SE8104384L - Forfarande och anordning for detektering av kontaminerande partiklar pa ett material - Google Patents

Forfarande och anordning for detektering av kontaminerande partiklar pa ett material

Info

Publication number
SE8104384L
SE8104384L SE8104384A SE8104384A SE8104384L SE 8104384 L SE8104384 L SE 8104384L SE 8104384 A SE8104384 A SE 8104384A SE 8104384 A SE8104384 A SE 8104384A SE 8104384 L SE8104384 L SE 8104384L
Authority
SE
Sweden
Prior art keywords
light
particles
sizes
scattered
advantageously
Prior art date
Application number
SE8104384A
Other languages
English (en)
Swedish (sv)
Inventor
G P Green
C D Allemand
D L Brewer
H Tida
M A Maldari
Original Assignee
Hamamatsu Systems 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 Hamamatsu Systems Inc filed Critical Hamamatsu Systems Inc
Publication of SE8104384L publication Critical patent/SE8104384L/

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • 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

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (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)
  • Length Measuring Devices By Optical Means (AREA)
SE8104384A 1980-10-24 1981-07-15 Forfarande och anordning for detektering av kontaminerande partiklar pa ett material SE8104384L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/200,566 US4377340A (en) 1980-10-24 1980-10-24 Method and apparatus for detecting particles on a material

Publications (1)

Publication Number Publication Date
SE8104384L true SE8104384L (sv) 1982-04-25

Family

ID=22742255

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8104384A SE8104384L (sv) 1980-10-24 1981-07-15 Forfarande och anordning for detektering av kontaminerande partiklar pa ett material

Country Status (7)

Country Link
US (1) US4377340A ( )
JP (1) JPS5788305A ( )
KR (1) KR850000308B1 ( )
GB (1) GB2089031B ( )
IE (1) IE51845B1 ( )
NL (1) NL8103083A ( )
SE (1) SE8104384L ( )

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237826A1 (de) * 1982-10-12 1984-04-12 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur optischen erkennung von defekten auf reflektierenden oberflaechen von mit strukturen im (my)m-bereich versehenen substraten
GB2129547B (en) * 1982-11-02 1986-05-21 Cambridge Instr Ltd Reticle inspection
US4655592A (en) * 1983-12-30 1987-04-07 Hamamatsu Systems, Inc. Particle detection method and apparatus
US4731855A (en) * 1984-04-06 1988-03-15 Hitachi, Ltd. Pattern defect inspection apparatus
US4659220A (en) * 1984-10-22 1987-04-21 International Business Machines Corporation Optical inspection system for semiconductor wafers
US4772126A (en) * 1986-10-23 1988-09-20 Inspex Incorporated Particle detection method and apparatus
US4895446A (en) * 1986-10-23 1990-01-23 Inspex Incorporated Particle detection method and apparatus
US4889998A (en) * 1987-01-29 1989-12-26 Nikon Corporation Apparatus with four light detectors for checking surface of mask with pellicle
US5249029A (en) * 1989-09-02 1993-09-28 Bayer Aktiengesellschaft Apparatus for determining the size distribution of pigment particles in a paint surface
US5051602A (en) * 1990-03-02 1991-09-24 Spectra-Tech, Inc. Optical system and method for sample analyzation
US5218211A (en) * 1991-10-23 1993-06-08 The United States Of America As Represented By The Secretary Of Commerce System for sampling the sizes, geometrical distribution, and frequency of small particles accumulating on a solid surface
US5255089A (en) * 1992-03-26 1993-10-19 International Business Machines Corporation Portable particle detector assembly
US5519793A (en) * 1992-11-05 1996-05-21 The United States Of America As Represented By The Secretary Of The Interior Apparatus and method for computer vision measurements
EP0622627A1 (en) * 1993-04-30 1994-11-02 Applied Materials, Inc. Method and apparatus for detecting particles on a substrate
JP3466730B2 (ja) * 1994-09-16 2003-11-17 株式会社東芝 パターン評価装置およびパターン評価方法
US5631733A (en) * 1995-01-20 1997-05-20 Photon Dynamics, Inc. Large area defect monitor tool for manufacture of clean surfaces
US5667353A (en) * 1995-03-31 1997-09-16 Inspex Inc. Robot system
US5761336A (en) * 1996-01-16 1998-06-02 Ultrapointe Corporation Aperture optimization method providing improved defect detection and characterization
US5801824A (en) * 1996-11-25 1998-09-01 Photon Dynamics, Inc. Large area defect monitor tool for manufacture of clean surfaces
US5818577A (en) * 1996-12-30 1998-10-06 General Electric Company Detection method and apparatus for contamination in quartz sand
EP1016126B1 (en) * 1997-03-31 2018-12-26 Nanometrics Incorporated Optical inspection module and method for detecting particles and defects on substrates in integrated process tools
US5969370A (en) * 1997-04-28 1999-10-19 International Business Machines Corporation Surface inspection tool
KR100269307B1 (ko) * 1997-09-24 2001-01-15 윤종용 반도체소자의디펙트모니터링방법
US6324298B1 (en) * 1998-07-15 2001-11-27 August Technology Corp. Automated wafer defect inspection system and a process of performing such inspection
US6356653B2 (en) 1998-07-16 2002-03-12 International Business Machines Corporation Method and apparatus for combined particle location and removal
US6477265B1 (en) * 1998-12-07 2002-11-05 Taiwan Semiconductor Manufacturing Company System to position defect location on production wafers
US6879391B1 (en) 1999-05-26 2005-04-12 Kla-Tencor Technologies Particle detection method and apparatus
US6373565B1 (en) 1999-05-27 2002-04-16 Spectra Physics Lasers, Inc. Method and apparatus to detect a flaw in a surface of an article
US6822978B2 (en) * 1999-05-27 2004-11-23 Spectra Physics, Inc. Remote UV laser system and methods of use
US6734387B2 (en) 1999-05-27 2004-05-11 Spectra Physics Lasers, Inc. Method and apparatus for micro-machining of articles that include polymeric materials
US6097482A (en) * 1999-06-08 2000-08-01 Philip Morris Incorporated High speed flaw detecting system for reflective material
JP4507304B2 (ja) * 1999-08-24 2010-07-21 コニカミノルタホールディングス株式会社 変位測定装置
US6369888B1 (en) * 1999-11-17 2002-04-09 Applied Materials, Inc. Method and apparatus for article inspection including speckle reduction
JP2001249090A (ja) * 2000-03-07 2001-09-14 Rigaku Industrial Co 試料表面の観察機構を持つｘ線分析装置
US6603119B1 (en) * 2000-05-09 2003-08-05 Agere Systems Inc. Calibration method for quantitative elemental analysis
US6630996B2 (en) 2000-11-15 2003-10-07 Real Time Metrology, Inc. Optical method and apparatus for inspecting large area planar objects
US6809809B2 (en) * 2000-11-15 2004-10-26 Real Time Metrology, Inc. Optical method and apparatus for inspecting large area planar objects
JP4387583B2 (ja) * 2000-12-22 2009-12-16 富士通マイクロエレクトロニクス株式会社 校正用プレート、校正用プレート生成方法、及び半導体装置の製造方法
US7009703B2 (en) * 2003-03-27 2006-03-07 J.M.Canty Inc. Granular product inspection device
US7078712B2 (en) * 2004-03-18 2006-07-18 Axcelis Technologies, Inc. In-situ monitoring on an ion implanter
US7492450B2 (en) * 2005-10-24 2009-02-17 General Electric Company Methods and apparatus for inspecting an object
US8529837B2 (en) * 2006-08-07 2013-09-10 Biomag Corp. System and method for detecting specific binding reactions using magnetic labels
US7903250B1 (en) * 2008-06-09 2011-03-08 Kla-Tencor Corporation Control by sample reflectivity
TWI582408B (zh) * 2011-08-29 2017-05-11 安美基公司 用於非破壞性檢測－流體中未溶解粒子之方法及裝置
CN106645197B (zh) * 2016-12-29 2024-01-30 中国工程物理研究院激光聚变研究中心 检测精密光学元件表面颗粒物的在线检测系统及应用方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137388A (en) * 1976-05-12 1977-11-16 Hitachi Ltd Abnormality detector
JPS6049858B2 (ja) * 1977-05-04 1985-11-05 株式会社日立製作所 欠陥検査装置

Also Published As

Publication number Publication date
IE812517L (en) 1982-04-24
KR830006688A (ko) 1983-10-06
NL8103083A (nl) 1982-05-17
GB2089031A (en) 1982-06-16
US4377340A (en) 1983-03-22
IE51845B1 (en) 1987-04-15
GB2089031B (en) 1984-08-01
JPS5788305A (en) 1982-06-02
KR850000308B1 (ko) 1985-03-18

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