NO853503L - Kompakt system for laseravsoekning. - Google Patents

Kompakt system for laseravsoekning.

Info

Publication number
NO853503L
NO853503L NO853503A NO853503A NO853503L NO 853503 L NO853503 L NO 853503L NO 853503 A NO853503 A NO 853503A NO 853503 A NO853503 A NO 853503A NO 853503 L NO853503 L NO 853503L
Authority
NO
Norway
Prior art keywords
scanning system
optical cell
folded optical
folded
laser
Prior art date
Application number
NO853503A
Other languages
English (en)
Other versions
NO170702C (no
NO170702B (no
Inventor
Kevin Edward Moran
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of NO853503L publication Critical patent/NO853503L/no
Publication of NO170702B publication Critical patent/NO170702B/no
Publication of NO170702C publication Critical patent/NO170702C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • 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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Lasers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Facsimile Heads (AREA)
  • Eye Examination Apparatus (AREA)
NO853503A 1984-10-09 1985-09-06 Innretning for laseravsoekning NO170702C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/658,603 US4630276A (en) 1984-10-09 1984-10-09 Compact laser scanning system

Publications (3)

Publication Number Publication Date
NO853503L true NO853503L (no) 1986-04-10
NO170702B NO170702B (no) 1992-08-10
NO170702C NO170702C (no) 1992-11-18

Family

ID=24641926

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853503A NO170702C (no) 1984-10-09 1985-09-06 Innretning for laseravsoekning

Country Status (8)

Country Link
US (1) US4630276A (no)
EP (1) EP0178037B1 (no)
JP (1) JPS6191985A (no)
KR (1) KR900002110B1 (no)
AT (1) ATE70635T1 (no)
DE (1) DE3584934D1 (no)
IL (1) IL75098A (no)
NO (1) NO170702C (no)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980896A (en) * 1986-04-15 1990-12-25 Hampshire Instruments, Inc. X-ray lithography system
US4740708A (en) * 1987-01-06 1988-04-26 International Business Machines Corporation Semiconductor wafer surface inspection apparatus and method
US4794265A (en) * 1987-05-08 1988-12-27 Qc Optics, Inc. Surface pit detection system and method
GB8718073D0 (en) * 1987-07-30 1987-09-03 King J T Surface inspection lighting scheme
US4875780A (en) * 1988-02-25 1989-10-24 Eastman Kodak Company Method and apparatus for inspecting reticles
US5127726A (en) * 1989-05-19 1992-07-07 Eastman Kodak Company Method and apparatus for low angle, high resolution surface inspection
US5029023A (en) * 1989-09-29 1991-07-02 Regents Of The University Of California Laser-amplified motion detector and method
US5260562A (en) * 1989-09-29 1993-11-09 Regents Of The University Of California High-resolution light microscope using coherent light reflected from a target to modulate the power output from a laser
US5223710A (en) * 1992-03-06 1993-06-29 Digital Equipment Corporation Optical angular position sensing system for use with a galvanometer
FI92255C (fi) * 1992-10-16 1994-10-10 Data Instmsto Oy Laite painokoneella tuotetun painojäljen laadun valvontaan
US5301012A (en) * 1992-10-30 1994-04-05 International Business Machines Corporation Optical technique for rapid inspection of via underetch and contamination
US5329351A (en) * 1992-11-24 1994-07-12 Estek Corporation Particle detection system with coincident detection
US5448364A (en) * 1993-03-22 1995-09-05 Estek Corporation Particle detection system with reflective line-to-spot collector
US5712701A (en) * 1995-03-06 1998-01-27 Ade Optical Systems Corporation Surface inspection system and method of inspecting surface of workpiece
US6118525A (en) 1995-03-06 2000-09-12 Ade Optical Systems Corporation Wafer inspection system for distinguishing pits and particles
US5659397A (en) * 1995-06-08 1997-08-19 Az Technology Method and apparatus for measuring total specular and diffuse optical properties from the surface of an object
KR20010015544A (ko) * 1997-07-10 2001-02-26 오노 시게오 면검사장치 및 방법
DE19733195B4 (de) * 1997-08-01 2006-04-06 Carl Zeiss Jena Gmbh Hoch-Kompaktes Laser Scanning Mikroskop mit integriertem Kurzpuls Laser
DE19855140A1 (de) 1998-11-30 2000-08-10 Univ Hannover Vorrichtung zum Abtasten eines Objektes
IL130087A0 (en) 1999-05-24 2000-02-29 Nova Measuring Instr Ltd Optical inspection method and system
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
US6734387B2 (en) 1999-05-27 2004-05-11 Spectra Physics Lasers, Inc. Method and apparatus for micro-machining of articles that include polymeric materials
US6822978B2 (en) * 1999-05-27 2004-11-23 Spectra Physics, Inc. Remote UV laser system and methods of use
FR2892191B1 (fr) * 2005-10-17 2008-04-04 Vai Clecim Soc Par Actions Sim Dispositif compact et procede d'inspection d'un produit en defilement, pour la detection automatique de defauts.
FR2930030B1 (fr) * 2008-04-11 2012-12-28 Visuol Technologies Dispositif de controle de la qualite d'une surface
FR2981161B1 (fr) 2011-10-10 2014-06-13 Altatech Semiconductor Dispositif d'inspection de plaquettes semi-conductrices a champ noir.
CH709341A1 (de) * 2014-03-07 2015-09-15 Elesta Gmbh Vorrichtung und Verfahren zur Erfassung von Objekten in einem Überwachungsbereich.

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844648A (en) * 1954-04-23 1958-07-22 Fairchild Camera Instr Co Scanning mirror
US3531183A (en) * 1967-10-30 1970-09-29 Honeywell Inc Light beam deflector
US3575668A (en) * 1968-03-18 1971-04-20 Bell Telephone Labor Inc Laser frequency standard employing an optical limiter
US3752558A (en) * 1971-06-28 1973-08-14 Decision Consultants Document scanner
US3782803A (en) * 1971-10-12 1974-01-01 W Buck Simplified flat mirror scanner
US3790246A (en) * 1971-10-26 1974-02-05 Eastman Kodak Co X-y optical scanning system
US3748014A (en) * 1971-12-22 1973-07-24 Columbia Broadcasting Sys Inc Near-confocal device for optical scan enhancement
US3790287A (en) * 1972-03-31 1974-02-05 Western Electric Co Surface inspection with scanned focused light beams
US3825325A (en) * 1973-02-14 1974-07-23 Atomic Energy Commission Light trap
US3973833A (en) * 1974-07-31 1976-08-10 Zygo Corporation Lens where the light rays obey the relation H=KFθ
US3984171A (en) * 1974-08-21 1976-10-05 Image Information Inc. Linear scan system
US3961838A (en) * 1975-01-10 1976-06-08 Zygo Corporation Apparatus for producing a scanning laser beam of constant linear velocity
JPS588B2 (ja) * 1975-10-15 1983-01-05 富士写真フイルム株式会社 ヒカリビ−ムソウサソウチ
DE2550815C3 (de) * 1975-11-12 1979-05-31 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Abtastsystem
CH608628A5 (no) * 1975-11-21 1979-01-15 Sick Optik Elektronik Erwin
JPS5521056A (en) * 1978-08-01 1980-02-14 Chiyou Lsi Gijutsu Kenkyu Kumiai Laser scanning microscopic apparatus
US4314763A (en) * 1979-01-04 1982-02-09 Rca Corporation Defect detection system
US4213157A (en) * 1979-02-05 1980-07-15 Xerox Corporation Self tracking laser scanning apparatus
US4321628A (en) * 1980-04-02 1982-03-23 Xerox Corporation Scanning apparatus
US4355860A (en) * 1980-09-29 1982-10-26 Xerox Corporation Double pass scanning system
US4376583A (en) * 1981-05-12 1983-03-15 Aeronca Electronics, Inc. Surface inspection scanning system
JPS58190919A (ja) * 1982-05-01 1983-11-08 Ricoh Co Ltd レ−ザビ−ム光学系

Also Published As

Publication number Publication date
ATE70635T1 (de) 1992-01-15
EP0178037B1 (en) 1991-12-18
KR900002110B1 (en) 1990-04-02
IL75098A0 (en) 1985-09-29
KR860003494A (ko) 1986-05-26
JPH0329318B2 (no) 1991-04-23
IL75098A (en) 1989-06-30
EP0178037A2 (en) 1986-04-16
DE3584934D1 (de) 1992-01-30
JPS6191985A (ja) 1986-05-10
NO170702C (no) 1992-11-18
NO170702B (no) 1992-08-10
US4630276A (en) 1986-12-16
EP0178037A3 (en) 1988-12-28

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