CONTROL SYSTEM, RECORDING MEDIUM RECORDING PROGRAM FOR CONTROL SYSTEM, AND METHOD FOR CONTROL SYSTEM

    公开(公告)号:US20200251361A1

    公开(公告)日:2020-08-06

    申请号:US16748547

    申请日:2020-01-21

    Abstract: A control system which can efficiently perform an operational adjustment work and can safely adjust a unit is disclosed. The control system 20 includes a controller 10 and a plurality of terminal devices connectable to the controller 10. The controller 10 includes a storage device 110 storing a processing program, and a processor 120 for performing operations and calculations based on the processing program. The processing program including instructions to give an access operation right, which permits access by an adjustment target unit to an access target unit, to a target terminal device which is one of the terminal devices in response to a request for the access operation right, transmitted from the target terminal device to the controller 10, on the condition that an exclusive operation right for the access target unit has not been given to any of the terminal devices.

    DATA MANAGEMENT METHOD FOR SEMICONDUCTOR MANUFACTURING APPARATUS AND CONTROL DEVICE PROVIDED WITH RING BUFFER

    公开(公告)号:US20220221835A1

    公开(公告)日:2022-07-14

    申请号:US17571956

    申请日:2022-01-10

    Inventor: Masayuki Fujiki

    Abstract: Conventionally, in order to hold data with a high sampling rate in a control device, it has been necessary to increase the capacity of ring buffers. A data management method for a semiconductor manufacturing apparatus includes acquiring, by a control device, data related to operation of the semiconductor manufacturing apparatus, identifying, by the control device, first data and second data of the acquired data, writing, by the control device, the first data to a first ring buffer at first temporal granularity and the second data to a second ring buffer at second temporal granularity coarser than the first temporal granularity, and extracting, by a data management device, the first and second data from the first ring buffer and the second ring buffer respectively and storing the first and second data in a database.

    Control system for semiconductor manufacturing

    公开(公告)号:US12009234B2

    公开(公告)日:2024-06-11

    申请号:US16748547

    申请日:2020-01-21

    CPC classification number: H01L21/67219 G05B19/41835 G05B2219/45031

    Abstract: A control system which can efficiently perform an operational adjustment work and can safely adjust a unit is disclosed. The control system 20 includes a controller 10 and a plurality of terminal devices connectable to the controller 10. The controller 10 includes a storage device 110 storing a processing program, and a processor 120 for performing operations and calculations based on the processing program. The processing program including instructions to give an access operation right, which permits access by an adjustment target unit to an access target unit, to a target terminal device which is one of the terminal devices in response to a request for the access operation right, transmitted from the target terminal device to the controller 10, on the condition that an exclusive operation right for the access target unit has not been given to any of the terminal devices.

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