JP2005501240A - 傾斜干渉計 - Google Patents
傾斜干渉計 Download PDFInfo
- Publication number
- JP2005501240A JP2005501240A JP2003523929A JP2003523929A JP2005501240A JP 2005501240 A JP2005501240 A JP 2005501240A JP 2003523929 A JP2003523929 A JP 2003523929A JP 2003523929 A JP2003523929 A JP 2003523929A JP 2005501240 A JP2005501240 A JP 2005501240A
- Authority
- JP
- Japan
- Prior art keywords
- polarization interferometer
- interferometer
- polarization
- wafer
- illumination
- 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
- 238000005259 measurement Methods 0.000 claims abstract description 87
- 230000010287 polarization Effects 0.000 claims description 47
- 230000003287 optical effect Effects 0.000 claims description 32
- 238000005286 illumination Methods 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 230000008859 change Effects 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 17
- 230000008093 supporting effect Effects 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 238000001393 microlithography Methods 0.000 claims description 3
- 238000000059 patterning Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 23
- 230000002829 reductive effect Effects 0.000 abstract description 5
- 230000000116 mitigating effect Effects 0.000 abstract description 3
- 230000000737 periodic effect Effects 0.000 description 64
- 230000001419 dependent effect Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
- 238000001459 lithography Methods 0.000 description 14
- 229920002120 photoresistant polymer Polymers 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 238000002156 mixing Methods 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 10
- 239000006185 dispersion Substances 0.000 description 7
- 238000010894 electron beam technology Methods 0.000 description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000010884 ion-beam technique Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000035559 beat frequency Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005305 interferometry Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/02056—Passive reduction of errors
- G01B9/02059—Reducing effect of parasitic reflections, e.g. cyclic errors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
- G01B9/02003—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using beat frequencies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02017—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations
- G01B9/02018—Multipass interferometers, e.g. double-pass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/70—Using polarization in the interferometer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31449001P | 2001-08-23 | 2001-08-23 | |
| PCT/US2002/025898 WO2003019109A1 (en) | 2001-08-23 | 2002-08-14 | Tilted interferometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005501240A true JP2005501240A (ja) | 2005-01-13 |
| JP2005501240A5 JP2005501240A5 (enExample) | 2006-01-05 |
Family
ID=23220168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003523929A Pending JP2005501240A (ja) | 2001-08-23 | 2002-08-14 | 傾斜干渉計 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6806962B2 (enExample) |
| EP (1) | EP1419360A4 (enExample) |
| JP (1) | JP2005501240A (enExample) |
| WO (1) | WO2003019109A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007537436A (ja) * | 2004-05-11 | 2007-12-20 | レニショウ パブリック リミテッド カンパニー | 偏光漏れによって生じるエラービームの除去または分離機能付きの偏光干渉計 |
| US7443511B2 (en) | 2003-11-25 | 2008-10-28 | Asml Netherlands B.V. | Integrated plane mirror and differential plane mirror interferometer system |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7262860B2 (en) * | 2002-07-29 | 2007-08-28 | Zygo Corporation | Compensation for errors in off-axis interferometric measurements |
| US7274462B2 (en) * | 2002-09-09 | 2007-09-25 | Zygo Corporation | In SITU measurement and compensation of errors due to imperfections in interferometer optics in displacement measuring interferometry systems |
| WO2004113826A2 (en) * | 2003-06-19 | 2004-12-29 | Zygo Corporation | Compensation for imperfections in a measurement object and for beam misalignments in plane mirror interferometers |
| US7349072B2 (en) * | 2003-10-09 | 2008-03-25 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
| US7310152B2 (en) * | 2004-03-03 | 2007-12-18 | Zygo Corporation | Interferometer assemblies having reduced cyclic errors and system using the interferometer assemblies |
| US7196797B2 (en) * | 2004-05-28 | 2007-03-27 | Agilent Technologies, Inc. | Differential interferometer with improved cyclic nonlinearity |
| WO2006014406A2 (en) | 2004-06-30 | 2006-02-09 | Zygo Corporation | Interferometric optical assemblies and systems including interferometric optical assemblies |
| WO2006041984A2 (en) * | 2004-10-06 | 2006-04-20 | Zygo Corporation | Error correction in interferometry systems |
| US7277180B2 (en) * | 2004-11-09 | 2007-10-02 | Zygo Corporation | Optical connection for interferometry |
| WO2006102234A2 (en) * | 2005-03-18 | 2006-09-28 | Zygo Corporation | Multi-axis interferometer with procedure and data processing for mirror mapping |
| US7528961B2 (en) * | 2005-04-29 | 2009-05-05 | Zygo Corporation | Compensation of turbulent effects of gas in measurement paths of multi-axis interferometers |
| CN100592155C (zh) * | 2006-05-30 | 2010-02-24 | 台湾薄膜电晶体液晶显示器产业协会 | 液晶显示器组件制造方法 |
| US8715909B2 (en) | 2007-10-05 | 2014-05-06 | Infineon Technologies Ag | Lithography systems and methods of manufacturing using thereof |
| US7652771B2 (en) * | 2007-10-31 | 2010-01-26 | Agilent Technologies, Inc. | Interferometer with Double Polarizing Beam Splitter |
| US8223342B2 (en) * | 2009-03-16 | 2012-07-17 | Alliant Techsystems Inc. | Methods and systems for measuring target movement with an interferometer |
| TWM476258U (en) * | 2009-12-24 | 2014-04-11 | Univ Nat Yunlin Science & Technology | Multi-beam interferometric displacement measurement system utilized in the large measuring range |
| TWI427270B (zh) * | 2010-06-02 | 2014-02-21 | Univ Nat Yunlin Sci & Tech | 應用一維電耦合裝置之多光束位移量測干涉儀系統 |
| US9194694B2 (en) * | 2012-01-31 | 2015-11-24 | Nikon Corporation | Interferometer devices for determining initial position of a stage or the like |
| US20190113329A1 (en) | 2017-10-12 | 2019-04-18 | Keysight Technologies, Inc. | Systems and methods for cyclic error correction in a heterodyne interferometer |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3450476A (en) * | 1966-02-03 | 1969-06-17 | Hewlett Packard Co | Apparatus for measuring the index of refraction of a fluid medium |
| US4189233A (en) * | 1977-03-07 | 1980-02-19 | Westinghouse Electric Corp. | Passive optical range simulator device |
| US4347000A (en) * | 1979-12-26 | 1982-08-31 | The Perkin-Elmer Corporation | Interferometric system |
| US4784490A (en) * | 1987-03-02 | 1988-11-15 | Hewlett-Packard Company | High thermal stability plane mirror interferometer |
| US4865450A (en) * | 1988-06-23 | 1989-09-12 | United States Of America As Represented By Secretary Of The Air Force | Dual photoelastic modulator heterodyne interferometer |
| JP2830492B2 (ja) * | 1991-03-06 | 1998-12-02 | 株式会社ニコン | 投影露光装置及び投影露光方法 |
| US5398112A (en) * | 1993-10-04 | 1995-03-14 | Wyko Corporation | Method for testing an optical window with a small wedge angle |
| US6330065B1 (en) * | 1997-10-02 | 2001-12-11 | Zygo Corporation | Gas insensitive interferometric apparatus and methods |
| US6137574A (en) * | 1999-03-15 | 2000-10-24 | Zygo Corporation | Systems and methods for characterizing and correcting cyclic errors in distance measuring and dispersion interferometry |
| US6163379A (en) * | 1999-08-27 | 2000-12-19 | Zygo Corporation | Interferometer with tilted waveplates for reducing ghost reflections |
| US6252668B1 (en) * | 1999-11-19 | 2001-06-26 | Zygo Corporation | Systems and methods for quantifying nonlinearities in interferometry systems |
| US6246481B1 (en) | 1999-11-19 | 2001-06-12 | Zygo Corporation | Systems and methods for quantifying nonlinearities in interferometry systems |
-
2002
- 2002-08-14 JP JP2003523929A patent/JP2005501240A/ja active Pending
- 2002-08-14 WO PCT/US2002/025898 patent/WO2003019109A1/en not_active Ceased
- 2002-08-14 US US10/218,965 patent/US6806962B2/en not_active Expired - Lifetime
- 2002-08-14 EP EP02765995A patent/EP1419360A4/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7443511B2 (en) | 2003-11-25 | 2008-10-28 | Asml Netherlands B.V. | Integrated plane mirror and differential plane mirror interferometer system |
| US7474409B2 (en) | 2003-11-25 | 2009-01-06 | Asml Netherlands B.V. | Lithographic interferometer system with an absolute measurement subsystem and differential measurement subsystem and method thereof |
| JP2007537436A (ja) * | 2004-05-11 | 2007-12-20 | レニショウ パブリック リミテッド カンパニー | 偏光漏れによって生じるエラービームの除去または分離機能付きの偏光干渉計 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6806962B2 (en) | 2004-10-19 |
| WO2003019109A1 (en) | 2003-03-06 |
| US20030038947A1 (en) | 2003-02-27 |
| EP1419360A1 (en) | 2004-05-19 |
| EP1419360A4 (en) | 2004-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6806961B2 (en) | Interferometric cyclic error compensation | |
| US6271923B1 (en) | Interferometry system having a dynamic beam steering assembly for measuring angle and distance | |
| JP4030960B2 (ja) | 入力ビームの方向の動的干渉分光制御 | |
| US6541759B1 (en) | Interferometry system having a dynamic beam-steering assembly for measuring angle and distance and employing optical fibers for remote photoelectric detection | |
| US6888638B1 (en) | Interferometry system having a dynamic beam steering assembly for measuring angle and distance | |
| JP2005501240A (ja) | 傾斜干渉計 | |
| US7251041B2 (en) | Spatial filtering in interferometry | |
| US6727992B2 (en) | Method and apparatus to reduce effects of sheared wavefronts on interferometric phase measurements | |
| JP2004530869A (ja) | 平均干渉位置測定におけるサイクリック・エラーの低減 | |
| US7030994B2 (en) | Method and apparatus to measure fiber optic pickup errors in interferometry systems | |
| US7826063B2 (en) | Compensation of effects of atmospheric perturbations in optical metrology | |
| US7365857B2 (en) | Precompensation of polarization errors in heterodyne interferometry | |
| US7321432B2 (en) | Measurement and compensation of errors in interferometers | |
| US7262860B2 (en) | Compensation for errors in off-axis interferometric measurements | |
| US6512588B1 (en) | Method and system for correcting an interferometric angle measurement for the effects of dispersion | |
| US20040061869A1 (en) | Compensation for errors in off-axis interferometric measurements | |
| US7532330B2 (en) | Angle interferometers | |
| US7528962B2 (en) | Apparatus and methods for reducing non-cyclic non-linear errors in interferometry | |
| US7274462B2 (en) | In SITU measurement and compensation of errors due to imperfections in interferometer optics in displacement measuring interferometry systems | |
| US20070035742A1 (en) | Beam shear reduction in interferometry systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050706 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050706 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080818 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081023 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090318 |