JPS5575605A - Optical apparatus - Google Patents

Optical apparatus

Info

Publication number
JPS5575605A
JPS5575605A JP11437979A JP11437979A JPS5575605A JP S5575605 A JPS5575605 A JP S5575605A JP 11437979 A JP11437979 A JP 11437979A JP 11437979 A JP11437979 A JP 11437979A JP S5575605 A JPS5575605 A JP S5575605A
Authority
JP
Japan
Prior art keywords
optical apparatus
optical
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.)
Granted
Application number
JP11437979A
Other languages
English (en)
Other versions
JPS639161B2 (ja
Inventor
Aaden Gasuton Chiyaaruzu
Peneru Kaaku Jiyosefu
Arekisandaa Waashits Chiesutaa
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5575605A publication Critical patent/JPS5575605A/ja
Publication of JPS639161B2 publication Critical patent/JPS639161B2/ja
Granted 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP11437979A 1978-12-04 1979-09-07 Optical apparatus Granted JPS5575605A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/966,415 US4293224A (en) 1978-12-04 1978-12-04 Optical system and technique for unambiguous film thickness monitoring

Publications (2)

Publication Number Publication Date
JPS5575605A true JPS5575605A (en) 1980-06-07
JPS639161B2 JPS639161B2 (ja) 1988-02-26

Family

ID=25511371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11437979A Granted JPS5575605A (en) 1978-12-04 1979-09-07 Optical apparatus

Country Status (4)

Country Link
US (1) US4293224A (ja)
EP (1) EP0011723B1 (ja)
JP (1) JPS5575605A (ja)
DE (1) DE2965298D1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61212705A (ja) * 1985-03-18 1986-09-20 Fujitsu Ltd 磁気デイスク媒体の膜厚測定方法
JPH03102661A (ja) * 1989-08-11 1991-04-30 American Teleph & Telegr Co <Att> 素子製造方法、および材料層の厚さ測定装置
JPH0666524A (ja) * 1992-06-29 1994-03-08 Hughes Aircraft Co 変形した形状及び部分的に変化した傾斜を有する薄膜層上の薄膜層の厚みを計測学的に処理するための装置及びその方法
JP2007534945A (ja) * 2004-04-24 2007-11-29 ハネウェル・インターナショナル・インコーポレーテッド 多チャンネル赤外線センサを使用した薄膜厚さの測定
JP2008292296A (ja) * 2007-05-24 2008-12-04 Toray Eng Co Ltd 透明膜の膜厚測定方法およびその装置
WO2011045967A1 (ja) * 2009-10-13 2011-04-21 浜松ホトニクス株式会社 膜厚測定装置および膜厚測定方法
US8649023B2 (en) 2009-03-27 2014-02-11 Hamamatsu Photonics K.K. Film thickness measurement device and measurement method

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367044A (en) * 1980-12-31 1983-01-04 International Business Machines Corp. Situ rate and depth monitor for silicon etching
DE3270551D1 (en) * 1981-03-16 1986-05-22 Energy Conversion Devices Inc Optical methods for controlling layer thickness
IT1155284B (it) * 1982-02-10 1987-01-28 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per la misura dell'indice di rifrazione e dello spessore di materiali trasparenti
US4555767A (en) * 1982-05-27 1985-11-26 International Business Machines Corporation Method and apparatus for measuring thickness of epitaxial layer by infrared reflectance
FI823028A0 (fi) * 1982-09-01 1982-09-01 Kalevi Juhani Kalliomaeki Foerfarande foer maetning av korta straeckor med en interferometer som utnyttjar icke-koherent ljus, samt foer utfoerande av foerfarandet avsedd interferometer
JPS59168310A (ja) * 1983-03-02 1984-09-22 エナ−ジ−・コンバ−シヨン・デバイセス・インコ−ポレ−テツド 薄膜の厚みを測定する方法及び装置
JPS617445A (ja) * 1984-06-21 1986-01-14 Toshiba Corp 銅酸化被膜の酸化度判別装置
DE3600346A1 (de) * 1986-01-08 1987-07-09 Fraunhofer Ges Forschung Verfahren zur abbildenden laserinterferometrie und laserinterferometer zur durchfuehrung des verfahrens
US4815856A (en) * 1986-06-05 1989-03-28 Storage Technology Partners Ii Method and apparatus for measuring the absolute thickness of dust defocus layers
US4842410A (en) * 1986-10-24 1989-06-27 Geo-Centers, Inc. Apparatus and method utilizing interference fringes to determine the thermal stability of a liquid
EP0544655B1 (en) * 1988-01-25 1995-10-18 Baxter International Inc. Cannula insertion member
US4972072A (en) * 1988-10-03 1990-11-20 Tritec Industries, Inc. System for detecting a film layer on an object
US4999014A (en) * 1989-05-04 1991-03-12 Therma-Wave, Inc. Method and apparatus for measuring thickness of thin films
DE4017440C2 (de) * 1990-05-30 1994-02-10 Fraunhofer Ges Forschung Verfahren zur Messung der Schichtdicke und des Brechungsindex einer dünnen Schicht auf einem Substrat und Vorrichtung zur Durchführung des Verfahrens
US5280340A (en) * 1991-10-23 1994-01-18 Phase Metrics Method and apparatus to calibrate intensity and determine fringe order for interferometric measurement of small spacings
US5457534A (en) * 1991-10-23 1995-10-10 Phase Metrics Method and apparatus to calibrate intensity and determine fringe order for interferometric measurement of small spacings
JPH0629348U (ja) * 1992-08-31 1994-04-15 株式会社ユアサコーポレーション 薄形電池用充電器
US5673110A (en) * 1993-01-26 1997-09-30 Phase Metrics, Inc. Multiplexed laser interferometer for non-dispersed spectrum detection in a dynamic flying height tester
JP3491337B2 (ja) * 1994-05-13 2004-01-26 株式会社デンソー 半導体厚非接触測定装置
KR960018523A (ko) * 1994-11-16 1996-06-17 배순훈 드럼의 다이아몬드상 카본 코팅두께 측정방법
DE19757706C2 (de) * 1997-12-23 2002-01-24 Jandratek Gmbh Substrat, Vorrichtung und Verfahren zur schnellen Auswertung von Bindungsreaktionen durch interferometrische Schichtdickenmessung
WO1999054924A1 (fr) * 1998-04-21 1999-10-28 Hitachi, Ltd. Dispositif et procede permettant de mesurer l'epaisseur d'un film mince, et procede et dispositif de production d'un film mince utilisant les premiers
JP3114972B2 (ja) * 1999-03-02 2000-12-04 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 膜厚検査装置及び膜厚検査方法
US6570662B1 (en) 1999-05-24 2003-05-27 Luxtron Corporation Optical techniques for measuring layer thicknesses and other surface characteristics of objects such as semiconductor wafers
WO2000071971A1 (en) * 1999-05-24 2000-11-30 Luxtron Corporation Optical techniques for measuring layer thicknesses
DE19928171B4 (de) 1999-06-19 2011-01-05 Leybold Optics Gmbh Verfahren zur kontinuierlichen Bestimmung der optischen Schichtdicke von Beschichtungen
US6687008B1 (en) 2000-10-19 2004-02-03 Kla-Tencor Corporation Waveguide based parallel multi-phaseshift interferometry for high speed metrology, optical inspection, and non-contact sensing
JP2002277220A (ja) * 2001-03-19 2002-09-25 Hitachi Ltd 膜厚計測のための計測点決定方法およびそれを用いた薄膜デバイスの製造方法並びに薄膜デバイスの製造装置
DE10328412B4 (de) * 2003-06-19 2005-11-17 Medizinisches Laserzentrum Lübeck GmbH Verfahren zur interferometrischen Bestimmmung optischer Ebenenabstände mit Subnanometer-Genauigkeit
WO2005119169A2 (en) * 2004-04-19 2005-12-15 Arist Instruments, Inc. Beam profile complex reflectance system and method for thin film and critical dimension measurements
RU2300077C1 (ru) * 2005-11-10 2007-05-27 Научно Исследовательский Институт Радиоэлектроники и лазерной техники (НИИ РЛ) Московского Государственного Технического Университета им. Н.Э. Баумана Дистанционный способ измерения толщины толстых пленок нефтепродуктов на поверхности воды
DE102017207635B3 (de) 2017-05-05 2018-10-31 Skz-Kfe Ggmbh Verfahren und Vorrichtung zur Messung einer Schichtdicke eines Objekts
CN107560556A (zh) * 2017-08-17 2018-01-09 中国计量大学 基于l‑m优化算法的白光反射率测量薄膜厚度的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737237A (en) * 1971-11-18 1973-06-05 Nasa Monitoring deposition of films
US4047805A (en) * 1973-02-14 1977-09-13 Canon Kabushiki Kaisha Ripple-free dichroic mirrors
DE2448294A1 (de) * 1974-10-10 1976-04-22 Bbc Brown Boveri & Cie Verfahren und vorrichtung zur bestimmung von schichtdicke und brechungsindex von duennen durchsichtigen schichten

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61212705A (ja) * 1985-03-18 1986-09-20 Fujitsu Ltd 磁気デイスク媒体の膜厚測定方法
JPH03102661A (ja) * 1989-08-11 1991-04-30 American Teleph & Telegr Co <Att> 素子製造方法、および材料層の厚さ測定装置
JPH0666524A (ja) * 1992-06-29 1994-03-08 Hughes Aircraft Co 変形した形状及び部分的に変化した傾斜を有する薄膜層上の薄膜層の厚みを計測学的に処理するための装置及びその方法
JP2007534945A (ja) * 2004-04-24 2007-11-29 ハネウェル・インターナショナル・インコーポレーテッド 多チャンネル赤外線センサを使用した薄膜厚さの測定
JP2008292296A (ja) * 2007-05-24 2008-12-04 Toray Eng Co Ltd 透明膜の膜厚測定方法およびその装置
US8649023B2 (en) 2009-03-27 2014-02-11 Hamamatsu Photonics K.K. Film thickness measurement device and measurement method
WO2011045967A1 (ja) * 2009-10-13 2011-04-21 浜松ホトニクス株式会社 膜厚測定装置および膜厚測定方法
JPWO2011045967A1 (ja) * 2009-10-13 2013-03-04 浜松ホトニクス株式会社 膜厚測定装置および膜厚測定方法
JP5519688B2 (ja) * 2009-10-13 2014-06-11 浜松ホトニクス株式会社 膜厚測定装置および膜厚測定方法
US8885173B2 (en) 2009-10-13 2014-11-11 Hamamatsu Photonics K.K. Film thickness measurement device and film thickness measurement method

Also Published As

Publication number Publication date
EP0011723A1 (de) 1980-06-11
EP0011723B1 (de) 1983-04-27
DE2965298D1 (en) 1983-06-01
US4293224A (en) 1981-10-06
JPS639161B2 (ja) 1988-02-26

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