HK1032627A1 - Regression calibrated spectroscopic rotating compensator ellipsometer system with photo array detector - Google Patents

Regression calibrated spectroscopic rotating compensator ellipsometer system with photo array detector

Info

Publication number
HK1032627A1
HK1032627A1 HK01102178A HK01102178A HK1032627A1 HK 1032627 A1 HK1032627 A1 HK 1032627A1 HK 01102178 A HK01102178 A HK 01102178A HK 01102178 A HK01102178 A HK 01102178A HK 1032627 A1 HK1032627 A1 HK 1032627A1
Authority
HK
Hong Kong
Prior art keywords
regression
array detector
rotating compensator
ellipsometer system
photo array
Prior art date
Application number
HK01102178A
Other languages
English (en)
Inventor
Blaine D Johs
Daniel W Thompson
Original Assignee
J A Woollam Co 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
Priority claimed from US08/912,211 external-priority patent/US5872630A/en
Application filed by J A Woollam Co Inc filed Critical J A Woollam Co Inc
Publication of HK1032627A1 publication Critical patent/HK1032627A1/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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G01N21/211—Ellipsometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/447—Polarisation spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J4/00—Measuring polarisation of light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J2003/2866—Markers; Calibrating of scan

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
HK01102178A 1997-03-03 2001-03-26 Regression calibrated spectroscopic rotating compensator ellipsometer system with photo array detector HK1032627A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3951997P 1997-03-03 1997-03-03
US4266197P 1997-04-04 1997-04-04
US4596697P 1997-05-08 1997-05-08
US08/912,211 US5872630A (en) 1995-09-20 1997-08-15 Regression calibrated spectroscopic rotating compensator ellipsometer system with photo array detector
PCT/US1998/002390 WO1998039633A1 (en) 1997-03-03 1998-02-02 Regression calibrated spectroscopic rotating compensator ellipsometer system with photo array detector

Publications (1)

Publication Number Publication Date
HK1032627A1 true HK1032627A1 (en) 2001-07-27

Family

ID=27488604

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01102178A HK1032627A1 (en) 1997-03-03 2001-03-26 Regression calibrated spectroscopic rotating compensator ellipsometer system with photo array detector

Country Status (5)

Country Link
EP (1) EP1038165B1 (xx)
AU (1) AU6321298A (xx)
DE (1) DE69807113T2 (xx)
HK (1) HK1032627A1 (xx)
WO (1) WO1998039633A1 (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6353477B1 (en) * 1992-09-18 2002-03-05 J. A. Woollam Co. Inc. Regression calibrated spectroscopic rotating compensator ellipsometer system with pseudo-achromatic retarder system
US6804003B1 (en) 1999-02-09 2004-10-12 Kla-Tencor Corporation System for analyzing surface characteristics with self-calibrating capability
US6184984B1 (en) 1999-02-09 2001-02-06 Kla-Tencor Corporation System for measuring polarimetric spectrum and other properties of a sample
WO2000065331A2 (en) * 1999-04-22 2000-11-02 Kla-Tencor Corporation System for analyzing surface characteristics with self-calibrating capability

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306809A (en) * 1979-03-26 1981-12-22 The Board Of Regents Of The University Of Nebraska Polarimeter
US5521706A (en) * 1992-09-18 1996-05-28 J. A. Woollam Co. Inc. System and method for compensating polarization-dependent sensitivity of dispersive optics in a rotating analyzer ellipsometer system
US5373359A (en) * 1992-09-18 1994-12-13 J. A. Woollam Co. Ellipsometer
US5504582A (en) * 1992-09-18 1996-04-02 J. A. Woollam Co. Inc. System and method for compensating polarization-dependent sensitivity of dispersive optics in a rotating analyzer ellipsometer system
US5666201A (en) * 1992-09-18 1997-09-09 J.A. Woollam Co. Inc. Multiple order dispersive optics system and method of use
US5581350A (en) * 1995-06-06 1996-12-03 Tencor Instruments Method and system for calibrating an ellipsometer
US5788632A (en) * 1996-03-19 1998-08-04 Abbott Laboratories Apparatus and process for the non-invasive measurement of optically active compounds

Also Published As

Publication number Publication date
EP1038165B1 (en) 2002-08-07
DE69807113T2 (de) 2003-10-09
AU6321298A (en) 1998-09-22
EP1038165A1 (en) 2000-09-27
DE69807113D1 (de) 2002-09-12
WO1998039633A1 (en) 1998-09-11
EP1038165A4 (en) 2000-10-25

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Legal Events

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PF Patent in force
PE Patent expired

Effective date: 20180201