ATE258675T1 - Interferometer zur dickevariationsmessung von halbleitersubstraten - Google Patents

Interferometer zur dickevariationsmessung von halbleitersubstraten

Info

Publication number
ATE258675T1
ATE258675T1 AT97927809T AT97927809T ATE258675T1 AT E258675 T1 ATE258675 T1 AT E258675T1 AT 97927809 T AT97927809 T AT 97927809T AT 97927809 T AT97927809 T AT 97927809T AT E258675 T1 ATE258675 T1 AT E258675T1
Authority
AT
Austria
Prior art keywords
wafers
interferometer
semiconductor substrates
thickness variation
thickness variations
Prior art date
Application number
AT97927809T
Other languages
English (en)
Inventor
Andrew W Kulawiec
Original Assignee
Tropel 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
Application filed by Tropel Corp filed Critical Tropel Corp
Application granted granted Critical
Publication of ATE258675T1 publication Critical patent/ATE258675T1/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
    • 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
    • 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
    • G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AT97927809T 1996-05-31 1997-05-30 Interferometer zur dickevariationsmessung von halbleitersubstraten ATE258675T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1876996P 1996-05-31 1996-05-31
PCT/US1997/009081 WO1997045698A1 (en) 1996-05-31 1997-05-30 Interferometer for measuring thickness variations of semiconductor wafers

Publications (1)

Publication Number Publication Date
ATE258675T1 true ATE258675T1 (de) 2004-02-15

Family

ID=21789697

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97927809T ATE258675T1 (de) 1996-05-31 1997-05-30 Interferometer zur dickevariationsmessung von halbleitersubstraten

Country Status (7)

Country Link
US (1) US5909282A (de)
EP (1) EP0902874B1 (de)
JP (1) JP3392145B2 (de)
KR (1) KR20000016177A (de)
AT (1) ATE258675T1 (de)
DE (1) DE69727376D1 (de)
WO (1) WO1997045698A1 (de)

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US6381356B1 (en) * 1996-10-23 2002-04-30 Nec Corporation Method and apparatus for inspecting high-precision patterns
US6366688B1 (en) * 1998-06-13 2002-04-02 Samsung Electronics Co., Ltd. Apparatus and method for contact failure inspection in semiconductor devices
US6418604B1 (en) * 1998-07-31 2002-07-16 Imation Corp. Method of fabricating die coater parts
US6368881B1 (en) * 2000-02-29 2002-04-09 International Business Machines Corporation Wafer thickness control during backside grind
WO2002011183A2 (en) * 2000-07-31 2002-02-07 Ade Corporation Shape accuracy improvement using a novel calibration approach
DE10130902A1 (de) * 2001-06-27 2003-01-16 Zeiss Carl Interferometersystem, Verfahren zum Aufnehmen eines Interferogramms und Verfahren zum Bereitstellen und Herstellen eines Objekts mit einer Soll-Oberfläche
US6690690B2 (en) 2002-05-29 2004-02-10 Lightgage, Inc. Tunable laser system having an adjustable external cavity
US6741361B2 (en) * 2002-06-24 2004-05-25 Lightgage, Inc. Multi-stage data processing for frequency-scanning interferometer
US7130059B2 (en) * 2002-06-24 2006-10-31 Light Gage, Inc Common-path frequency-scanning interferometer
US6882433B2 (en) 2002-07-01 2005-04-19 Lightgage, Inc. Interferometer system of compact configuration
AU2003253725A1 (en) * 2002-07-01 2004-01-19 Lightgace, Inc. Frequency-scanning interferometer with non-specular reference surface
JP3742801B2 (ja) * 2003-03-18 2006-02-08 独立行政法人科学技術振興機構 膜厚取得方法
US6847458B2 (en) * 2003-03-20 2005-01-25 Phase Shift Technology, Inc. Method and apparatus for measuring the shape and thickness variation of polished opaque plates
US20050168753A1 (en) * 2004-02-03 2005-08-04 Infineon Technologies North America Corp. Optical measurement of device features using interferometric illumination
WO2007044786A2 (en) * 2005-10-11 2007-04-19 Zygo Corporation Interferometry method and system including spectral decomposition
KR100933313B1 (ko) * 2007-11-06 2009-12-22 한국표준과학연구원 웨이퍼 두께변화 측정 방법 및 장치
KR100988454B1 (ko) * 2008-01-31 2010-10-18 에스엔유 프리시젼 주식회사 두께 측정방법
KR100942236B1 (ko) 2008-04-08 2010-02-16 충북대학교 산학협력단 판유리 두께의 측정오차 보정방법
KR20160021301A (ko) 2010-11-12 2016-02-24 에베 그룹 에. 탈너 게엠베하 웨이퍼 스택에 있는 결함 및 층 두께를 측정하기 위한 측정 장치 및 측정 방법
US8687204B2 (en) * 2011-03-24 2014-04-01 Canon Kabushiki Kaisha Method and apparatus for measuring refractive index based on a ratio between a number of second fringes divided by a difference of the number of second fringes minus a number of first fringes
US9341580B2 (en) 2014-06-27 2016-05-17 Applied Materials, Inc. Linear inspection system
CN109001209A (zh) * 2018-05-29 2018-12-14 宁国中辰密封件有限公司 一种密封条的注胶检测装置
EP3896386A1 (de) * 2020-04-16 2021-10-20 Taylor Hobson Limited Interferometrische messvorrichtung
US20250012560A1 (en) * 2023-07-07 2025-01-09 Applied Materials, Inc. Sample thickness metrology using focused beam interference

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US2518647A (en) * 1948-01-07 1950-08-15 Celanese Corp Interferometer means for thickness measurements
US3735036A (en) * 1970-10-26 1973-05-22 Express I M Co Real time interferometry contour mapping system
DE2758149C2 (de) * 1977-12-27 1979-10-04 Ibm Deutschland Gmbh, 7000 Stuttgart Interferometrisches Verfahren mit λ /4-Auflösung zur Abstands-, Dicken- und/oder Ebenheitsmessung
JPS5535214A (en) * 1978-09-04 1980-03-12 Asahi Chem Ind Co Ltd Method and device for film-thickness measurement making use of infrared-ray interference
DE3048558A1 (de) * 1980-12-22 1982-07-22 Battelle-Institut E.V., 6000 Frankfurt Verfahren und vorrichtung zur beruehrungslosen vermessung von kontaktlinsen
US4606638A (en) * 1983-11-03 1986-08-19 Zygo Corporation Distance measuring interferometer and method of use
DE3471368D1 (en) * 1984-10-31 1988-06-23 Ibm Deutschland Interferometric thickness analyzer and measuring method
DD265055A3 (de) * 1986-07-29 1989-02-22 Technisches Glas Veb K Anordnung zur interferometrischen abstands- und dickenmessung
JPS63222207A (ja) * 1987-03-11 1988-09-16 Japan Spectroscopic Co 凹部深さ・膜厚測定装置
SU1747877A1 (ru) * 1990-02-28 1992-07-15 Северо-Западный Заочный Политехнический Институт Интерференционный способ измерени толщины полупроводниковых слоев
US5333049A (en) * 1991-12-06 1994-07-26 Hughes Aircraft Company Apparatus and method for interferometrically measuring the thickness of thin films using full aperture irradiation
US5386119A (en) * 1993-03-25 1995-01-31 Hughes Aircraft Company Apparatus and method for thick wafer measurement
JP3234353B2 (ja) * 1993-06-15 2001-12-04 富士写真フイルム株式会社 断層情報読取装置
JPH074922A (ja) * 1993-06-21 1995-01-10 Jasco Corp 半導体多層薄膜膜厚測定装置およびその測定方法
US5555472A (en) * 1993-12-22 1996-09-10 Integrated Process Equipment Corp. Method and apparatus for measuring film thickness in multilayer thin film stack by comparison to a reference library of theoretical signatures
US5471303A (en) * 1994-04-29 1995-11-28 Wyko Corporation Combination of white-light scanning and phase-shifting interferometry for surface profile measurements
US5513553A (en) * 1994-07-13 1996-05-07 Gleasman; Vernon E. Hydraulic machine with gear-mounted swash-plate
US5502564A (en) * 1994-09-13 1996-03-26 Hughes Aircraft Company Substrate thickness measurement using oblique incidence multispectral interferometry
US5515167A (en) * 1994-09-13 1996-05-07 Hughes Aircraft Company Transparent optical chuck incorporating optical monitoring
US5596409A (en) * 1995-03-22 1997-01-21 Eastman Kodak Company Associated dual interferometric measurement method for determining a physical property of an object
US5555471A (en) * 1995-05-24 1996-09-10 Wyko Corporation Method for measuring thin-film thickness and step height on the surface of thin-film/substrate test samples by phase-shifting interferometry

Also Published As

Publication number Publication date
JP2000501508A (ja) 2000-02-08
EP0902874A1 (de) 1999-03-24
WO1997045698A1 (en) 1997-12-04
EP0902874B1 (de) 2004-01-28
JP3392145B2 (ja) 2003-03-31
KR20000016177A (ko) 2000-03-25
US5909282A (en) 1999-06-01
DE69727376D1 (de) 2004-03-04

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties