AU2002235210A1 - System and method for grating profile classification - Google Patents

System and method for grating profile classification

Info

Publication number
AU2002235210A1
AU2002235210A1 AU2002235210A AU3521002A AU2002235210A1 AU 2002235210 A1 AU2002235210 A1 AU 2002235210A1 AU 2002235210 A AU2002235210 A AU 2002235210A AU 3521002 A AU3521002 A AU 3521002A AU 2002235210 A1 AU2002235210 A1 AU 2002235210A1
Authority
AU
Australia
Prior art keywords
grating profile
profile classification
classification
grating
profile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002235210A
Inventor
Srinivas Doddi
Jakatdar Nickhil
Niu Xinhui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TEL Timbre Technologies Inc
Original Assignee
TEL Timbre Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TEL Timbre Technologies Inc filed Critical TEL Timbre Technologies Inc
Publication of AU2002235210A1 publication Critical patent/AU2002235210A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
    • G03F7/70605—Workpiece metrology
    • G03F7/70616—Monitoring the printed patterns
    • G03F7/70625—Dimensions, e.g. line width, critical dimension [CD], profile, sidewall angle or edge roughness
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S706/00—Data processing: artificial intelligence
    • Y10S706/902—Application using ai with detail of the ai system
    • Y10S706/934—Information retrieval or Information management

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Image Analysis (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Character Discrimination (AREA)
AU2002235210A 2000-12-14 2001-12-13 System and method for grating profile classification Abandoned AU2002235210A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/737,705 2000-12-14
US09/737,705 US6636843B2 (en) 2000-12-14 2000-12-14 System and method for grating profile classification
PCT/US2001/048482 WO2002048746A2 (en) 2000-12-14 2001-12-13 System and method for grating profile classification

Publications (1)

Publication Number Publication Date
AU2002235210A1 true AU2002235210A1 (en) 2002-06-24

Family

ID=24964961

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002235210A Abandoned AU2002235210A1 (en) 2000-12-14 2001-12-13 System and method for grating profile classification

Country Status (5)

Country Link
US (1) US6636843B2 (en)
JP (1) JP2004515792A (en)
AU (1) AU2002235210A1 (en)
TW (1) TWI221982B (en)
WO (1) WO2002048746A2 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6768983B1 (en) * 2000-11-28 2004-07-27 Timbre Technologies, Inc. System and method for real-time library generation of grating profiles
US6901340B1 (en) * 2001-04-02 2005-05-31 Advanced Micro Devices, Inc. Method and apparatus for distinguishing between sources of process variation
US6785638B2 (en) * 2001-08-06 2004-08-31 Timbre Technologies, Inc. Method and system of dynamic learning through a regression-based library generation process
US6792328B2 (en) * 2002-03-29 2004-09-14 Timbre Technologies, Inc. Metrology diffraction signal adaptation for tool-to-tool matching
US20030197872A1 (en) * 2002-04-17 2003-10-23 Littau Michael E. Scatterometric measurement of undercut multi-layer diffracting signatures
US7330279B2 (en) * 2002-07-25 2008-02-12 Timbre Technologies, Inc. Model and parameter selection for optical metrology
WO2004046655A2 (en) * 2002-11-20 2004-06-03 Mehrdad Nikoohahad System and method for characterizing three-dimensional structures
FR2849181B1 (en) * 2002-12-23 2005-12-23 Commissariat Energie Atomique METHOD OF STUDYING STRUCTURE RELIEFS OPTICALLY
US7064829B2 (en) * 2003-03-20 2006-06-20 Timbre Technologies, Inc. Generic interface for an optical metrology system
US7198964B1 (en) 2004-02-03 2007-04-03 Advanced Micro Devices, Inc. Method and apparatus for detecting faults using principal component analysis parameter groupings
US7065423B2 (en) * 2004-07-08 2006-06-20 Timbre Technologies, Inc. Optical metrology model optimization for process control
US20070091325A1 (en) * 2005-01-07 2007-04-26 Mehrdad Nikoonahad Multi-channel optical metrology
US7355728B2 (en) * 2005-06-16 2008-04-08 Timbre Technologies, Inc. Optical metrology model optimization for repetitive structures
US7305322B2 (en) * 2006-03-31 2007-12-04 Tokyo Electron Limited Using a virtual profile library
US7542859B2 (en) * 2006-03-31 2009-06-02 Tokyo Electron Ltd. Creating a virtual profile library
US7487053B2 (en) * 2006-03-31 2009-02-03 Tokyo Electron Limited Refining a virtual profile library
US7518740B2 (en) * 2006-07-10 2009-04-14 Tokyo Electron Limited Evaluating a profile model to characterize a structure to be examined using optical metrology
US20080013107A1 (en) * 2006-07-11 2008-01-17 Tokyo Electron Limited Generating a profile model to characterize a structure to be examined using optical metrology
US8706729B2 (en) 2011-10-12 2014-04-22 California Institute Of Technology Systems and methods for distributed data annotation
US9355167B2 (en) * 2012-05-18 2016-05-31 California Institute Of Technology Systems and methods for the distributed categorization of source data
US9355359B2 (en) 2012-06-22 2016-05-31 California Institute Of Technology Systems and methods for labeling source data using confidence labels
WO2016177548A1 (en) 2015-05-07 2016-11-10 Asml Netherlands B.V. Metrology method and apparatus, computer program and lithographic system
US11449788B2 (en) 2017-03-17 2022-09-20 California Institute Of Technology Systems and methods for online annotation of source data using skill estimation
US10997052B2 (en) * 2017-05-01 2021-05-04 Dell Products L.P. Methods to associate workloads to optimal system settings based upon statistical models
US10853093B2 (en) 2017-09-29 2020-12-01 Dell Products L.P. Application profiling via loopback methods
CN114966472B (en) * 2022-08-01 2022-10-21 云南电力试验研究院(集团)有限公司 Electric arc spectrum identification method and device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003600A (en) * 1989-08-03 1991-03-26 The United States Of America As Represented By The Department Of Energy Diffraction gratings used as identifying markers
US5386558A (en) * 1992-02-24 1995-01-31 Adapsys, Inc. Method and apparatus for executing control system functions in a computer system
US5355306A (en) * 1993-09-30 1994-10-11 Motorola, Inc. Alignment system and method of alignment by symmetrical and asymmetrical analysis
CN1912885B (en) * 1995-02-13 2010-12-22 英特特拉斯特技术公司 Systems and methods for secure transaction management and electronic rights protection
JPH0943058A (en) * 1995-05-23 1997-02-14 Olympus Optical Co Ltd Apparatus for classifying color and apparatus for examining unevenness of color
US5963329A (en) * 1997-10-31 1999-10-05 International Business Machines Corporation Method and apparatus for measuring the profile of small repeating lines

Also Published As

Publication number Publication date
US20020188580A1 (en) 2002-12-12
US6636843B2 (en) 2003-10-21
TWI221982B (en) 2004-10-11
JP2004515792A (en) 2004-05-27
WO2002048746A3 (en) 2003-11-06
WO2002048746A2 (en) 2002-06-20

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