ATE258675T1 - Interferometer zur dickevariationsmessung von halbleitersubstraten - Google Patents
Interferometer zur dickevariationsmessung von halbleitersubstratenInfo
- 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
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)
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) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP1309987A2 (de) * | 2000-07-31 | 2003-05-14 | Ade Corporation | Verbesserung der genauigkeit der gestälte, die eine neue kalibierung annäherung verwendet |
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 |
WO2004001330A2 (en) * | 2002-06-24 | 2003-12-31 | 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 |
AU2003253725A1 (en) * | 2002-07-01 | 2004-01-19 | Lightgace, Inc. | Frequency-scanning interferometer with non-specular reference surface |
US6882433B2 (en) | 2002-07-01 | 2005-04-19 | Lightgage, Inc. | Interferometer system of compact configuration |
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 |
US7636168B2 (en) * | 2005-10-11 | 2009-12-22 | 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 |
SG188414A1 (en) | 2010-11-12 | 2013-04-30 | Ev Group E Thallner Gmbh | Measurement means and method for measuring layer thicknesses and voids of a wafer stack |
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 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0179935B1 (de) * | 1984-10-31 | 1988-05-18 | Ibm Deutschland Gmbh | Interferometrischer Dickenanalysierer und Messmethode |
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 |
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 |
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 |
-
1997
- 1997-05-30 AT AT97927809T patent/ATE258675T1/de not_active IP Right Cessation
- 1997-05-30 EP EP97927809A patent/EP0902874B1/de not_active Expired - Lifetime
- 1997-05-30 KR KR1019980709745A patent/KR20000016177A/ko not_active Application Discontinuation
- 1997-05-30 US US08/866,540 patent/US5909282A/en not_active Expired - Fee Related
- 1997-05-30 JP JP54291297A patent/JP3392145B2/ja not_active Expired - Fee Related
- 1997-05-30 WO PCT/US1997/009081 patent/WO1997045698A1/en active IP Right Grant
- 1997-05-30 DE DE69727376T patent/DE69727376D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3392145B2 (ja) | 2003-03-31 |
DE69727376D1 (de) | 2004-03-04 |
JP2000501508A (ja) | 2000-02-08 |
US5909282A (en) | 1999-06-01 |
KR20000016177A (ko) | 2000-03-25 |
EP0902874A1 (de) | 1999-03-24 |
EP0902874B1 (de) | 2004-01-28 |
WO1997045698A1 (en) | 1997-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69727376D1 (de) | Interferometer zur dickevariationsmessung von halbleitersubstraten | |
ATE331945T1 (de) | Ein sensor zum messen einer substrattemperatur | |
TR26149A (tr) | KAPLAMA KALINLIGI ÖLCüSü | |
WO1999027342A3 (en) | Grazing incidence interferometry for measuring transparent plane-parallel plates | |
NO850417L (no) | Apparat for paavisning av fargeforskjeller | |
WO2004001427A3 (en) | Common-path frequency-scanning interferometer | |
ATE497164T1 (de) | Testverfahren zur messung der phosphorylierung | |
EP0657713A3 (de) | Kombiniertes Interferometer und Refraktometer | |
TW200725775A (en) | Systems and methods for optical measurement | |
SU1384218A3 (ru) | Способ сравнени оптических свойств двух образцов | |
ATE118274T1 (de) | Optischer sensor mit modeninterferenzmessung. | |
IT1252539B (it) | Procedimento per la realizzazione di strutture metrologiche particolarmente per la misura diretta di errori introdotti da sistemi di allineamento. | |
GB2336907A (en) | Interferometric measurement of absolute dimensions of cylindrical surfaces at grazing incidence | |
JPS6435306A (en) | Incidence angle determining method for refractive index and film thickness measurement | |
ATE215700T1 (de) | Messanschlagvorrichtung für ein entfernungsmessgerät | |
JPS52138183A (en) | Inspecting apparatus for flaw | |
SG135044A1 (en) | Colorimetric test device with reduced error | |
DE60319853D1 (de) | Ketten | |
GB1244337A (en) | Improvements in or relating to optical apparatus | |
JPS643503A (en) | Method for measuring thickness of crystal layer | |
ATE289406T1 (de) | Dickenmessapparat | |
TW223146B (en) | Measuring interferometer | |
SU570320A1 (ru) | Позиционно-чувствительное пироэлектрическоеуСТРОйСТВО | |
RU94033271A (ru) | Устройство для измерения шероховатости поверхности | |
JPS53129086A (en) | Varied angle absolute reflectance measuring device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |