DK115432B - Fremgangsmåde til automatisk og kontinuerlig måling af tykkelsen af et lag. - Google Patents
Fremgangsmåde til automatisk og kontinuerlig måling af tykkelsen af et lag.Info
- Publication number
- DK115432B DK115432B DK481864AA DK481864A DK115432B DK 115432 B DK115432 B DK 115432B DK 481864A A DK481864A A DK 481864AA DK 481864 A DK481864 A DK 481864A DK 115432 B DK115432 B DK 115432B
- Authority
- DK
- Denmark
- Prior art keywords
- automatic
- thickness
- layer
- continuous measurement
- measurement
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- G01B11/0625—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
- G01B11/0633—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 using one or more discrete wavelengths
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0050961 | 1963-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK115432B true DK115432B (da) | 1969-10-06 |
Family
ID=7225823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK481864AA DK115432B (da) | 1963-10-01 | 1964-09-30 | Fremgangsmåde til automatisk og kontinuerlig måling af tykkelsen af et lag. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3322962A (da) |
| AT (1) | AT256493B (da) |
| BE (1) | BE653723A (da) |
| CH (1) | CH423274A (da) |
| DK (1) | DK115432B (da) |
| GB (1) | GB1069910A (da) |
| NL (1) | NL6411388A (da) |
| SE (1) | SE304117B (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1548262B2 (de) * | 1966-10-13 | 1970-05-06 | Leybold-Heraeus GmbH & Co KG, 5OOO Köln-Bayenthal | Optisches Gerät zur Messung von Schichtdicken in Vakuumaufdampfprozessen |
| US3693025A (en) * | 1969-11-28 | 1972-09-19 | Brun Sensor Systems Inc | Apparatus and method for eliminating interference errors in dual-beam infrared reflection measurements on a diffusely reflecting surface by geometrical elimination of interference-producing specularly-reflected radiation components |
| US3744916A (en) * | 1971-06-08 | 1973-07-10 | Us Navy | Optical film thickness monitor |
| US3737237A (en) * | 1971-11-18 | 1973-06-05 | Nasa | Monitoring deposition of films |
| DE2910240A1 (de) * | 1979-03-15 | 1980-09-25 | Rolf Dr Bartke | Vorrichtung zur ermittelung des reflexionsvermoegens der oberflaeche eines messobjektes |
| GB2127541B (en) * | 1982-09-27 | 1986-08-20 | Imp Group Plc | Monitoring sheet material |
| US4737651A (en) * | 1986-01-31 | 1988-04-12 | Graphic Controls Corporation | Optical apparatus for the measurement of coat weight of coated products |
| US7167615B1 (en) | 1999-11-05 | 2007-01-23 | Board Of Regents, The University Of Texas System | Resonant waveguide-grating filters and sensors and methods for making and using same |
| KR102138622B1 (ko) * | 2017-11-28 | 2020-07-28 | 주식회사 고영테크놀러지 | 기판 검사 장치 및 기판 검사 방법 |
| EP3489619A1 (en) | 2017-11-28 | 2019-05-29 | Koh Young Technology Inc. | Apparatus for inspecting substrate and method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2215211A (en) * | 1937-12-22 | 1940-09-17 | Pittsburgh Plate Glass Co | Polish meter |
| US2382439A (en) * | 1941-06-19 | 1945-08-14 | Hercules Powder Co Ltd | Color grading apparatus and method |
| DE925197C (de) * | 1953-11-11 | 1955-03-14 | Exatest Ges Fuer Messtechnik M | Verfahren zur beruehrungslosen Dickenmessung von bandfoermigem, vorzugsweise von warmgewalztem Gut mittels harter elektromagnetischer Strahlung |
| US2973686A (en) * | 1957-10-11 | 1961-03-07 | Gen Precision Inc | Apparatus for spectrophotometric monitoring of thin film coatings |
| US3017512A (en) * | 1959-06-29 | 1962-01-16 | American Can Co | Coating thickness gauge |
-
1964
- 1964-09-28 AT AT826564A patent/AT256493B/de active
- 1964-09-28 GB GB39434/64A patent/GB1069910A/en not_active Expired
- 1964-09-28 US US399458A patent/US3322962A/en not_active Expired - Lifetime
- 1964-09-29 CH CH1263764A patent/CH423274A/de unknown
- 1964-09-29 SE SE11677/64A patent/SE304117B/xx unknown
- 1964-09-29 BE BE653723A patent/BE653723A/xx unknown
- 1964-09-30 NL NL6411388A patent/NL6411388A/xx unknown
- 1964-09-30 DK DK481864AA patent/DK115432B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1069910A (en) | 1967-05-24 |
| US3322962A (en) | 1967-05-30 |
| AT256493B (de) | 1967-08-25 |
| SE304117B (da) | 1968-09-16 |
| BE653723A (da) | 1965-03-29 |
| CH423274A (de) | 1966-10-31 |
| NL6411388A (da) | 1965-04-02 |
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