TWI656409B - 基於輔助電磁場之引入之一階散射測量疊加之新方法 - Google Patents
基於輔助電磁場之引入之一階散射測量疊加之新方法 Download PDFInfo
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- TWI656409B TWI656409B TW104144070A TW104144070A TWI656409B TW I656409 B TWI656409 B TW I656409B TW 104144070 A TW104144070 A TW 104144070A TW 104144070 A TW104144070 A TW 104144070A TW I656409 B TWI656409 B TW I656409B
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Links
- 238000005259 measurement Methods 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims description 30
- 230000005672 electromagnetic field Effects 0.000 title description 12
- 238000005286 illumination Methods 0.000 claims abstract description 81
- 210000001747 pupil Anatomy 0.000 claims abstract description 52
- 230000000737 periodic effect Effects 0.000 claims abstract description 34
- 239000011295 pitch Substances 0.000 claims abstract description 34
- 238000000691 measurement method Methods 0.000 claims abstract description 15
- 230000001427 coherent effect Effects 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000012549 training Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 5
- 238000012935 Averaging Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001179 pupillary effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012883 sequential measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 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
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
-
- 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
- G03F7/70633—Overlay, i.e. relative alignment between patterns printed by separate exposures in different layers, or in the same layer in multiple exposures or stitching
-
- 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
- G01B9/0201—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal phase variation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
- G01J3/4412—Scattering spectrometry
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4788—Diffraction
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562215895P | 2015-09-09 | 2015-09-09 | |
| US62/215,895 | 2015-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201710799A TW201710799A (zh) | 2017-03-16 |
| TWI656409B true TWI656409B (zh) | 2019-04-11 |
Family
ID=58239827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104144070A TWI656409B (zh) | 2015-09-09 | 2015-12-28 | 基於輔助電磁場之引入之一階散射測量疊加之新方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10197389B2 (enExample) |
| EP (1) | EP3347701B1 (enExample) |
| JP (1) | JP6827466B2 (enExample) |
| KR (1) | KR102407073B1 (enExample) |
| CN (1) | CN108027320B (enExample) |
| TW (1) | TWI656409B (enExample) |
| WO (1) | WO2017044283A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10983005B2 (en) * | 2016-12-15 | 2021-04-20 | Taiwan Semiconductor Manufacturing Co., Ltd. | Spectroscopic overlay metrology |
| US10444161B2 (en) * | 2017-04-05 | 2019-10-15 | Kla-Tencor Corporation | Systems and methods for metrology with layer-specific illumination spectra |
| US10767978B2 (en) * | 2017-04-14 | 2020-09-08 | Kla-Tencor Corporation | Transmission small-angle X-ray scattering metrology system |
| US10705435B2 (en) | 2018-01-12 | 2020-07-07 | Globalfoundries Inc. | Self-referencing and self-calibrating interference pattern overlay measurement |
| WO2019192865A1 (en) * | 2018-04-06 | 2019-10-10 | Asml Netherlands B.V. | Inspection apparatus having non-linear optics |
| US10622238B2 (en) * | 2018-06-07 | 2020-04-14 | Kla-Tencor Corporation | Overlay measurement using phase and amplitude modeling |
| DE102018210315B4 (de) * | 2018-06-25 | 2021-03-18 | Carl Zeiss Smt Gmbh | Verfahren zur Erfassung einer Struktur einer Lithografiemaske sowie Vorrichtung zur Durchführung des Verfahrens |
| CN112567296B (zh) * | 2018-08-28 | 2024-03-08 | 科磊股份有限公司 | 使用二衍射级成像的离轴照明覆盖测量 |
| SG11202104681RA (en) | 2018-11-21 | 2021-06-29 | Kla Tencor Corp | Single cell grey scatterometry overlay targets and their measurement using varying illumination parameter(s) |
| US11119417B2 (en) | 2018-11-21 | 2021-09-14 | Kla-Tencor Corporation | Single cell grey scatterometry overlay targets and their measurement using varying illumination parameter(s) |
| EP3879343A1 (en) * | 2020-03-11 | 2021-09-15 | ASML Netherlands B.V. | Metrology measurement method and apparatus |
| US11604149B2 (en) | 2020-04-23 | 2023-03-14 | Kla Corporation | Metrology methods and optical schemes for measurement of misregistration by using hatched target designs |
| US11346657B2 (en) * | 2020-05-22 | 2022-05-31 | Kla Corporation | Measurement modes for overlay |
| US11686576B2 (en) | 2020-06-04 | 2023-06-27 | Kla Corporation | Metrology target for one-dimensional measurement of periodic misregistration |
| WO2021250034A1 (en) * | 2020-06-09 | 2021-12-16 | Asml Netherlands B.V. | A target for measuring a parameter of a lithographic process |
| US11164307B1 (en) | 2020-07-21 | 2021-11-02 | Kla Corporation | Misregistration metrology by using fringe Moiré and optical Moiré effects |
| US11300405B2 (en) * | 2020-08-03 | 2022-04-12 | Kla Corporation | Grey-mode scanning scatterometry overlay metrology |
| EP4020084A1 (en) * | 2020-12-22 | 2022-06-29 | ASML Netherlands B.V. | Metrology method |
| US11841621B2 (en) | 2021-10-29 | 2023-12-12 | KLA Corporation CA | Moiré scatterometry overlay |
| US11796925B2 (en) | 2022-01-03 | 2023-10-24 | Kla Corporation | Scanning overlay metrology using overlay targets having multiple spatial frequencies |
| US12105431B2 (en) | 2022-01-25 | 2024-10-01 | Kla Corporation | Annular apodizer for small target overlay measurement |
| US11861824B1 (en) * | 2022-02-03 | 2024-01-02 | Kla Corporation | Reference image grouping in overlay metrology |
| US12032300B2 (en) | 2022-02-14 | 2024-07-09 | Kla Corporation | Imaging overlay with mutually coherent oblique illumination |
| US12487190B2 (en) | 2022-03-30 | 2025-12-02 | Kla Corporation | System and method for isolation of specific fourier pupil frequency in overlay metrology |
| US12422363B2 (en) | 2022-03-30 | 2025-09-23 | Kla Corporation | Scanning scatterometry overlay metrology |
| US12235588B2 (en) | 2023-02-16 | 2025-02-25 | Kla Corporation | Scanning overlay metrology with high signal to noise ratio |
| US12373936B2 (en) | 2023-12-08 | 2025-07-29 | Kla Corporation | System and method for overlay metrology using a phase mask |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060033921A1 (en) * | 2004-08-16 | 2006-02-16 | Asml Netherlands B.V. | Method and apparatus for angular-resolved spectroscopic lithography characterization |
| US20070002336A1 (en) * | 2005-06-30 | 2007-01-04 | Asml Netherlands B.V. | Metrology apparatus, lithographic apparatus, process apparatus, metrology method and device manufacturing method |
| US20110292365A1 (en) * | 2008-12-16 | 2011-12-01 | Asml Netherlands B.V. | Calibration Method, Inspection Method and Apparatus, Lithographic Apparatus, and Lithographic Processing Cell |
| US20150204664A1 (en) * | 2012-10-18 | 2015-07-23 | Kla-Tencor Corporation | Symmetric target design in scatterometry overlay metrology |
| US9753379B2 (en) * | 2014-07-09 | 2017-09-05 | Asml Netherlands B.V. | Inspection apparatus and methods, methods of manufacturing devices |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0536586A (ja) * | 1991-08-02 | 1993-02-12 | Canon Inc | 像投影方法及び該方法を用いた半導体デバイスの製造方法 |
| US6710876B1 (en) * | 2000-08-14 | 2004-03-23 | Kla-Tencor Technologies Corporation | Metrology system using optical phase |
| JP2002116314A (ja) * | 2000-10-06 | 2002-04-19 | Sankyo Seiki Mfg Co Ltd | 回折素子および光ピックアップ装置 |
| US7467064B2 (en) * | 2006-02-07 | 2008-12-16 | Timbre Technologies, Inc. | Transforming metrology data from a semiconductor treatment system using multivariate analysis |
| NL1036123A1 (nl) * | 2007-11-13 | 2009-05-14 | Asml Netherlands Bv | Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method. |
| NL2004094A (en) * | 2009-02-11 | 2010-08-12 | Asml Netherlands Bv | Inspection apparatus, lithographic apparatus, lithographic processing cell and inspection method. |
| NL2007127A (en) * | 2010-08-06 | 2012-02-07 | Asml Netherlands Bv | Inspection apparatus and method, lithographic apparatus and lithographic processing cell. |
| EP2867918A1 (en) * | 2012-06-26 | 2015-05-06 | Kla-Tencor Corporation | Near field metrology |
| US8913237B2 (en) * | 2012-06-26 | 2014-12-16 | Kla-Tencor Corporation | Device-like scatterometry overlay targets |
| KR102124204B1 (ko) * | 2013-08-07 | 2020-06-18 | 에이에스엠엘 네델란즈 비.브이. | 메트롤로지 방법 및 장치, 리소그래피 시스템 및 디바이스 제조 방법 |
| US9490182B2 (en) * | 2013-12-23 | 2016-11-08 | Kla-Tencor Corporation | Measurement of multiple patterning parameters |
-
2015
- 2015-12-28 TW TW104144070A patent/TWI656409B/zh active
-
2016
- 2016-08-18 CN CN201680051708.7A patent/CN108027320B/zh active Active
- 2016-08-18 JP JP2018512605A patent/JP6827466B2/ja active Active
- 2016-08-18 KR KR1020187009582A patent/KR102407073B1/ko active Active
- 2016-08-18 US US15/305,166 patent/US10197389B2/en active Active
- 2016-08-18 WO PCT/US2016/047619 patent/WO2017044283A1/en not_active Ceased
- 2016-08-18 EP EP16844877.7A patent/EP3347701B1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060033921A1 (en) * | 2004-08-16 | 2006-02-16 | Asml Netherlands B.V. | Method and apparatus for angular-resolved spectroscopic lithography characterization |
| US20070002336A1 (en) * | 2005-06-30 | 2007-01-04 | Asml Netherlands B.V. | Metrology apparatus, lithographic apparatus, process apparatus, metrology method and device manufacturing method |
| US20110292365A1 (en) * | 2008-12-16 | 2011-12-01 | Asml Netherlands B.V. | Calibration Method, Inspection Method and Apparatus, Lithographic Apparatus, and Lithographic Processing Cell |
| US20150204664A1 (en) * | 2012-10-18 | 2015-07-23 | Kla-Tencor Corporation | Symmetric target design in scatterometry overlay metrology |
| US9753379B2 (en) * | 2014-07-09 | 2017-09-05 | Asml Netherlands B.V. | Inspection apparatus and methods, methods of manufacturing devices |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170268869A1 (en) | 2017-09-21 |
| JP2018529952A (ja) | 2018-10-11 |
| KR20180039743A (ko) | 2018-04-18 |
| TW201710799A (zh) | 2017-03-16 |
| EP3347701A1 (en) | 2018-07-18 |
| CN108027320A (zh) | 2018-05-11 |
| EP3347701A4 (en) | 2019-04-10 |
| KR102407073B1 (ko) | 2022-06-08 |
| WO2017044283A1 (en) | 2017-03-16 |
| JP6827466B2 (ja) | 2021-02-10 |
| US10197389B2 (en) | 2019-02-05 |
| CN108027320B (zh) | 2022-10-04 |
| EP3347701B1 (en) | 2020-07-01 |
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