DE2458807A1 - Verfahren zum messen von abstaenden - Google Patents
Verfahren zum messen von abstaendenInfo
- Publication number
- DE2458807A1 DE2458807A1 DE19742458807 DE2458807A DE2458807A1 DE 2458807 A1 DE2458807 A1 DE 2458807A1 DE 19742458807 DE19742458807 DE 19742458807 DE 2458807 A DE2458807 A DE 2458807A DE 2458807 A1 DE2458807 A1 DE 2458807A1
- Authority
- DE
- Germany
- Prior art keywords
- diffraction pattern
- line
- distance
- photodiodes
- intensity
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 14
- 238000005070 sampling Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 9
- 230000001427 coherent effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70605—Workpiece metrology
- G03F7/70616—Monitoring the printed patterns
- G03F7/70641—Focus
-
- 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
- G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
-
- 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
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/436,411 US3957376A (en) | 1974-01-25 | 1974-01-25 | Measuring method and system using a diffraction pattern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2458807A1 true DE2458807A1 (de) | 1975-07-31 |
Family
ID=23732285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742458807 Pending DE2458807A1 (de) | 1974-01-25 | 1974-12-12 | Verfahren zum messen von abstaenden |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3957376A (enExample) |
| JP (1) | JPS576044B2 (enExample) |
| DE (1) | DE2458807A1 (enExample) |
| FR (1) | FR2259349B1 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0106346A1 (en) * | 1982-10-18 | 1984-04-25 | Hitachi, Ltd. | Pattern detector |
| EP0198955A1 (en) * | 1985-03-22 | 1986-10-29 | Dainippon Screen Mfg. Co., Ltd. | Apparatus for and a method of measuring the width of a line |
| US4854707A (en) * | 1984-12-20 | 1989-08-08 | Georg Fischer Aktiengesellschaft | Method and apparatus for the optical electronic measurement of a workpiece |
| DE102022125630A1 (de) * | 2022-10-05 | 2024-04-11 | Karlsruher Institut für Technologie, Körperschaft des öffentlichen Rechts | Anordnung mit zwei voneinander unter Ausbildung eines Spaltes beabstandeten Walzen mit einem Spaltweitenmesssystem |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140397A (en) * | 1977-05-12 | 1979-02-20 | General Motors Corporation | Method for sensing the pattern side of microcircuit chips |
| DE2728361C2 (de) * | 1977-06-23 | 1981-09-24 | Ibm Deutschland Gmbh, 7000 Stuttgart | Verfahren zum Feststellen eines vorgebbaren Endzustands eines Entwicklungs- oder Ätzvorgangs |
| US4172664A (en) * | 1977-12-30 | 1979-10-30 | International Business Machines Corporation | High precision pattern registration and overlay measurement system and process |
| US4472029A (en) * | 1982-03-01 | 1984-09-18 | Itek Corporation | Integrated wavefront compensator |
| FR2549952B1 (fr) * | 1983-07-26 | 1986-12-19 | Guillaume Michel | Dispositif de mesure de la dimension bord a bord d'un objet par voie optique |
| GB8415670D0 (en) * | 1984-06-20 | 1984-07-25 | Penlon Ltd | Gas analysis apparatus |
| US4815856A (en) * | 1986-06-05 | 1989-03-28 | Storage Technology Partners Ii | Method and apparatus for measuring the absolute thickness of dust defocus layers |
| US4754130A (en) * | 1986-10-31 | 1988-06-28 | Stanford University | Method and means for detecting optically transmitted signals and establishing optical interference pattern between electrodes |
| US5331370A (en) * | 1993-05-03 | 1994-07-19 | Hewlett-Packard Company | Method and apparatus for determining a feature-forming variant of a lithographic system |
| US6240219B1 (en) | 1996-12-11 | 2001-05-29 | Itt Industries Inc. | Apparatus and method for providing optical sensors with super resolution |
| EP1096295A1 (en) * | 1999-10-28 | 2001-05-02 | Itt Manufacturing Enterprises, Inc. | Apparatus and method for providing optical sensors with improved resolution |
| AU2001295060A1 (en) | 2000-09-20 | 2002-04-02 | Kla-Tencor-Inc. | Methods and systems for semiconductor fabrication processes |
| US7349090B2 (en) | 2000-09-20 | 2008-03-25 | Kla-Tencor Technologies Corp. | Methods and systems for determining a property of a specimen prior to, during, or subsequent to lithography |
| US6891627B1 (en) | 2000-09-20 | 2005-05-10 | Kla-Tencor Technologies Corp. | Methods and systems for determining a critical dimension and overlay of a specimen |
| DE10058216C1 (de) * | 2000-11-23 | 2002-06-06 | Infineon Technologies Ag | Verfahren zur Bestimmung eines Abstandes periodischer Strukturen |
| DE10244554B4 (de) * | 2002-09-25 | 2004-08-26 | Sms Meer Gmbh | Verfahren und Vorrichtung zur Messung der Wanddicke eines Rohres in einem Rohrwalzwerk |
| US7400417B2 (en) * | 2005-05-23 | 2008-07-15 | Federal Mogul World Wide, Inc. | Diffraction method for measuring thickness of a workpart |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518007A (en) * | 1965-05-17 | 1970-06-30 | Nippon Electric Co | Measuring device utilizing the diffraction of light |
| US3797939A (en) * | 1968-08-09 | 1974-03-19 | T Pryor | Diffractographic measurement of profile |
| US3709610A (en) * | 1970-05-20 | 1973-01-09 | Holobeam | Method and apparatus for measuring and controlling the thickness of a filament or the like |
| US3664239A (en) * | 1971-01-20 | 1972-05-23 | Container Corp | Label registration for helically wound container bodies |
| US3764216A (en) * | 1971-03-02 | 1973-10-09 | Bausch & Lomb | Interferometric apparatus |
-
1974
- 1974-01-25 US US05/436,411 patent/US3957376A/en not_active Expired - Lifetime
- 1974-11-28 FR FR7441923A patent/FR2259349B1/fr not_active Expired
- 1974-12-12 DE DE19742458807 patent/DE2458807A1/de active Pending
- 1974-12-24 JP JP14771674A patent/JPS576044B2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0106346A1 (en) * | 1982-10-18 | 1984-04-25 | Hitachi, Ltd. | Pattern detector |
| US4854707A (en) * | 1984-12-20 | 1989-08-08 | Georg Fischer Aktiengesellschaft | Method and apparatus for the optical electronic measurement of a workpiece |
| EP0198955A1 (en) * | 1985-03-22 | 1986-10-29 | Dainippon Screen Mfg. Co., Ltd. | Apparatus for and a method of measuring the width of a line |
| DE102022125630A1 (de) * | 2022-10-05 | 2024-04-11 | Karlsruher Institut für Technologie, Körperschaft des öffentlichen Rechts | Anordnung mit zwei voneinander unter Ausbildung eines Spaltes beabstandeten Walzen mit einem Spaltweitenmesssystem |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2259349A1 (enExample) | 1975-08-22 |
| JPS576044B2 (enExample) | 1982-02-03 |
| FR2259349B1 (enExample) | 1976-10-22 |
| US3957376A (en) | 1976-05-18 |
| JPS50105153A (enExample) | 1975-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |