FR2531775A1 - Dispositif de mesure de l'epaisseur d'une couche deposee sur un substrat transparent - Google Patents

Dispositif de mesure de l'epaisseur d'une couche deposee sur un substrat transparent Download PDF

Info

Publication number
FR2531775A1
FR2531775A1 FR8214035A FR8214035A FR2531775A1 FR 2531775 A1 FR2531775 A1 FR 2531775A1 FR 8214035 A FR8214035 A FR 8214035A FR 8214035 A FR8214035 A FR 8214035A FR 2531775 A1 FR2531775 A1 FR 2531775A1
Authority
FR
France
Prior art keywords
thickness
sent
output
light
sample
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
FR8214035A
Other languages
English (en)
French (fr)
Other versions
FR2531775B1 (enExample
Inventor
Jean Canteloup
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.)
Nokia Inc
Original Assignee
Nokia 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 Nokia Inc filed Critical Nokia Inc
Priority to FR8214035A priority Critical patent/FR2531775A1/fr
Priority to EP83107844A priority patent/EP0101997A1/fr
Priority to JP14726783A priority patent/JPS5948605A/ja
Publication of FR2531775A1 publication Critical patent/FR2531775A1/fr
Application granted granted Critical
Publication of FR2531775B1 publication Critical patent/FR2531775B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR8214035A 1982-08-12 1982-08-12 Dispositif de mesure de l'epaisseur d'une couche deposee sur un substrat transparent Granted FR2531775A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8214035A FR2531775A1 (fr) 1982-08-12 1982-08-12 Dispositif de mesure de l'epaisseur d'une couche deposee sur un substrat transparent
EP83107844A EP0101997A1 (fr) 1982-08-12 1983-08-09 Dispositif de mesure de l'épaisseur d'une couche déposée sur un substrat transparent
JP14726783A JPS5948605A (ja) 1982-08-12 1983-08-11 透明基板にデポジツトされる膜の厚みの測定デバイス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8214035A FR2531775A1 (fr) 1982-08-12 1982-08-12 Dispositif de mesure de l'epaisseur d'une couche deposee sur un substrat transparent

Publications (2)

Publication Number Publication Date
FR2531775A1 true FR2531775A1 (fr) 1984-02-17
FR2531775B1 FR2531775B1 (enExample) 1985-01-25

Family

ID=9276825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8214035A Granted FR2531775A1 (fr) 1982-08-12 1982-08-12 Dispositif de mesure de l'epaisseur d'une couche deposee sur un substrat transparent

Country Status (3)

Country Link
EP (1) EP0101997A1 (enExample)
JP (1) JPS5948605A (enExample)
FR (1) FR2531775A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2210558C2 (ru) * 2001-01-19 2003-08-20 Федеральное государственное унитарное предприятие "Муромский приборостроительный завод" Устройство контроля сплошности напыления взрывчатого вещества на поверхность канала ударно-волновой трубки

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29506765U1 (de) * 1995-04-21 1995-06-22 "Optikzentrum NRW GmbH (OZ)" i.K., 44799 Bochum Vorrichtung zum Messen der Dicke dünner farbiger Schichten
JP2986072B2 (ja) * 1995-06-16 1999-12-06 インターナショナル・ビジネス・マシーンズ・コーポレイション 膜厚の検査方法
JP2006300811A (ja) * 2005-04-22 2006-11-02 Hitachi Displays Ltd 薄膜の膜厚測定方法、多結晶半導体薄膜の形成方法、半導体デバイスの製造方法、およびその製造装置、並びに画像表示装置の製造方法
CN107687815B (zh) * 2017-07-31 2020-06-30 深港产学研基地 透光薄膜厚度测量方法、系统及终端设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743429A (en) * 1970-05-18 1973-07-03 Kyoto Daiichi Kogaku Kk Colorimeter for measuring concentration and indicating the concentration as a digital quantity
FR2356191A1 (fr) * 1976-06-21 1978-01-20 Leybold Heraeus Gmbh & Co Kg Montage et photometre pour la mesure et la commande de l'epaisseur de couches minces optiques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153468A (en) * 1976-06-15 1977-12-20 Fujitsu Ltd Thickness measuring method of substrates
JPS5674607A (en) * 1979-11-26 1981-06-20 Diafoil Co Ltd Film thickness measuring device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743429A (en) * 1970-05-18 1973-07-03 Kyoto Daiichi Kogaku Kk Colorimeter for measuring concentration and indicating the concentration as a digital quantity
FR2356191A1 (fr) * 1976-06-21 1978-01-20 Leybold Heraeus Gmbh & Co Kg Montage et photometre pour la mesure et la commande de l'epaisseur de couches minces optiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2210558C2 (ru) * 2001-01-19 2003-08-20 Федеральное государственное унитарное предприятие "Муромский приборостроительный завод" Устройство контроля сплошности напыления взрывчатого вещества на поверхность канала ударно-волновой трубки

Also Published As

Publication number Publication date
FR2531775B1 (enExample) 1985-01-25
EP0101997A1 (fr) 1984-03-07
JPS5948605A (ja) 1984-03-19

Similar Documents

Publication Publication Date Title
EP0243447A1 (en) Nondispersive gas analyzer having no moving parts
FR2505040A1 (fr) Appareil de detection de la position d'une sonde par rapport a une piece
FR2588656A1 (fr) Appareil de spectro-colorimetrie a fibres optiques
EP0027763B1 (fr) Procédé et appareil de mesure de distance par interférométrie laser à deux longueurs d'ondes
FR2586295A1 (fr) Detecteur optique dielectrique d'humidite
EP0029777A1 (fr) Atténuateur optique à atténuation contrôlée
FR2531775A1 (fr) Dispositif de mesure de l'epaisseur d'une couche deposee sur un substrat transparent
FR2512545A1 (fr) Procede et dispositif photometrique pour mesurer et regler l'epaisseur de couches a effet optique pendant leur formation sous vide
US3664752A (en) Photoelectric measuring devices
EP0491276A2 (en) System and methods for measuring the haze of a thin film
FR2542907A1 (fr) Dispositif optique de detection de fin de bande
EP3973259B1 (fr) Dispositif d'emission et de controle d'une lumiere infra-rouge et capteur de gaz utilisant un tel dispositif
EP0670487A1 (fr) Procédé et dispositif de détermination de l'absorption d'un rayonnement électromagnétique par un gaz
US4730109A (en) Apparatus and method for measuring electric field by electroreflectance
EP0027758A1 (fr) Dispositif de contrôle automatique de gain à action optique dans un système de transmission de signaux électriques par liaison optique
US6144036A (en) Ultraviolet radiation dosimeter
WO1986000697A1 (fr) Procede et dispositif pour la determination de la position d'un organe mobile au moyen d'elements a proprietes optiques variables
EP0515273B1 (fr) Dispositif optique pour la reconnaissance de teintes de vitres
EP4296694A1 (fr) Pince de mesure pour courants de fuite ac et dc
FR2632723A1 (fr) Systeme de detection pour photometre
FR2613832A1 (fr) Procede et appareil de mesure de temperature par fibres optiques
FR2463420A1 (fr) Convertisseur de photons non lumineux en photons lumineux et installation de controle non destructif faisant application de ce convertisseur
US20240019368A1 (en) An optical measurement device
FR2697091A1 (fr) Dispositif de mesure de courant par shunt.
EP1215895A1 (fr) Détecteur de lumière à correction synchrone de non-uniformité

Legal Events

Date Code Title Description
ST Notification of lapse