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EP2396815A4 - DETECTION OF DEFECTS ON A WAFER - Google Patents

DETECTION OF DEFECTS ON A WAFER

Info

Publication number
EP2396815A4
EP2396815A4 EP10741683A EP10741683A EP2396815A4 EP 2396815 A4 EP2396815 A4 EP 2396815A4 EP 10741683 A EP10741683 A EP 10741683A EP 10741683 A EP10741683 A EP 10741683A EP 2396815 A4 EP2396815 A4 EP 2396815A4
Authority
EP
European Patent Office
Prior art keywords
wafer
defects
detection
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.)
Withdrawn
Application number
EP10741683A
Other languages
German (de)
French (fr)
Other versions
EP2396815A2 (en
Inventor
Junqing Huang
Yong Zhang
Stephanie Chen
Tao Luo
Lisheng Gao
Richard Wallingford
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.)
KLA Corp
Original Assignee
KLA Tencor Corp
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 KLA Tencor Corp filed Critical KLA Tencor Corp
Publication of EP2396815A2 publication Critical patent/EP2396815A2/en
Publication of EP2396815A4 publication Critical patent/EP2396815A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9501Semiconductor wafers
    • H10P74/203
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8806Specially adapted optical and illumination features

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Image Processing (AREA)
EP10741683A 2009-02-13 2010-02-10 DETECTION OF DEFECTS ON A WAFER Withdrawn EP2396815A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15247709P 2009-02-13 2009-02-13
PCT/US2010/023802 WO2010093733A2 (en) 2009-02-13 2010-02-10 Detecting defects on a wafer

Publications (2)

Publication Number Publication Date
EP2396815A2 EP2396815A2 (en) 2011-12-21
EP2396815A4 true EP2396815A4 (en) 2012-11-28

Family

ID=42562263

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10741683A Withdrawn EP2396815A4 (en) 2009-02-13 2010-02-10 DETECTION OF DEFECTS ON A WAFER

Country Status (7)

Country Link
EP (1) EP2396815A4 (en)
JP (1) JP5570530B2 (en)
KR (1) KR101674698B1 (en)
CN (1) CN102396058B (en)
IL (1) IL214488A (en)
SG (1) SG173586A1 (en)
WO (1) WO2010093733A2 (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7570796B2 (en) 2005-11-18 2009-08-04 Kla-Tencor Technologies Corp. Methods and systems for utilizing design data in combination with inspection data
US7676077B2 (en) 2005-11-18 2010-03-09 Kla-Tencor Technologies Corp. Methods and systems for utilizing design data in combination with inspection data
WO2008086282A2 (en) 2007-01-05 2008-07-17 Kla-Tencor Corporation Methods and systems for using electrical information for a device being fabricated on a wafer to perform one or more defect-related functions
US8213704B2 (en) 2007-05-09 2012-07-03 Kla-Tencor Corp. Methods and systems for detecting defects in a reticle design pattern
US7796804B2 (en) 2007-07-20 2010-09-14 Kla-Tencor Corp. Methods for generating a standard reference die for use in a die to standard reference die inspection and methods for inspecting a wafer
US8139844B2 (en) 2008-04-14 2012-03-20 Kla-Tencor Corp. Methods and systems for determining a defect criticality index for defects on wafers
KR101623747B1 (en) 2008-07-28 2016-05-26 케이엘에이-텐코어 코오포레이션 Computer-implemented methods, computer-readable media, and systems for classifying defects detected in a memory device area on a wafer
US8775101B2 (en) 2009-02-13 2014-07-08 Kla-Tencor Corp. Detecting defects on a wafer
US8204297B1 (en) 2009-02-27 2012-06-19 Kla-Tencor Corp. Methods and systems for classifying defects detected on a reticle
US8112241B2 (en) 2009-03-13 2012-02-07 Kla-Tencor Corp. Methods and systems for generating an inspection process for a wafer
US8781781B2 (en) 2010-07-30 2014-07-15 Kla-Tencor Corp. Dynamic care areas
JP2012119512A (en) * 2010-12-01 2012-06-21 Hitachi High-Technologies Corp Substrate quality evaluation method and apparatus therefor
US9170211B2 (en) 2011-03-25 2015-10-27 Kla-Tencor Corp. Design-based inspection using repeating structures
US9087367B2 (en) 2011-09-13 2015-07-21 Kla-Tencor Corp. Determining design coordinates for wafer defects
US8831334B2 (en) * 2012-01-20 2014-09-09 Kla-Tencor Corp. Segmentation for wafer inspection
US8826200B2 (en) 2012-05-25 2014-09-02 Kla-Tencor Corp. Alteration for wafer inspection
US9189844B2 (en) 2012-10-15 2015-11-17 Kla-Tencor Corp. Detecting defects on a wafer using defect-specific information
US9053527B2 (en) 2013-01-02 2015-06-09 Kla-Tencor Corp. Detecting defects on a wafer
US9134254B2 (en) 2013-01-07 2015-09-15 Kla-Tencor Corp. Determining a position of inspection system output in design data space
US9311698B2 (en) 2013-01-09 2016-04-12 Kla-Tencor Corp. Detecting defects on a wafer using template image matching
WO2014149197A1 (en) 2013-02-01 2014-09-25 Kla-Tencor Corporation Detecting defects on a wafer using defect-specific and multi-channel information
US9865512B2 (en) 2013-04-08 2018-01-09 Kla-Tencor Corp. Dynamic design attributes for wafer inspection
US9310320B2 (en) 2013-04-15 2016-04-12 Kla-Tencor Corp. Based sampling and binning for yield critical defects
US9355208B2 (en) * 2013-07-08 2016-05-31 Kla-Tencor Corp. Detecting defects on a wafer
US10338004B2 (en) * 2014-03-27 2019-07-02 KLA—Tencor Corp. Production sample shaping that preserves re-normalizability
US9535010B2 (en) * 2014-05-15 2017-01-03 Kla-Tencor Corp. Defect sampling for electron beam review based on defect attributes from optical inspection and optical review
US10127653B2 (en) * 2014-07-22 2018-11-13 Kla-Tencor Corp. Determining coordinates for an area of interest on a specimen
US10267746B2 (en) * 2014-10-22 2019-04-23 Kla-Tencor Corp. Automated pattern fidelity measurement plan generation
US9518934B2 (en) * 2014-11-04 2016-12-13 Kla-Tencor Corp. Wafer defect discovery
US9830421B2 (en) * 2014-12-31 2017-11-28 Kla-Tencor Corp. Alignment of inspection to design using built in targets
US10062543B2 (en) * 2015-06-23 2018-08-28 Kla-Tencor Corp. Determining multi-patterning step overlay error
CN108475422B (en) * 2015-08-12 2019-09-06 科磊股份有限公司 Locating defects in electron beam images
US10535131B2 (en) * 2015-11-18 2020-01-14 Kla-Tencor Corporation Systems and methods for region-adaptive defect detection
CN105699396A (en) * 2016-03-29 2016-06-22 同高先进制造科技(太仓)有限公司 Pollution detection device and method of welding laser head protective glasses based on light scanning
US10699926B2 (en) * 2017-08-30 2020-06-30 Kla-Tencor Corp. Identifying nuisances and defects of interest in defects detected on a wafer
US11114324B2 (en) * 2019-04-10 2021-09-07 KLA Corp. Defect candidate generation for inspection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040246476A1 (en) * 2003-06-06 2004-12-09 Bevis Christopher F. Systems for inspection of patterned or unpatterned wafers and other specimen
US20090037134A1 (en) * 2007-07-30 2009-02-05 Ashok Kulkarni Semiconductor device property extraction, generation, visualization, and monitoring methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07159337A (en) * 1993-12-07 1995-06-23 Sony Corp Defect inspection method for semiconductor device
JP3524853B2 (en) * 1999-08-26 2004-05-10 株式会社ナノジオメトリ研究所 Pattern inspection apparatus, pattern inspection method, and recording medium
KR100335491B1 (en) * 1999-10-13 2002-05-04 윤종용 Wafer inspection system having recipe parameter library and method of setting recipe prameters for wafer inspection
CN100428277C (en) * 1999-11-29 2008-10-22 奥林巴斯光学工业株式会社 Defect inspection system
CN1398348A (en) * 2000-10-02 2003-02-19 应用材料有限公司 Defect source identifier
US7693323B2 (en) * 2002-03-12 2010-04-06 Applied Materials, Inc. Multi-detector defect detection system and a method for detecting defects
KR20060075691A (en) * 2004-12-29 2006-07-04 삼성전자주식회사 Fault inspection method
JP2007147376A (en) * 2005-11-25 2007-06-14 Nikon Corp Inspection device
JP4851960B2 (en) * 2006-02-24 2012-01-11 株式会社日立ハイテクノロジーズ Foreign matter inspection method and foreign matter inspection device
JP2007298284A (en) * 2006-04-27 2007-11-15 Mitsui Mining & Smelting Co Ltd Determination of hexavalent chromium
JP4641278B2 (en) * 2006-05-02 2011-03-02 リンナイ株式会社 Gas burner
JP5022191B2 (en) * 2007-11-16 2012-09-12 株式会社日立ハイテクノロジーズ Defect inspection method and defect inspection apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040246476A1 (en) * 2003-06-06 2004-12-09 Bevis Christopher F. Systems for inspection of patterned or unpatterned wafers and other specimen
US20090037134A1 (en) * 2007-07-30 2009-02-05 Ashok Kulkarni Semiconductor device property extraction, generation, visualization, and monitoring methods

Also Published As

Publication number Publication date
KR101674698B1 (en) 2016-11-09
CN102396058A (en) 2012-03-28
IL214488A (en) 2016-04-21
WO2010093733A3 (en) 2010-10-28
CN102396058B (en) 2014-08-20
WO2010093733A2 (en) 2010-08-19
EP2396815A2 (en) 2011-12-21
JP2012518278A (en) 2012-08-09
KR20110124303A (en) 2011-11-16
SG173586A1 (en) 2011-09-29
IL214488A0 (en) 2011-09-27
JP5570530B2 (en) 2014-08-13

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20110913

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20121026

RIC1 Information provided on ipc code assigned before grant

Ipc: G01N 21/956 20060101ALI20121023BHEP

Ipc: H01L 21/66 20060101AFI20121023BHEP

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Effective date: 20160901