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Semiconductor process system, its control method, computer readable memory, and device manufacturing method

Patent 6459950 Issued on October 1, 2002. Estimated Expiration Date: Icon_subject September 21, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

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Inventor

Assignee

Application

No. 666311 filed on 09/21/2000

US Classes:

700/121, Integrated circuit production or semiconductor fabrication700/97Design or planning

Examiners

Primary: Grant, William
Assistant: Cabrera, Zoila

Attorney, Agent or Firm

International Class

G06F 019/00

Foreign Application Priority Data

1997-06-13 JP

Abstract

In a semiconductor process system having a semiconductor process apparatus for performing various jobs to manufacture a semiconductor device, a material convey unit for conveying materials used in the jobs to the semiconductor process apparatus, and a host computer for monitoring the operation state of the semiconductor process apparatus, instructing the material convey unit to convey a material used in a required job, and instructing the semiconductor process apparatus to execute the job, the host computer makes a job reservation that informs the semiconductor process apparatus of the job to be executed simultaneously with the convey instruction of the material used in the required job, and the semiconductor process apparatus confirms in accordance with the job reservation if job data required for the reserved job is present in the apparatus, and takes a predetermined measure such as requesting a job data transfer means to transfer job data required, or outputting a predetermined warning, if the job data is not present.

Other References

  • Patent Abstract of Japan, vol. 1995, No. 8 (Sep. 29, 1995) & JP 07-122622A (Hitachi Ltd) (May 12, 1995--Abstract) and U.S.P. 6,099,598 A (Kawamura Yoshio et al.) (Aug. 08, 2000), col. 48, line 29 through col. 58, line 12; Figs. 42-50
  • C. Granger, "Software Strategies and Cell Management, " Machinery and Production Engeeringing, Machinery Publishing Co. Ltd, Burgess Hill, GB, vol. 148, No. 3789, (Sep. 7, 1990), pp.32-33, 35, XPO000151253, ISSN: 0024-919
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