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DE3876487D1 - Geraet und verfahren zur detektion und bestaetigung oberflaechenfehler. - Google Patents

Geraet und verfahren zur detektion und bestaetigung oberflaechenfehler.

Info

Publication number
DE3876487D1
DE3876487D1 DE8888304004T DE3876487T DE3876487D1 DE 3876487 D1 DE3876487 D1 DE 3876487D1 DE 8888304004 T DE8888304004 T DE 8888304004T DE 3876487 T DE3876487 T DE 3876487T DE 3876487 D1 DE3876487 D1 DE 3876487D1
Authority
DE
Germany
Prior art keywords
detecting
surface errors
confirming surface
confirming
errors
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.)
Expired - Lifetime
Application number
DE8888304004T
Other languages
English (en)
Other versions
DE3876487T2 (de
Inventor
George S Quackenbos
Jay L Ormsby
Koichi Nishine
Eric T Chase
Sergey V Broude
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.)
QC Optics Inc
Original Assignee
QC Optics 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 QC Optics Inc filed Critical QC Optics Inc
Publication of DE3876487D1 publication Critical patent/DE3876487D1/de
Application granted granted Critical
Publication of DE3876487T2 publication Critical patent/DE3876487T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9506—Optical discs

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)
  • Length Measuring Devices By Optical Means (AREA)
DE8888304004T 1987-05-08 1988-05-03 Geraet und verfahren zur detektion und bestaetigung oberflaechenfehler. Expired - Lifetime DE3876487T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/047,888 US4794264A (en) 1987-05-08 1987-05-08 Surface defect detection and confirmation system and method

Publications (2)

Publication Number Publication Date
DE3876487D1 true DE3876487D1 (de) 1993-01-21
DE3876487T2 DE3876487T2 (de) 1993-04-22

Family

ID=21951575

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888304004T Expired - Lifetime DE3876487T2 (de) 1987-05-08 1988-05-03 Geraet und verfahren zur detektion und bestaetigung oberflaechenfehler.

Country Status (5)

Country Link
US (1) US4794264A (de)
EP (1) EP0290228B1 (de)
JP (1) JPH0718809B2 (de)
CA (1) CA1271538A (de)
DE (1) DE3876487T2 (de)

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SE457386B (sv) * 1986-11-27 1988-12-19 Akerlund & Rausing Ab Foerfarande och anordning foer taethetskontroll av en skarv
JPH0786470B2 (ja) * 1988-06-13 1995-09-20 富士写真フイルム株式会社 ディスク表面検査方法及び装置
WO1991018281A1 (en) * 1990-05-23 1991-11-28 Pulp And Paper Research Institute Of Canada On-line dirt counter
US5504732A (en) * 1990-08-15 1996-04-02 Del Mar Avionics Null inflection detection and pulse expand latch in an optical recording system
CH685650A5 (de) * 1991-07-20 1995-08-31 Tencor Instruments Einrichtung für Oberflächeninspektionen.
US5389794A (en) * 1992-11-25 1995-02-14 Qc Optics, Inc. Surface pit and mound detection and discrimination system and method
CH685519A5 (de) * 1993-03-29 1995-07-31 Tencor Instruments Verfahren und Einrichtung zur zerstörungsfreien Oberflächen-Inspektion.
US6271916B1 (en) * 1994-03-24 2001-08-07 Kla-Tencor Corporation Process and assembly for non-destructive surface inspections
US20040057044A1 (en) * 1994-12-08 2004-03-25 Mehrdad Nikoonahad Scanning system for inspecting anamolies on surfaces
US6118525A (en) * 1995-03-06 2000-09-12 Ade Optical Systems Corporation Wafer inspection system for distinguishing pits and particles
US5625193A (en) * 1995-07-10 1997-04-29 Qc Optics, Inc. Optical inspection system and method for detecting flaws on a diffractive surface
US5644393A (en) * 1995-10-19 1997-07-01 Hitachi Electronics Engineering Co., Ltd. Extraneous substance inspection method and apparatus
WO1997026529A1 (en) * 1996-01-19 1997-07-24 Phase Metrics Surface inspection apparatus and method
WO1997046865A1 (en) * 1996-06-04 1997-12-11 Tencor Instruments Optical scanning system for surface inspection
US5883714A (en) * 1996-10-07 1999-03-16 Phase Metrics Method and apparatus for detecting defects on a disk using interferometric analysis on reflected light
US5940174A (en) * 1996-10-16 1999-08-17 Wea Manufacturing Inc. Optical disc inspection equalization system and method
US6108093A (en) * 1997-06-04 2000-08-22 Lsi Logic Corporation Automated inspection system for residual metal after chemical-mechanical polishing
US5985679A (en) * 1997-06-12 1999-11-16 Lsi Logic Corporation Automated endpoint detection system during chemical-mechanical polishing
US7714995B2 (en) * 1997-09-22 2010-05-11 Kla-Tencor Corporation Material independent profiler
US7688435B2 (en) * 1997-09-22 2010-03-30 Kla-Tencor Corporation Detecting and classifying surface features or defects by controlling the angle of the illumination plane of incidence with respect to the feature or defect
US7630086B2 (en) * 1997-09-22 2009-12-08 Kla-Tencor Corporation Surface finish roughness measurement
US6614520B1 (en) 1997-12-18 2003-09-02 Kla-Tencor Corporation Method for inspecting a reticle
JPH11183394A (ja) * 1997-12-25 1999-07-09 Systemseiko Co Ltd ディスクの表面検査方法および装置
US6169601B1 (en) 1998-06-23 2001-01-02 Ade Optical Systems Method and apparatus for distinguishing particles from subsurface defects on a substrate using polarized light
US6566674B1 (en) 1999-06-21 2003-05-20 Komag, Inc. Method and apparatus for inspecting substrates
US6548821B1 (en) 1999-06-21 2003-04-15 Komag, Inc. Method and apparatus for inspecting substrates
DE19963345A1 (de) * 1999-12-27 2001-07-05 Leica Microsystems Optische Messanordnung und Verfahren zur Neigungsmessung
JP2002098645A (ja) * 2000-09-26 2002-04-05 Hitachi Electronics Eng Co Ltd 基板の表面検査装置及び表面検査方法
US6731384B2 (en) * 2000-10-10 2004-05-04 Hitachi, Ltd. Apparatus for detecting foreign particle and defect and the same method
US6687008B1 (en) 2000-10-19 2004-02-03 Kla-Tencor Corporation Waveguide based parallel multi-phaseshift interferometry for high speed metrology, optical inspection, and non-contact sensing
US6535288B1 (en) * 2001-07-10 2003-03-18 Advanced Micro Devices, Inc. Machine readable code to trigger data collection
US7425719B2 (en) * 2005-01-13 2008-09-16 Wd Media, Inc. Method and apparatus for selectively providing data from a test head to a processor
US7184139B2 (en) * 2005-01-13 2007-02-27 Komag, Inc. Test head for optically inspecting workpieces
US7305119B2 (en) * 2005-01-13 2007-12-04 Komag, Inc. Test head for optically inspecting workpieces
US7239970B2 (en) * 2005-01-13 2007-07-03 Komag, Inc. Robotic system for optically inspecting workpieces
US7292329B2 (en) * 2005-01-13 2007-11-06 Komag, Inc. Test head for optically inspecting workpieces comprising a lens for elongating a laser spot on the workpieces
US7302148B2 (en) * 2005-01-13 2007-11-27 Komag, Inc. Test head for optically inspecting workpieces
US7375362B2 (en) * 2005-01-13 2008-05-20 Wd Media, Inc. Method and apparatus for reducing or eliminating stray light in an optical test head
US20060181697A1 (en) * 2005-01-13 2006-08-17 Komag, Inc. Circularly polarized light for optically inspecting workpieces
US7161669B2 (en) 2005-05-06 2007-01-09 Kla- Tencor Technologies Corporation Wafer edge inspection
US7397553B1 (en) 2005-10-24 2008-07-08 Kla-Tencor Technologies Corporation Surface scanning
US7362450B2 (en) * 2005-12-23 2008-04-22 Xerox Corporation Specular surface flaw detection
US20070146692A1 (en) * 2005-12-23 2007-06-28 Xerox Corporation Fiber optic specular surface flaw detection
US7705978B2 (en) * 2006-02-06 2010-04-27 Northrop Grumman Corporation Method and apparatus for inspection of multi-junction solar cells
US7326929B2 (en) * 2006-02-06 2008-02-05 Northrop Grumman Corporation Method and apparatus for inspection of semiconductor devices
JP5349742B2 (ja) * 2006-07-07 2013-11-20 株式会社日立ハイテクノロジーズ 表面検査方法及び表面検査装置
US7554654B2 (en) * 2007-01-26 2009-06-30 Kla-Tencor Corporation Surface characteristic analysis
US7663745B2 (en) * 2007-02-09 2010-02-16 Xerox Corporation Plural light source and camera to detect surface flaws
US8705050B2 (en) 2010-10-06 2014-04-22 International Business Machines Corporation Providing thermal compensation for topographic measurement at an elevated temperature using a non-contact vibration transducer
US9539619B2 (en) * 2013-05-24 2017-01-10 Gii Acquisition, Llc High speed method and system for inspecting a stream of parts at a pair of inspection stations
US10207297B2 (en) 2013-05-24 2019-02-19 GII Inspection, LLC Method and system for inspecting a manufactured part at an inspection station
US10300510B2 (en) 2014-08-01 2019-05-28 General Inspection Llc High speed method and system for inspecting a stream of parts
TWI620926B (zh) 2016-11-04 2018-04-11 財團法人工業技術研究院 工件表面檢測方法及應用其之系統
CN108507909B (zh) * 2017-02-28 2021-04-09 上海微电子装备（集团）股份有限公司 一种平板颗粒度检测装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184082A (en) * 1975-12-08 1980-01-15 Howell Laboratories, Incorporated Linear flaw detector
GB1592449A (en) * 1976-12-01 1981-07-08 Ferranti Ltd Optical inspection apparatus
JPS55117945A (en) * 1979-03-05 1980-09-10 Fujitsu Ltd Defect detection unit
JPS5764151A (en) * 1980-10-08 1982-04-19 Toshiba Corp Ae monitor
JPS57131039A (en) * 1981-02-07 1982-08-13 Olympus Optical Co Ltd Defect detector
FR2500630A1 (fr) * 1981-02-25 1982-08-27 Leser Jacques Procede pour la recherche des defauts des feuilles de verre et dispositif mettant en oeuvre ce procede
JPS57178104A (en) * 1981-04-28 1982-11-02 Toshiba Corp Inspecting device for surface defect
US4376583A (en) * 1981-05-12 1983-03-15 Aeronca Electronics, Inc. Surface inspection scanning system
JPS57198851A (en) * 1981-05-30 1982-12-06 Nippon Kogaku Kk <Nikon> Inspecting device for defect of pattern
US4583861A (en) * 1981-08-12 1986-04-22 Tokyo Shibaura Denki Kabushiki Kaisha Surface condition judging apparatus
US4598997A (en) * 1982-02-15 1986-07-08 Rca Corporation Apparatus and method for detecting defects and dust on a patterned surface
JPS58155731A (ja) * 1982-03-12 1983-09-16 Hitachi Ltd 欠陥検査装置
JPH0629859B2 (ja) * 1986-01-14 1994-04-20 株式会社神戸製鋼所 表面欠陥検出装置
JPH0795039B2 (ja) * 1986-11-13 1995-10-11 株式会社東芝 欠陥検査装置
JPH0787208B2 (ja) * 1986-12-08 1995-09-20 日立電子エンジニアリング株式会社 面板欠陥検出光学装置

Also Published As

Publication number Publication date
EP0290228B1 (de) 1992-12-09
JPS6453139A (en) 1989-03-01
EP0290228A2 (de) 1988-11-09
DE3876487T2 (de) 1993-04-22
EP0290228A3 (en) 1989-06-21
US4794264A (en) 1988-12-27
CA1271538A (en) 1990-07-10
JPH0718809B2 (ja) 1995-03-06

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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