IL153089A0 - Optical inspection method and apparatus utilizing a collection angle design - Google Patents

Optical inspection method and apparatus utilizing a collection angle design

Info

Publication number
IL153089A0
IL153089A0 IL15308901A IL15308901A IL153089A0 IL 153089 A0 IL153089 A0 IL 153089A0 IL 15308901 A IL15308901 A IL 15308901A IL 15308901 A IL15308901 A IL 15308901A IL 153089 A0 IL153089 A0 IL 153089A0
Authority
IL
Israel
Prior art keywords
inspection method
optical inspection
apparatus utilizing
collection angle
angle design
Prior art date
Application number
IL15308901A
Other languages
English (en)
Original Assignee
Applied Materials 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 Applied Materials Inc filed Critical Applied Materials Inc
Publication of IL153089A0 publication Critical patent/IL153089A0/xx

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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9501—Semiconductor wafers
    • 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
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N21/95623—Inspecting patterns on the surface of objects using a spatial filtering method
    • 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
    • G01N2021/9513—Liquid crystal panels
    • 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
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N2021/9563—Inspecting patterns on the surface of objects and suppressing pattern images
    • 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
    • G01N21/94—Investigating contamination, e.g. dust
    • 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
    • G01N21/956—Inspecting patterns on the surface of objects

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)
  • Testing Of Optical Devices Or Fibers (AREA)
IL15308901A 2000-06-20 2001-06-19 Optical inspection method and apparatus utilizing a collection angle design IL153089A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/595,902 US6628381B1 (en) 2000-06-20 2000-06-20 Optical inspection method and apparatus utilizing a collection angle design
PCT/US2001/019616 WO2001098755A2 (en) 2000-06-20 2001-06-19 Optical inspection method and apparatus with adaptive spatial filter

Publications (1)

Publication Number Publication Date
IL153089A0 true IL153089A0 (en) 2003-06-24

Family

ID=24385177

Family Applications (2)

Application Number Title Priority Date Filing Date
IL15308901A IL153089A0 (en) 2000-06-20 2001-06-19 Optical inspection method and apparatus utilizing a collection angle design
IL153089A IL153089A (en) 2000-06-20 2002-11-25 Method and device for optical testing that implements angular collection and design

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL153089A IL153089A (en) 2000-06-20 2002-11-25 Method and device for optical testing that implements angular collection and design

Country Status (7)

Country Link
US (1) US6628381B1 (zh)
EP (1) EP1295109A2 (zh)
JP (1) JP5134178B2 (zh)
KR (1) KR100815094B1 (zh)
CN (1) CN1237343C (zh)
IL (2) IL153089A0 (zh)
WO (1) WO2001098755A2 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6809808B2 (en) * 2002-03-22 2004-10-26 Applied Materials, Inc. Wafer defect detection system with traveling lens multi-beam scanner
JP3941863B2 (ja) * 2002-03-27 2007-07-04 株式会社トプコン 表面検査方法及び表面検査装置
CA2444484A1 (en) * 2002-04-10 2003-10-10 Dave Riling Automated protein cyrstallization imaging
US6861660B2 (en) 2002-07-29 2005-03-01 Applied Materials, Inc. Process and assembly for non-destructive surface inspection
DE102007018048A1 (de) * 2007-04-13 2008-10-16 Michael Schwertner Verfahren und Anordnung zur optischen Abbildung mit Tiefendiskriminierung
FR2931295B1 (fr) * 2008-05-13 2010-08-20 Altatech Semiconductor Dispositif et procede d'inspection de plaquettes semi-conductrices
JP5406677B2 (ja) * 2009-01-26 2014-02-05 株式会社日立ハイテクノロジーズ 暗視野欠陥検査方法及び暗視野欠陥検査装置
US8441639B2 (en) * 2009-09-03 2013-05-14 Kla-Tencor Corp. Metrology systems and methods
US9091650B2 (en) * 2012-11-27 2015-07-28 Kla-Tencor Corporation Apodization for pupil imaging scatterometry
US9885670B2 (en) * 2013-01-11 2018-02-06 Hitachi High-Technologies Corporation Inspection apparatus and adjusting method
US10739275B2 (en) * 2016-09-15 2020-08-11 Kla-Tencor Corporation Simultaneous multi-directional laser wafer inspection
JP6353008B2 (ja) * 2016-11-02 2018-07-04 ファナック株式会社 検査条件決定装置、検査条件決定方法及び検査条件決定プログラム
JP6937647B2 (ja) * 2017-09-28 2021-09-22 日東電工株式会社 光学表示パネルの損傷検査方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000949A (en) * 1969-09-15 1977-01-04 Western Electric Company, Inc. Photomask inspection by optical spatial filtering
US4898471A (en) * 1987-06-18 1990-02-06 Tencor Instruments Particle detection on patterned wafers and the like
US5076692A (en) * 1990-05-31 1991-12-31 Tencor Instruments Particle detection on a patterned or bare wafer surface
US5276498A (en) 1992-05-12 1994-01-04 Tencor Instruments Adaptive spatial filter for surface inspection
US5719405A (en) * 1992-09-01 1998-02-17 Nikon Corporation Particle inspecting apparatus and method using fourier transform
JP3275425B2 (ja) * 1993-03-09 2002-04-15 株式会社日立製作所 欠陥検出装置およびその方法
JPH0763689A (ja) * 1993-08-26 1995-03-10 Nikon Corp 回転型欠陥検査装置
US5506676A (en) * 1994-10-25 1996-04-09 Pixel Systems, Inc. Defect detection using fourier optics and a spatial separator for simultaneous optical computing of separated fourier transform components
US5604585A (en) 1995-03-31 1997-02-18 Tencor Instruments Particle detection system employing a subsystem for collecting scattered light from the particles
WO1996039619A1 (en) 1995-06-06 1996-12-12 Kla Instruments Corporation Optical inspection of a specimen using multi-channel responses from the specimen
US5854674A (en) * 1997-05-29 1998-12-29 Optical Specialties, Inc. Method of high speed, high detection sensitivity inspection of repetitive and random specimen patterns
US6256093B1 (en) * 1998-06-25 2001-07-03 Applied Materials, Inc. On-the-fly automatic defect classification for substrates using signal attributes

Also Published As

Publication number Publication date
CN1436302A (zh) 2003-08-13
CN1237343C (zh) 2006-01-18
JP5134178B2 (ja) 2013-01-30
US6628381B1 (en) 2003-09-30
KR20030011919A (ko) 2003-02-11
JP2004501371A (ja) 2004-01-15
WO2001098755A3 (en) 2002-05-16
IL153089A (en) 2006-09-05
EP1295109A2 (en) 2003-03-26
KR100815094B1 (ko) 2008-03-20
WO2001098755A2 (en) 2001-12-27

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees