ATE545002T1 - Vorrichtung und verfahren zur bestimmung von oberflächeneigenschaften - Google Patents

Vorrichtung und verfahren zur bestimmung von oberflächeneigenschaften

Info

Publication number
ATE545002T1
ATE545002T1 AT06820549T AT06820549T ATE545002T1 AT E545002 T1 ATE545002 T1 AT E545002T1 AT 06820549 T AT06820549 T AT 06820549T AT 06820549 T AT06820549 T AT 06820549T AT E545002 T1 ATE545002 T1 AT E545002T1
Authority
AT
Austria
Prior art keywords
thin film
intensity
film structure
series
substrate
Prior art date
Application number
AT06820549T
Other languages
English (en)
Inventor
Daniel Ian Mansfield
Original Assignee
Taylor Hobson Ltd
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 GB0526228A external-priority patent/GB0526228D0/en
Priority claimed from GB0614358A external-priority patent/GB2440164A/en
Application filed by Taylor Hobson Ltd filed Critical Taylor Hobson Ltd
Application granted granted Critical
Publication of ATE545002T1 publication Critical patent/ATE545002T1/de

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
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02083—Interferometers characterised by particular signal processing and presentation
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0675—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating using interferometry
    • 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
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02056—Passive reduction of errors
    • G01B9/02057—Passive reduction of errors by using common path configuration, i.e. reference and object path almost entirely overlapping
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02083—Interferometers characterised by particular signal processing and presentation
    • G01B9/02084—Processing in the Fourier or frequency domain when not imaged in the frequency domain
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AT06820549T 2005-12-22 2006-12-15 Vorrichtung und verfahren zur bestimmung von oberflächeneigenschaften ATE545002T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0526228A GB0526228D0 (en) 2005-12-22 2005-12-22 Interfacial surface roughness measurement using SWLI
GB0614358A GB2440164A (en) 2006-07-19 2006-07-19 Apparatus for and a method of determining surface characteristics
PCT/GB2006/004714 WO2007071944A1 (en) 2005-12-22 2006-12-15 Apparatus for and a method of determining surface characteristics

Publications (1)

Publication Number Publication Date
ATE545002T1 true ATE545002T1 (de) 2012-02-15

Family

ID=37865711

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06820549T ATE545002T1 (de) 2005-12-22 2006-12-15 Vorrichtung und verfahren zur bestimmung von oberflächeneigenschaften

Country Status (4)

Country Link
US (2) US8112246B2 (de)
EP (1) EP1963780B1 (de)
AT (1) ATE545002T1 (de)
WO (1) WO2007071944A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008124868A1 (en) * 2007-04-13 2008-10-23 Renewable Energy Systems Limited Power generation and energy recovery systems and methods
US8120781B2 (en) * 2008-11-26 2012-02-21 Zygo Corporation Interferometric systems and methods featuring spectral analysis of unevenly sampled data
US8890073B2 (en) * 2011-03-28 2014-11-18 Northrop Grumman Guidance And Electronics Company, Inc. Systems and methods for detecting and/or identifying materials based on electromagnetic radiation
WO2013019776A2 (en) * 2011-08-01 2013-02-07 University Of Florida Research Foundation, Inc. Simultaneous refractive index and thickness measurments with a monochromatic low-coherence interferometer
JP5901305B2 (ja) * 2011-08-02 2016-04-06 東京エレクトロン株式会社 光干渉システム、基板処理装置及び測定方法
US9234843B2 (en) 2011-08-25 2016-01-12 Alliance For Sustainable Energy, Llc On-line, continuous monitoring in solar cell and fuel cell manufacturing using spectral reflectance imaging
NL2009273A (en) * 2011-08-31 2013-03-04 Asml Netherlands Bv Level sensor arrangement for lithographic apparatus, lithographic apparatus and device manufacturing method.
GB2497098B (en) * 2011-11-30 2018-01-03 Taylor Hobson Ltd Metrological apparatus and a method of determining a surface characteristic or characteristics
US20130226330A1 (en) * 2012-02-24 2013-08-29 Alliance For Sustainable Energy, Llc Optical techniques for monitoring continuous manufacturing of proton exchange membrane fuel cell components
US10254110B2 (en) * 2013-12-18 2019-04-09 Nanometrics Incorporated Via characterization for BCD and depth metrology
GB2529251A (en) * 2014-08-15 2016-02-17 Taylor Hobson Ltd Apparatus for and a method of determining a characteristic of a sample
CN104297260B (zh) 2014-11-04 2017-10-10 广州广电运通金融电子股份有限公司 一种薄介质的无接触式检测方法及装置
CN104613882A (zh) * 2015-02-12 2015-05-13 江苏宇迪光学股份有限公司 一种基于光学相位解调的透镜中心厚度测量装置及利用其的测量方法
DE102016208264A1 (de) * 2016-05-13 2017-11-16 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren und Vorrichtung zur Überwachung, insbesondere zur Regelung, eines Schneidprozesses
US10480935B2 (en) 2016-12-02 2019-11-19 Alliance For Sustainable Energy, Llc Thickness mapping using multispectral imaging
WO2024218701A2 (en) * 2023-04-18 2024-10-24 Nova Ltd. Optics for use in generating an x-ray beam

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL137307A0 (en) 2000-07-13 2001-07-24 Biopreventive Ltd A rapid non-invasive method for differential acute cardiac disease diagnosis
US6624894B2 (en) * 2001-06-25 2003-09-23 Veeco Instruments Inc. Scanning interferometry with reference signal
CN1320334C (zh) 2002-03-14 2007-06-06 泰勒·霍布森有限公司 表面成型设备和获得数据方法，数据处理设备及其相关器
GB2395777B (en) * 2002-11-27 2005-12-28 Taylor Hobson Ltd A surface profiling apparatus
US7271918B2 (en) * 2003-03-06 2007-09-18 Zygo Corporation Profiling complex surface structures using scanning interferometry
US7119909B2 (en) 2004-06-16 2006-10-10 Veeco Instruments, Inc. Film thickness and boundary characterization by interferometric profilometry
GB0415766D0 (en) * 2004-07-14 2004-08-18 Taylor Hobson Ltd Apparatus for and a method of determining a characteristic of a layer or layers
GB0502677D0 (en) * 2005-02-09 2005-03-16 Taylor Hobson Ltd Apparatus for and a method of determining a surface characteristic
GB0523722D0 (en) 2005-11-22 2005-12-28 Taylor Hobson Ltd Trench measurement

Also Published As

Publication number Publication date
EP1963780B1 (de) 2012-02-08
US20120176624A1 (en) 2012-07-12
US8112246B2 (en) 2012-02-07
US20090319225A1 (en) 2009-12-24
WO2007071944A1 (en) 2007-06-28
US8543353B2 (en) 2013-09-24
EP1963780A1 (de) 2008-09-03
WO2007071944A9 (en) 2007-12-13

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