CA1048806A - Ellipsometre a compensation de rotation - Google Patents

Ellipsometre a compensation de rotation

Info

Publication number
CA1048806A
CA1048806A CA76250134A CA250134A CA1048806A CA 1048806 A CA1048806 A CA 1048806A CA 76250134 A CA76250134 A CA 76250134A CA 250134 A CA250134 A CA 250134A CA 1048806 A CA1048806 A CA 1048806A
Authority
CA
Canada
Prior art keywords
delta
rotating
sample
reflected
light beam
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
Application number
CA76250134A
Other languages
English (en)
Inventor
Peter S. Hauge
Frederick H. Dill
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Priority claimed from US05/572,476 external-priority patent/US4053232A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1048806A publication Critical patent/CA1048806A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/26Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0641Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of polarization
    • G01B11/065Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of polarization using one or more discrete wavelengths
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/30Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
    • 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
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21Polarisation-affecting properties
    • G01N21/211Ellipsometry

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CA76250134A 1975-04-28 1976-04-13 Ellipsometre a compensation de rotation Expired CA1048806A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/572,476 US4053232A (en) 1973-06-25 1975-04-28 Rotating-compensator ellipsometer

Publications (1)

Publication Number Publication Date
CA1048806A true CA1048806A (fr) 1979-02-20

Family

ID=24287979

Family Applications (1)

Application Number Title Priority Date Filing Date
CA76250134A Expired CA1048806A (fr) 1975-04-28 1976-04-13 Ellipsometre a compensation de rotation

Country Status (8)

Country Link
JP (1) JPS6042901B2 (fr)
BE (1) BE839043A (fr)
CA (1) CA1048806A (fr)
DE (1) DE2616141A1 (fr)
FR (1) FR2309860A1 (fr)
GB (1) GB1493087A (fr)
IT (1) IT1064176B (fr)
NL (1) NL7603931A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526471A (en) * 1982-06-17 1985-07-02 Bykov Anatoly P Method for sensing spatial coordinate of article point and apparatus therefor
JPS5930004A (ja) * 1982-08-09 1984-02-17 インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン 膜厚測定装置
JPS59182324A (ja) * 1983-03-31 1984-10-17 Horiba Ltd 旋光計
NO850157L (no) * 1984-01-16 1985-10-23 Barringer Research Ltd Fremgangsmaate og apparat til paavisning av hydrokarboner paa en vannflate.
JPH0820358B2 (ja) * 1986-03-03 1996-03-04 オリンパス光学工業株式会社 光学的記録媒体用基盤の屈折率の測定装置
DE3708148A1 (de) * 1987-03-11 1987-10-15 Michael Linder Verfahren und vorrichtung zur ellipsometrischen messung
JPS6428509A (en) * 1987-07-23 1989-01-31 Nippon Kokan Kk Apparatus for measuring thickness of film
DE19805853B4 (de) * 1997-03-25 2004-03-11 Schmekel, Björn Verfahren und Vorrichtung zur Messung des Brechungsindex und/oder der Lichtstrahlwinkel an einer Mediumgrenze
CN104169709B (zh) * 2011-07-07 2018-05-01 科磊股份有限公司 多分析器角度的光谱椭圆偏光仪

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1422426A (en) * 1973-06-22 1976-01-28 Penny Turbines Ltd Noel Compressor rotor

Also Published As

Publication number Publication date
FR2309860B1 (fr) 1979-04-20
JPS51131655A (en) 1976-11-16
NL7603931A (nl) 1976-11-01
IT1064176B (it) 1985-02-18
FR2309860A1 (fr) 1976-11-26
JPS6042901B2 (ja) 1985-09-25
GB1493087A (en) 1977-11-23
DE2616141A1 (de) 1976-11-11
BE839043A (fr) 1976-06-16

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