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US5778386A Expired / Lapsed US ⏱️ 0.0 years remaining

Global view storage management system for semiconductor manufacturing plants

Assignee: Taiwan Semiconductor Manufacturing Co TSMC Ltd
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Filing: 1996-05-28
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Granted: 1998-07-07
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Expires: 2016-05-28
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Abstract

Abstract A computer operated method comprises a sequence of steps for management of data of a manufacturing operation with workstations in several different functional locations. The manufacturing operation is configured to perform a specific task at each location. Data for lots of work located in containers in the plant is read. The data which has been read is sent through a polling engine for transmission to be collected in a database system. The collected data is then supplied from the database system to a plurality of programmable workstations which are linked to the database by lines in a star network.

Inventors

  • 👤 Chin-Mou Lin
  • 👤 Chin-Fu Lin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 05:37
CPC Classifications
H; H10; H10P; H10P74/00; H10P74/23; G; G06; G06Q; G06Q10/00; G06Q10/08; G06Q10/087; G06Q10/0877

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 146 words
A computer operated method of management of data in a database system, and workstations in several different functional locations configured to perform a specific task at each location comprising the steps as follows: said database system being used for controlling a manufacturing operation, said manufacturing operation including a plurality of pods and a rack which holds at least one pod, said pods being adapted to hold a wafer cassette and each of said pods having a tag attached thereto, said rack including a storage controller associated therewith, reading data from said tags on said pods for lots in said pods in said plant, sending said data through a polling engine which maintains correct lot information in said database system for transmission to a database system, supplying data from said database system to a plurality of programmable workstations linked lines in a star network to said database.
Claim 2
Dependent Claim 146 words
A computer operated method of management of data in a database system, and workstations in several different functional locations configured to perform a specific task at each location comprising the steps as follows: said database system being used for controlling a manufacturing operation, said manufacturing operation including a plurality of pods and a rack which holds at least one pod, said pods being adapted to hold a wafer cassette and each of said pods having a tag attached thereto, said rack including a storage controller associated therewith, reading data from said tags on said pods for lots in said pods in said plant, sending said data through a polling engine which maintains correct lot information in said database system for transmission to a database system, supplying data from said database system to a plurality of programmable workstations linked lines in a star network to said database.
Claim 3
Dependent Claim 73 words
A method in accordance with claim 1 wherein: said polling engine polls every storage controller in a said rack for pods which have arrived and have been removed, and testing whether a pod has arrived and if so getting lot information and packing the lot location and sending said data to said database, and otherwise testing whether said pod has been removed and if so clearing lot information from said said database system.
Claim 4
Dependent Claim 40 words
A method in accordance with claim 1 including: dynamic on-line reconfiguring said storage management programmable workstations by sending thereto reconfiguring signals over said star network, whereby said programmable workstation is reconfigured to perform the function of a different functional location.
Claim 5
Dependent Claim 19 words
A method in accordance with claim 1 including: providing security control between said database system and said programmable workstations.
Claim 6
Dependent Claim 76 words
A method in accordance with claim 1 including: providing a graphical user interface checking by making a test for bad tags, if the tag did not fail the test, then getting lot information from a manufacturing system in said plant, and if the tag failed the test returning to checking by making said test for bad tags at least one more time and if said tag fails repeatedly then reporting said failure to said database system.
Claim 7
Dependent Claim 169 words
A computer operated method of management of data in a database system in a manufacturing plant for a manufacturing operation with workstations in several different functional locations configured to perform a specific task at each location said method comprising the steps as follows: said database system being used for controlling a manufacturing operation, said manufacturing operation including a plurality of pods and a rack which holds at least one pod, said pods being adapted to hold a wafer cassette and each of said pods having a tag attached thereto, said rack including a controller associated therewith, reading data from said tags on said pods for lots in said pods in said plant, sending said data through a polling engine which maintains correct lot information in said database system for transmission to said database system, communicating between said polling engine and a host computer containing lot information, supplying data from said database system to a plurality of storage management programmable workstations linked lines in a star network to said database.
Claim 8
Dependent Claim 169 words
A computer operated method of management of data in a database system in a manufacturing plant for a manufacturing operation with workstations in several different functional locations configured to perform a specific task at each location said method comprising the steps as follows: said database system being used for controlling a manufacturing operation, said manufacturing operation including a plurality of pods and a rack which holds at least one pod, said pods being adapted to hold a wafer cassette and each of said pods having a tag attached thereto, said rack including a controller associated therewith, reading data from said tags on said pods for lots in said pods in said plant, sending said data through a polling engine which maintains correct lot information in said database system for transmission to said database system, communicating between said polling engine and a host computer containing lot information, supplying data from said database system to a plurality of storage management programmable workstations linked lines in a star network to said database.
Claim 9
Dependent Claim 72 words
A method in accordance with claim 6 wherein: said polling engine polls every storage controller in a said rack for pods which have arrived and have been removed, and testing whether a pod has arrived and if so getting lot information and packing the lot location and sending said data to said database, and otherwise testing whether said pod has been removed and if so clearing lot information from said database system.
Claim 10
Dependent Claim 40 words
A method in accordance with claim 6 including: dynamic on-line reconfiguring said storage management programmable workstations by sending thereto reconfiguring signals over said star network, whereby said programmable workstation is reconfigured to perform the function of a different functional location.
Claim 11
Dependent Claim 75 words
A method in accordance with claim 6 including: providing a graphical user interface, checking by making a test for bad tags, if the tag did not fail the test getting lot information from a manufacturing system in said plant, and if the tag failed the test returning to checking by making said test for bad tags at least one more time and if said tag fails repeatedly then reporting said failure to said database system.
Claim 12
Dependent Claim 14 words
A method in accordance with claim 6 including: providing a colorful graphical user interface.
Claim 13
Dependent Claim 158 words
A computer system for management of data in a database system in a manufacturing plant for a manufacturing operation with workstations in several different functional locations configured to perform a specific task at each location comprising the steps as follows: said database system being used for controlling a manufacturing operation, said manufacturing operation including a plurality of pods and a rack which holds at least one pod, said pods being adapted to hold a wafer cassette and each of said pods having a tag attached thereto, said rack including a controller associated therewith, means for reading data from said tags on said pods for lots in said pods in said plant, means for sending said data through a polling engine which maintains correct lot information in said database system for transmission to a database system, means for supplying data from said database system to a plurality of programmable workstations linked lines in a star network to said database.
Claim 14
Dependent Claim 158 words
A computer system for management of data in a database system in a manufacturing plant for a manufacturing operation with workstations in several different functional locations configured to perform a specific task at each location comprising the steps as follows: said database system being used for controlling a manufacturing operation, said manufacturing operation including a plurality of pods and a rack which holds at least one pod, said pods being adapted to hold a wafer cassette and each of said pods having a tag attached thereto, said rack including a controller associated therewith, means for reading data from said tags on said pods for lots in said pods in said plant, means for sending said data through a polling engine which maintains correct lot information in said database system for transmission to a database system, means for supplying data from said database system to a plurality of programmable workstations linked lines in a star network to said database.
Claim 15
Dependent Claim 72 words
A system in accordance with claim 11 wherein: said polling engine polls every storage controller in a said rack for pods which have arrived and have been removed, and testing whether a pod has arrived and if so getting lot information and packing the lot location and sending said data to said database, and otherwise testing whether said pod has been removed and if so clearing lot information from said database system.
Claim 16
Dependent Claim 40 words
A system in accordance with claim 11 including: dynamic on-line reconfiguring said storage management programmable workstations by sending thereto reconfiguring signals over said star network, whereby said programmable workstation is reconfigured to perform the function of a different functional location.
Claim 17
Dependent Claim 19 words
A system in accordance with claim 11 including: providing security control between said database system and said programmable workstations.
Claim 18
Dependent Claim 76 words
A system in accordance with claim 11 including: providing a graphical user interface, checking by making a test for bad tags, if the tag did not fail the test, then getting lot information from a manufacturing system in said plant, and if the tag failed the test returning to checking by making said test for bad tags at least one more time and if said tag fails repeatedly then reporting said failure to said database system.
Claim 19
Dependent Claim 162 words
A computer operated system in a manufacturing plant for management of data of a manufacturing operation with workstations in several different functional locations configured to perform a specific task at each location comprising the steps as follows: said database system being used for controlling a manufacturing operation, said manufacturing operation including a plurality of pods, a rack which holds at least one pod, said pods being adapted to hold a wafer cassette and each of said pods having a tag attached thereto, said rack including a controller associated therewith, reading data from said tags on said pods for lots in said pods in said plant, sending said data through a polling engine which maintains correct lot information in said database system for transmission to a database system, communicating between said polling engine and a host computer containing lot information, supplying data from said database system to a plurality of storage management programmable workstations linked lines in a star network to said database.
Claim 20
Dependent Claim 162 words
A computer operated system in a manufacturing plant for management of data of a manufacturing operation with workstations in several different functional locations configured to perform a specific task at each location comprising the steps as follows: said database system being used for controlling a manufacturing operation, said manufacturing operation including a plurality of pods, a rack which holds at least one pod, said pods being adapted to hold a wafer cassette and each of said pods having a tag attached thereto, said rack including a controller associated therewith, reading data from said tags on said pods for lots in said pods in said plant, sending said data through a polling engine which maintains correct lot information in said database system for transmission to a database system, communicating between said polling engine and a host computer containing lot information, supplying data from said database system to a plurality of storage management programmable workstations linked lines in a star network to said database.
Claim 21
Dependent Claim 72 words
A system in accordance with claim 16 wherein: said polling engine polls every storage controller in a said rack for pods which have arrived and have been removed, and testing whether a pod has arrived and if so getting lot information and packing the lot location and sending said data to said database, and otherwise testing whether said pod has been removed and if so clearing lot information from said database system.
Claim 22
Dependent Claim 40 words
A system in accordance with claim 16 including: dynamic on-line reconfiguring said storage management programmable workstations by sending thereto reconfiguring signals over said star network, whereby said programmable workstation is reconfigured to perform the function of a different functional location.
Claim 23
Dependent Claim 76 words
A system in accordance with claim 16 including: providing a graphical user interface, checking by making a test for bad tags, if the tag did not fail the test, then getting lot information from a manufacturing system in said plant, and if the tag failed the test returning to checking by making said test for bad tags at least one more time and if said tag fails repeatedly then reporting said failure to said database system.
Claim 24
Dependent Claim 14 words
A system in accordance with claim 16 including: providing a colorful graphical user interface.

References Cited (Backward Citations)

US5210041A Cited
US5219765A Cited
US5548756A Cited
US5193065A Cited
US5606693A Cited
US5668986A Cited
US5240866A Cited
US5416694A Cited
US5594893A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-07-06 2002-01-05 2002-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-07-06 2006-01-05 2006-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-07-06 2010-01-05 2010-07-07 $7700.00 Window Closed / Lapsed

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