DE69316275T2 - Apparat und Verfahren zur Durchführung von Dickenmessungen einer Dünnfilmschicht mit Verformungen und örtlichen Neigungsveränderungen - Google Patents

Apparat und Verfahren zur Durchführung von Dickenmessungen einer Dünnfilmschicht mit Verformungen und örtlichen Neigungsveränderungen

Info

Publication number
DE69316275T2
DE69316275T2 DE69316275T DE69316275T DE69316275T2 DE 69316275 T2 DE69316275 T2 DE 69316275T2 DE 69316275 T DE69316275 T DE 69316275T DE 69316275 T DE69316275 T DE 69316275T DE 69316275 T2 DE69316275 T2 DE 69316275T2
Authority
DE
Germany
Prior art keywords
deformations
inclination
carrying
thin film
film layer
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 - Lifetime
Application number
DE69316275T
Other languages
English (en)
Other versions
DE69316275D1 (de
Inventor
Anthony M Ledger
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.)
Ipec Precision Inc
Original Assignee
Ipec Precision 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
Application filed by Ipec Precision Inc filed Critical Ipec Precision Inc
Application granted granted Critical
Publication of DE69316275D1 publication Critical patent/DE69316275D1/de
Publication of DE69316275T2 publication Critical patent/DE69316275T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01B11/0625—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 with measurement of absorption or reflection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE69316275T 1992-06-29 1993-06-29 Apparat und Verfahren zur Durchführung von Dickenmessungen einer Dünnfilmschicht mit Verformungen und örtlichen Neigungsveränderungen Expired - Lifetime DE69316275T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/906,079 US5291269A (en) 1991-12-06 1992-06-29 Apparatus and method for performing thin film layer thickness metrology on a thin film layer having shape deformations and local slope variations

Publications (2)

Publication Number Publication Date
DE69316275D1 DE69316275D1 (de) 1998-02-19
DE69316275T2 true DE69316275T2 (de) 1998-04-23

Family

ID=25421897

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316275T Expired - Lifetime DE69316275T2 (de) 1992-06-29 1993-06-29 Apparat und Verfahren zur Durchführung von Dickenmessungen einer Dünnfilmschicht mit Verformungen und örtlichen Neigungsveränderungen

Country Status (6)

Country Link
US (1) US5291269A (de)
EP (1) EP0577399B1 (de)
JP (1) JP2648440B2 (de)
DE (1) DE69316275T2 (de)
IL (1) IL106016A (de)
NO (1) NO932358L (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL109589A0 (en) * 1993-05-14 1994-08-26 Hughes Aircraft Co Apparatus and method for performing high spatial resolution thin film layer thickness metrology
US5412473A (en) * 1993-07-16 1995-05-02 Therma-Wave, Inc. Multiple angle spectroscopic analyzer utilizing interferometric and ellipsometric devices
US5436725A (en) * 1993-10-12 1995-07-25 Hughes Aircraft Company Cofocal optical system for thickness measurements of patterned wafers
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
US5515167A (en) 1994-09-13 1996-05-07 Hughes Aircraft Company Transparent optical chuck incorporating optical monitoring
US5502564A (en) 1994-09-13 1996-03-26 Hughes Aircraft Company Substrate thickness measurement using oblique incidence multispectral interferometry
US5555474A (en) * 1994-12-21 1996-09-10 Integrated Process Equipment Corp. Automatic rejection of diffraction effects in thin film metrology
US5619371A (en) * 1995-03-02 1997-04-08 Southern Research Institute Confocal optical microscopy system for multi-layer data storage and retrieval
FR2737560B1 (fr) * 1995-08-02 1997-09-19 Sofie Instr Procede et dispositif pour quantifier in situ, par reflectometrie, la morphologie d'une zone localisee lors de la gravure de la couche superficielle d'une structure a couches minces
US5619548A (en) * 1995-08-11 1997-04-08 Oryx Instruments And Materials Corp. X-ray thickness gauge
US5739906A (en) * 1996-06-07 1998-04-14 The United States Of America As Represented By The Secretary Of Commerce Interferometric thickness variation test method for windows and silicon wafers using a diverging wavefront
US6078392A (en) * 1997-06-11 2000-06-20 Lockheed Martin Energy Research Corp. Direct-to-digital holography and holovision
US7042580B1 (en) * 1999-02-01 2006-05-09 Tokyo Electron Limited Apparatus for imaging metrology
US7177019B2 (en) * 1999-02-01 2007-02-13 Tokyo Electron Limited Apparatus for imaging metrology
US7095511B2 (en) * 2000-07-06 2006-08-22 Filmetrics, Inc. Method and apparatus for high-speed thickness mapping of patterned thin films
US6900900B2 (en) * 2000-11-16 2005-05-31 Process Diagnostics, Inc. Apparatus and method for enabling high resolution film thickness and thickness-uniformity measurements
US6674533B2 (en) * 2000-12-21 2004-01-06 Joseph K. Price Anodizing system with a coating thickness monitor and an anodized product
US7274463B2 (en) * 2003-12-30 2007-09-25 Sensory Analytics Anodizing system with a coating thickness monitor and an anodized product
US7365860B2 (en) * 2000-12-21 2008-04-29 Sensory Analytics System capable of determining applied and anodized coating thickness of a coated-anodized product
EP1430270A4 (de) * 2001-09-21 2006-10-25 Kmac Vorrichtung zur messung des dickeprofils und der brechungsindexverteilung mehrerer schichten dünner filme mittels zweidimensionaler reflektometrie und verfahren zur messung dieser
CN1808056B (zh) * 2001-09-21 2011-09-14 Kmac株式会社 利用二维检测器测量薄膜特性的装置及测量方法
WO2003050514A2 (en) * 2001-12-12 2003-06-19 Therma-Wave, Inc. Position-dependent optical metrology calibration
US20080137098A1 (en) * 2002-01-25 2008-06-12 Mater Michael J Method of multiple wavelength interferometry
KR100947228B1 (ko) * 2003-06-20 2010-03-11 엘지전자 주식회사 광디스크의 두께 측정 방법
US7223503B2 (en) * 2003-12-30 2007-05-29 Taiwan Semiconductor Manufacturing Company Method for repairing opaque defects on semiconductor mask reticles
JP2006015271A (ja) 2004-07-02 2006-01-19 Seiko Epson Corp 薄膜形成方法
WO2006014263A2 (en) * 2004-07-02 2006-02-09 Filmetrics, Inc. Method and apparatus for high-speed thickness mapping of patterned thin films
KR100586911B1 (ko) * 2004-07-13 2006-06-08 박영태 카트리지 프리즘을 갖는 오토 콜리메이터 장치
CN101268356B (zh) * 2005-07-27 2012-07-25 康宁股份有限公司 用来测量玻璃片的设备和方法
DE102005038034B3 (de) 2005-08-09 2007-05-10 Leica Microsystems Semiconductor Gmbh Vorrichtung und Verfahren zur Inspektion der Oberfläche eines Wafers
US7440114B2 (en) * 2005-12-12 2008-10-21 Coherix, Inc. Off-axis paraboloid interferometric mirror with off focus illumination
US20070133008A1 (en) * 2005-12-12 2007-06-14 Coherix, Inc. Optical fiber delivered reference beam for interferometric imaging
WO2007103304A2 (en) * 2006-03-07 2007-09-13 Sensory Analytics A mobile apparatus capable of surface measurements of a coating thickness
US7388675B2 (en) * 2006-04-03 2008-06-17 Valley Design Corporation Interferometers for the measurement of large diameter thin wafers
KR100916618B1 (ko) * 2007-06-19 2009-09-14 한국과학기술원 반사광측정법에 근거한 분산 백색광 간섭법을 이용한박막두께 및 형상측정방법
GB0822953D0 (en) 2008-12-16 2009-01-21 Stafforshire University Image processing
US8526008B2 (en) 2010-12-17 2013-09-03 Corning Incorporated Interferometer with paraboloidal illumination and imaging optic and tilted imaging plane
CN106876238B (zh) * 2015-12-10 2021-01-19 中微半导体设备(上海)股份有限公司 监测等离子体工艺制程的装置和方法
KR20190106405A (ko) 2018-03-09 2019-09-18 연용현 대면적 평행광 발생 장치
JP7481090B2 (ja) 2019-01-09 2024-05-10 株式会社ディスコ 厚み計測装置、及び厚み計測装置を備えた加工装置
CN113624461B (zh) * 2021-08-19 2024-04-30 中国科学院合肥物质科学研究院 基于线结构光的薄膜均匀性检测系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031852A (de) * 1973-07-20 1975-03-28
JPS52127435U (de) * 1976-03-25 1977-09-28
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
US4293224A (en) * 1978-12-04 1981-10-06 International Business Machines Corporation Optical system and technique for unambiguous film thickness monitoring
JPS6073407A (ja) * 1983-09-30 1985-04-25 Nippon Soken Inc 膜厚モニタ
US4958930A (en) * 1985-12-11 1990-09-25 E. I. Du Pont De Nemours And Company Apparatus for monitoring thickness variations in a film web
JPH0731049B2 (ja) * 1986-07-25 1995-04-10 オリンパス光学工業株式会社 光学式膜厚測定装置
JPH0617774B2 (ja) * 1987-06-22 1994-03-09 大日本スクリ−ン製造株式会社 微小高低差測定装置
JPH01143904A (ja) * 1987-11-30 1989-06-06 Toshiba Corp 薄膜検査装置
US4909631A (en) * 1987-12-18 1990-03-20 Tan Raul Y Method for film thickness and refractive index determination
JPH01206203A (ja) * 1988-02-12 1989-08-18 Toshiba Corp 膜厚不良検査方法
US5042949A (en) * 1989-03-17 1991-08-27 Greenberg Jeffrey S Optical profiler for films and substrates
US5101111A (en) * 1989-07-13 1992-03-31 Dainippon Screen Mfg. Co., Ltd. Method of measuring thickness of film with a reference sample having a known reflectance
JPH0351707A (ja) * 1989-07-19 1991-03-06 Toyota Motor Corp 曲面液晶セル用ガラス基板の品質判定方法
IT1241133B (it) * 1990-04-20 1993-12-29 Electronic Systems Spa Apparecchiatura e metodo di scansione per la misura con lettori laser dello spessore di rivestimenti opachi o trasparenti applicati a superfici di qualsiasi genere
US5293214A (en) * 1991-12-06 1994-03-08 Hughes Aircraft Company Apparatus and method for performing thin film layer thickness metrology by deforming a thin film layer into a reflective condenser

Also Published As

Publication number Publication date
IL106016A0 (en) 1993-10-20
NO932358D0 (no) 1993-06-28
US5291269A (en) 1994-03-01
NO932358L (no) 1993-12-30
EP0577399B1 (de) 1998-01-14
JPH0666524A (ja) 1994-03-08
EP0577399A3 (de) 1995-05-10
JP2648440B2 (ja) 1997-08-27
EP0577399A2 (de) 1994-01-05
DE69316275D1 (de) 1998-02-19
IL106016A (en) 1996-12-05

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted