupled to the control system (110), where the external interface (140) includes a paging system. The process monitoring system further includes a man-machine interface (MMI) coupled to the control system (110). The MMI is configured to display the monitor data, display the control data, and access the paging system.
대표청구항
▼
The invention claimed is: 1. A process monitoring system for monitoring a plasma processing system, said process monitoring system comprising: a plurality of processing subsystems; a control system coupled to the plurality of processing subsystems, the control system being configured to receive mon
The invention claimed is: 1. A process monitoring system for monitoring a plasma processing system, said process monitoring system comprising: a plurality of processing subsystems; a control system coupled to the plurality of processing subsystems, the control system being configured to receive monitor data from the plurality of processing subsystems and send control data to the plurality of processing subsystems; an external interface coupled to the control system, the external interface including a paging system, the paging system configured to provide control data to the control system; and a man-machine interface (MMI) coupled to the control system, the MMI being configured to display the monitor data, display the control data, and access the paging system. 2. The process monitoring system as recited in claim 1, wherein the control system includes a memory for storing the monitor data and the control data. 3. The process monitoring system as recited in claim 2, wherein the memory includes a structured query language server database. 4. The process monitoring system as recited in claim 1, wherein the external interface further comprises a dial-in system. 5. The process monitoring system as recited in claim 1, wherein the MMI comprises: a first control graphical user interface (GUI) screen including means for accessing the paging system; and a second GUI including a plurality of monitor and control elements, the control elements providing the control data and the monitor elements providing the monitor data. 6. The process monitoring system as recited in claim 5, wherein the first control GUI screen further comprises a plurality of operational status GUI panels, and wherein each of the plurality of operational status GUI panels provides a visual indication of current operational status of a set of control elements and monitor elements associated with a system component. 7. The process monitoring system as recited in claim 6, wherein the system component comprises a RF source. 8. The process monitoring system as recited in claim 5, wherein the second GUI further comprises a plurality of monitor and control elements associated with a gas supply system. 9. The process monitoring system as recited in claim 1, wherein the plurality of processing subsystems comprises a plasma processing subsystem and a gas supply subsystem coupled to the plasma processing subsystem. 10. The process monitoring system as recited in claim 1, wherein the MMI comprises a first GUI screen for controlling and monitoring at least one subsystem, and a second GUI screen for controlling and monitoring at least one subsystem. 11. The process monitoring system as recited in claim 10, wherein the first GUI screen comprises a plurality of operational status GUI panels, wherein each of the plurality of operational status GUI panels provides a visual indication of the current operational status of a set of control elements and monitor elements associated with a system component, the control elements providing the control data and the monitor elements providing the monitor data. 12. The process monitoring system as recited in claim 10, wherein the at least one subsystem controlled and monitored by the first GUI screen comprises a first subsystem that is a plasma etching tool and a second subsystem that is a gas supply system coupled to the plasma etching tool. 13. The process monitoring system as recited in claim 12, wherein the first GUI screen comprises a first operational status GUI panel providing a visual indication of current operational status of a set of control elements and monitor elements associated with the first subsystem, the control elements providing the control data and the monitor elements providing the monitor data. 14. The process monitoring system as recited in claim 13, wherein the first subsystem comprises a first RF subsystem including a lower electrode in the plasma etching tool and an RF source coupled to the lower electrode. 15. The process monitoring system as recited in claim 14, wherein the first GUI screen comprises a second operational status GUI panel providing a visual indication of current operational status of a set of control elements and monitor elements associated with a second RF subsystem, the control elements providing the control data and the monitor elements providing the monitor data. 16. The process monitoring system as recited in claim 15, wherein the second RF subsystem comprises a upper electrode in a plasma etching tool and a RF source coupled to the upper electrode. 17. The process monitoring system as recited in claim 15, wherein the first GUI screen comprises a third operational status GUI panel providing a visual indication of current operational status of a set of control elements and monitor elements associated with a third RF subsystem. 18. The process monitoring system as recited in claim 17, wherein the third RF subsystem comprises a RF coil coupled to the plasma etching tool and a RF source coupled to the RF coil. 19. The process monitoring system as recited in claim 12, wherein the first GUI screen comprises an operational status GUI panel providing a visual indication of current operational status of a set of control elements and monitor elements associated with a gate valve coupled to the plasma etching tool, the control elements providing the control data and the monitor elements providing the monitor data. 20. The process monitoring system as recited in claim 12, wherein the first GUI screen comprises an operational status GUI panel providing a visual indication of current operational status of a set of control elements and monitor elements associated with a high voltage power supply coupled to the plasma etching tool, the control elements providing the control data and the monitor elements providing the monitor data. 21. The process monitoring system as recited in claim 12, wherein the first GUI screen comprises an operational status GUI panel providing a visual indication of current operational status of a set of control elements and monitor elements associated with a substrate holder in the plasma etching tool, the control elements providing the control data and the monitor elements providing the monitor data. 22. The process monitoring system as recited in claim 12, wherein the first GUI screen comprises an operational status GUI panel providing a visual indication of current operational status of a set of control elements and monitor elements associated with the plasma etching tool, the control elements providing the control data and the monitor elements providing the monitor data. 23. The process monitoring system as recited in claim 12, wherein the second GUI screen comprises an operational status GUI panel providing a visual indication of current operational status of a set of control elements and monitor elements associated with the gas supply system, the control elements providing the control data and the monitor elements providing the monitor data. 24. The process monitoring system as recited in claim 23, wherein the second GUI screen comprises a schematic representation of the gas supply system. 25. A process monitoring system for monitoring a plasma processing system, said process monitoring system comprising: a plurality of processing subsystems; means for receiving monitor data from the plurality of processing subsystems and for sending control data to the plurality of processing subsystems; an external interface coupled to the control system, the external interface including a paging system, the paging system configured to provide control data to the control system; and means for displaying the monitor data and the control data, and for accessing the paging system. 26. A method of operating a process monitoring system for monitoring a plasma processing system, said method comprising the steps of: configuring the plasma-processing system as a plurality of processing subsystems; receiving, by a control system, monitor data from the plurality of processing subsystems; sending, by the control system, control data to the plurality of processing subsystems; providing an external interface coupled to the control system, the external interface receiving data from the control system and providing the received data to at least one external user and obtaining response data from the at least one external user and sending the response data to the control system, the external interface including a paging system; and providing a man-machine interface (MMI) coupled to the control system, the MMI for displaying the monitor data, for displaying the control data, and for accessing the external interface. 27. The method as recited in claim 26, wherein said external interface further comprises a dial-in system. 28. A method of operating a man-machine interface (MMI) coupled to plasma processing system, the method comprising the steps of: displaying a graphical user interface (GUI) screen, wherein the GUI screen comprises a plurality of operational status GUI panels, the plurality of operational status GUI panels providing a visual indication of a current operational status of a set of control elements and monitor elements associated with at least one system component, wherein the current operational status is determined using at least one receive data block; and processing the plurality of operational status GUI panels, wherein the processing includes sending changed control data to at least one subsystem using at least one transmit data block. 29. The method as recited in claim 28, wherein the processing step further comprises the steps of: determining if control data associated with an operational status GUI panel has changed, the control data providing a status of control elements for a component associated with the operational status GUI panel; displaying a changed control data when the control data has changed; determining if monitor data associated with an operational status GUI panel has changed, the monitor data providing a status of monitor elements for a component associated with the operational status GUI panel; displaying a changed monitor data when the monitor data has changed; running a process in the at least one subsystem; and determining if the process has completed, the method branching to the displaying step when the process is not completed.
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