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US6000830A Expired / Lapsed US ⏱️ 0.0 years remaining

System for applying recipe of semiconductor manufacturing apparatus

Assignee: Tokyo Electron Ltd
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Filing: 1997-04-18
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Granted: 1999-12-14
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Expires: 2017-04-18
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Abstract

Abstract A system for applying recipes of semiconductor manufacturing apparatuses includes a plurality of apparatus controllers respectively arranged for semiconductor manufacturing apparatus, a host computer commonly connected to the apparatus controllers to store process recipes, and a group controller which is commonly connected to the apparatus controllers through a channel different from channels which connect the apparatus controllers to the host computer, and is connected to the host computer through a dedicated channel to directly exchange information with the host computer. The host computer sends process recipes to the respective apparatus controllers, writes/reads out a recipe in/from the group controller through the dedicated channel, and reads out a recipe history therefrom through the dedicated channel. The apparatus controllers respectively operate the semiconductor manufacturing apparatuses on the basis of the process recipes sent from the host computer. The group controller stores a history of a process recipe used by the semiconductor manufacturing apparatus.

Inventors

  • 👤 Atsushi Asano
  • 👤 Yoshikatsu Miura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:25
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/418; G05B19/4185; G05B19/41855; G05B2219/00; G05B2219/30; G05B2219/31; G05B2219/31088; G05B2219/45; G05B2219/45031; H; H10; H10P; H10P72/00; H10P72/06; H10P72/0612; Y; Y02; Y02P; Y02P90/00; Y02P90/02

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 201 words
A system for applying recipes of semiconductor manufacturing apparatuses, comprising: a plurality of independent semiconductor manufacturing apparatuses configured to perform a same manufacturing function; a plurality of apparatus controllers configured to individually control said semiconductor manufacturing apparatuses; a host controller commonly connected to said apparatus controllers through a first set of channels, said host controller having a storage device configured to store process recipes corresponding to said manufacturing function; and a group controller commonly connected to said apparatus controllers through a second set of channels different from said first set of channels, said group controller being connected to said host controller through a dedicated channel to directly exchange information with said host controller, wherein said host controller is configured to send process recipes to said apparatus controllers, write/read out a recipe in/from said group controller through the dedicated channel, and read out a recipe history from said group controller through the dedicated channel, said apparatus controllers operate said semiconductor manufacturing apparatuses based on process recipes sent from at least one of said host controller and said group controller, and said group controller comprises a storage device configured to store a history of the process recipes used by said semiconductor manufacturing apparatuses.
Claim 2
Independent Claim 201 words
A system for applying recipes of semiconductor manufacturing apparatuses, comprising: a plurality of independent semiconductor manufacturing apparatuses configured to perform a same manufacturing function; a plurality of apparatus controllers configured to individually control said semiconductor manufacturing apparatuses; a host controller commonly connected to said apparatus controllers through a first set of channels, said host controller having a storage device configured to store process recipes corresponding to said manufacturing function; and a group controller commonly connected to said apparatus controllers through a second set of channels different from said first set of channels, said group controller being connected to said host controller through a dedicated channel to directly exchange information with said host controller, wherein said host controller is configured to send process recipes to said apparatus controllers, write/read out a recipe in/from said group controller through the dedicated channel, and read out a recipe history from said group controller through the dedicated channel, said apparatus controllers operate said semiconductor manufacturing apparatuses based on process recipes sent from at least one of said host controller and said group controller, and said group controller comprises a storage device configured to store a history of the process recipes used by said semiconductor manufacturing apparatuses.
Claim 3
Dependent Claim 23 words
A system according to claim 1, wherein the process recipes sent to said apparatus controllers are automatically backed up by said group controller.
Claim 4
Dependent Claim 27 words
A system according to claim 1, wherein said group controller comprises a backup device configured to automatically backup and store a maintenance recipe in said apparatus controller.
Claim 5
Dependent Claim 49 words
A system according to claim 1, wherein said apparatus controllers each comprise a touch panel display, means for setting a recipe by designating an item displayed on a display screen of said touch panel display, and a process apparatus for executing a process in accordance with the set recipe.
Claim 6
Dependent Claim 31 words
A system according to claim 1, wherein said apparatus controllers each comprises reserved recipe setting means for setting a recipe associated with an object to be processed next during a process.
Claim 7
Dependent Claim 21 words
A system according to claim 5, wherein said reserved recipe setting means performs recipe setting in units of semiconductor wafer lots.
Claim 8
Dependent Claim 20 words
A system according to claim 5, wherein said reserved recipe setting means performs recipe setting in units of semiconductor wafers.
Claim 9
Dependent Claim 18 words
A system according to claim 1, wherein the independent semiconductor manufacturing apparatuses are configured to perform heat treatment.
Claim 10
Dependent Claim 17 words
A system according to claim 1, wherein the independent semiconductor manufacturing apparatuses are configured to perform lithography.
Claim 11
Dependent Claim 17 words
A system according to claim 1, wherein the independent semiconductor manufacturing apparatuses are configured to perform etching.
Claim 12
Dependent Claim 21 words
A system according to claim 1, wherein the independent semiconductor manufacturing apparatuses are configured to perform checking of a film thickness.
Claim 13
Independent Claim 314 words
A system for applying recipes of semiconductor manufacturing apparatuses, comprising: a plurality of independent semiconductor manufacturing apparatuses configured to perform a same manufacturing function; a plurality of apparatus controllers configured to individually control said respective semiconductor manufacturing apparatuses and having display screens; a host controller commonly connected to said apparatus controllers through a first set of channels, said host controller having a storage device configured to store process recipes corresponding to said manufacturing function; and a group controller commonly connected to said apparatus controllers through a second set of channels different from said first set of channels, said group controller being connected to said host controller through a dedicated channel to directly exchange information with said host controller, wherein said host controller is configured to write/read out a process recipe in/from said group controller through the dedicated channel, and is configured to read out a process recipe history from said group controller through the dedicated channel, and said group controller stores a history of a process recipe used by each of said semiconductor manufacturing apparatuses and comprises selection means capable of selecting one of the following modes: a. an apparatus mode in which process recipes are stored in said apparatus controllers, and an operator selects a recipe to be executed from the process recipes displayed on the display screen of an apparatus controller to be operated by said operator; b. a recipe management mode in which process recipes are stored in said group controller, and a recipe to be executed is selected by designating an execution recipe for said host controller; and c. a host mode in which process recipes are stored in said host controller, and said host controller sends a process recipe to said apparatus controllers, writes/reads out a recipe in/from said group controller through the dedicated channel, and reads out a recipe history from said group controller through the dedicated channel.
Claim 14
Independent Claim 314 words
A system for applying recipes of semiconductor manufacturing apparatuses, comprising: a plurality of independent semiconductor manufacturing apparatuses configured to perform a same manufacturing function; a plurality of apparatus controllers configured to individually control said respective semiconductor manufacturing apparatuses and having display screens; a host controller commonly connected to said apparatus controllers through a first set of channels, said host controller having a storage device configured to store process recipes corresponding to said manufacturing function; and a group controller commonly connected to said apparatus controllers through a second set of channels different from said first set of channels, said group controller being connected to said host controller through a dedicated channel to directly exchange information with said host controller, wherein said host controller is configured to write/read out a process recipe in/from said group controller through the dedicated channel, and is configured to read out a process recipe history from said group controller through the dedicated channel, and said group controller stores a history of a process recipe used by each of said semiconductor manufacturing apparatuses and comprises selection means capable of selecting one of the following modes: a. an apparatus mode in which process recipes are stored in said apparatus controllers, and an operator selects a recipe to be executed from the process recipes displayed on the display screen of an apparatus controller to be operated by said operator; b. a recipe management mode in which process recipes are stored in said group controller, and a recipe to be executed is selected by designating an execution recipe for said host controller; and c. a host mode in which process recipes are stored in said host controller, and said host controller sends a process recipe to said apparatus controllers, writes/reads out a recipe in/from said group controller through the dedicated channel, and reads out a recipe history from said group controller through the dedicated channel.
Claim 15
Dependent Claim 42 words
A system according to claim 12, wherein said selection means comprises means capable of selecting a process recipe to be executed from the process recipes in said apparatus controllers by designating an execution recipe for said host controller in the apparatus mode.
Claim 16
Dependent Claim 49 words
A system according to claim 13, wherein said selection means comprises means capable of selecting a process recipe to be executed from the process recipes in said group controller in the recipe management mode when the operator designates the recipe while watching the display screen of said apparatus controller.
Claim 17
Dependent Claim 33 words
A system according to claim 14, wherein said group controller comprises means for automatically backing up and storing a process recipe in said apparatus controllers in the apparatus mode or the host mode.
Claim 18
Dependent Claim 28 words
A system according to claim 15, wherein said group controller comprises means for automatically backing up and storing a maintenance recipe in said apparatus controllers in each mode.
Claim 19
Dependent Claim 49 words
A system according to claim 12, wherein said selection means comprises means capable of selecting a process recipe to be executed from the process recipes in said group controller in the recipe management mode when the operator designates the recipe while watching the display screen of said apparatus controller.
Claim 20
Dependent Claim 30 words
A system according to claim 17, wherein said group controller automatically backs up and stores a process recipe in said apparatus controllers in the apparatus mode or the host mode.
Claim 21
Dependent Claim 23 words
A system according to claim 18, wherein said group controller automatically backs up a maintenance recipe in said apparatus controllers in each mode.
Claim 22
Dependent Claim 28 words
A system according to claim 12, wherein said group controller automatically backs up a process recipe in said apparatus controllers in the apparatus mode or the host mode.
Claim 23
Dependent Claim 25 words
A system according to claim 20, wherein said group controller automatically backs up and stores a maintenance recipe in said apparatus controllers in each mode.
Claim 24
Dependent Claim 50 words
A system according to claim 12, wherein each of said apparatus controllers comprises a touch panel display, means for setting a recipe by designating an item displayed on a display screen of said touch panel display, and a process apparatus for executing a process in accordance with the set recipe.
Claim 25
Dependent Claim 32 words
A system according to claim 22, wherein each of said apparatus controllers comprises reserved recipe setting means for setting a recipe associated with an object to be processed next during a process.
Claim 26
Dependent Claim 21 words
A system according to claim 23, wherein said reserved recipe setting means performs recipe setting in units of semiconductor wafer lots.
Claim 27
Dependent Claim 20 words
A system according to claim 23, wherein said reserved recipe setting means performs recipe setting in units of semiconductor wafers.
Claim 28
Independent Claim 120 words
A system for applying process recipes, comprising: a plurality of semiconductor manufacturing apparatuses configured to perform a same manufacturing function; a plurality of apparatus controllers configured to individually control said semiconductor manufacturing apparatuses; and a group controller commonly connected to said apparatus controllers so as to control said semiconductor manufacturing apparatuses via said apparatus controllers, said group controller comprising a storage device configured to store process recipes corresponding to said manufacturing function and used by said semiconducting manufacturing apparatuses, wherein said group controller writes and reads out a recipe in and from said storage device, writes in a recipe history in said storage device, and operates said semiconductor manufacturing apparatuses based on the process recipes read out from said storage.
Claim 29
Independent Claim 120 words
A system for applying process recipes, comprising: a plurality of semiconductor manufacturing apparatuses configured to perform a same manufacturing function; a plurality of apparatus controllers configured to individually control said semiconductor manufacturing apparatuses; and a group controller commonly connected to said apparatus controllers so as to control said semiconductor manufacturing apparatuses via said apparatus controllers, said group controller comprising a storage device configured to store process recipes corresponding to said manufacturing function and used by said semiconducting manufacturing apparatuses, wherein said group controller writes and reads out a recipe in and from said storage device, writes in a recipe history in said storage device, and operates said semiconductor manufacturing apparatuses based on the process recipes read out from said storage.
Claim 30
Dependent Claim 28 words
A system according to claim 26, wherein said group controller comprises a backup device configured to backup process recipes sent from a host computer to said apparatus controllers.
Claim 31
Independent Claim 311 words
A system for applying process recipes in association with a host computer, comprising: a plurality of semiconductor manufacturing apparatuses configured to perform a same manufacturing function; a plurality of apparatus controllers configured to individually control said semiconductor manufacturing apparatuses and having display screens; and a group controller commonly connected to said apparatus controllers through a channel different from channels which connect said apparatus controllers to said host computer, said group controller being connected to said host computer through a dedicated channel to directly exchange information with said host computer, wherein said apparatus controllers each have means for receiving process recipes sent from said host computer, said group controller writes and reads out the process recipes in and from said host computer through the dedicated channel, writes in a recipe history in said host computer through the dedicated channel, and respectively operates said semiconductor manufacturing apparatuses based on the process recipes sent from said host computer, and said group controller stores a history of a process recipe used by said semiconductor manufacturing apparatuses and comprises selection means capable of selecting one of the following mode: a. an apparatus mode in which process recipes are stored in said apparatus controllers, and an operator selects a recipe to be executed from the process recipes displayed on the display screen of an apparatus controller to be operated by said operator; b. a recipe management mode in which process recipes are stored in said group controller, and a recipe to be executed in selected by designating an execution recipe for said host computer; and c. a host mode in which process recipes are stored in said host computer, and said host computer sends a process recipe to said apparatus controllers, writes/reads out a recipe in/from said group controller through the dedicated channel, and reads out a recipe history from the group controller through the dedicated channel.
Claim 32
Independent Claim 311 words
A system for applying process recipes in association with a host computer, comprising: a plurality of semiconductor manufacturing apparatuses configured to perform a same manufacturing function; a plurality of apparatus controllers configured to individually control said semiconductor manufacturing apparatuses and having display screens; and a group controller commonly connected to said apparatus controllers through a channel different from channels which connect said apparatus controllers to said host computer, said group controller being connected to said host computer through a dedicated channel to directly exchange information with said host computer, wherein said apparatus controllers each have means for receiving process recipes sent from said host computer, said group controller writes and reads out the process recipes in and from said host computer through the dedicated channel, writes in a recipe history in said host computer through the dedicated channel, and respectively operates said semiconductor manufacturing apparatuses based on the process recipes sent from said host computer, and said group controller stores a history of a process recipe used by said semiconductor manufacturing apparatuses and comprises selection means capable of selecting one of the following mode: a. an apparatus mode in which process recipes are stored in said apparatus controllers, and an operator selects a recipe to be executed from the process recipes displayed on the display screen of an apparatus controller to be operated by said operator; b. a recipe management mode in which process recipes are stored in said group controller, and a recipe to be executed in selected by designating an execution recipe for said host computer; and c. a host mode in which process recipes are stored in said host computer, and said host computer sends a process recipe to said apparatus controllers, writes/reads out a recipe in/from said group controller through the dedicated channel, and reads out a recipe history from the group controller through the dedicated channel.
Claim 33
Dependent Claim 42 words
A system according to claim 28, wherein said selection means comprises means capable of selecting a process recipe to be executed from the process recipes in said apparatus controllers by designating an execution recipe for said host computer in the apparatus mode.

References Cited (Backward Citations)

US5536128A Cited
US5694325A Cited
JPH0574671A Cited
JPH06291004A Cited
US5696689A Cited
US5551165A Cited
US5779799A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-12-13 2003-06-14 2003-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-12-13 2007-06-14 2007-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-12-13 2011-06-14 2011-12-14 $7700.00 Window Closed / Lapsed

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