JP7675828B2 - 計測のための瞳面ビーム走査 - Google Patents
計測のための瞳面ビーム走査 Download PDFInfo
- Publication number
- JP7675828B2 JP7675828B2 JP2023540840A JP2023540840A JP7675828B2 JP 7675828 B2 JP7675828 B2 JP 7675828B2 JP 2023540840 A JP2023540840 A JP 2023540840A JP 2023540840 A JP2023540840 A JP 2023540840A JP 7675828 B2 JP7675828 B2 JP 7675828B2
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- JP
- Japan
- Prior art keywords
- illumination
- sample
- measurement
- metrology
- deflectors
- 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.)
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Classifications
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- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9501—Semiconductor wafers
-
- 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
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- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
-
- 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
-
- 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
- G03F7/70625—Dimensions, e.g. line width, critical dimension [CD], profile, sidewall angle or edge roughness
-
- 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
- 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
- G03F7/706843—Metrology apparatus
- G03F7/706849—Irradiation branch, e.g. optical system details, illumination mode or polarisation control
-
- 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
- G03F7/706843—Metrology apparatus
- G03F7/706851—Detection branch, e.g. detector arrangements, polarisation control, wavelength control or dark/bright field detection
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8809—Adjustment for highlighting flaws
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Microscoopes, Condenser (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/142,783 | 2021-01-06 | ||
| US17/142,783 US11300524B1 (en) | 2021-01-06 | 2021-01-06 | Pupil-plane beam scanning for metrology |
| PCT/US2021/065259 WO2022150208A1 (en) | 2021-01-06 | 2021-12-28 | Pupil-plane beam scanning for metrology |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2024502439A JP2024502439A (ja) | 2024-01-19 |
| JP2024502439A5 JP2024502439A5 (https=) | 2024-10-01 |
| JPWO2022150208A5 JPWO2022150208A5 (https=) | 2024-10-01 |
| JP7675828B2 true JP7675828B2 (ja) | 2025-05-13 |
Family
ID=81123778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023540840A Active JP7675828B2 (ja) | 2021-01-06 | 2021-12-28 | 計測のための瞳面ビーム走査 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11300524B1 (https=) |
| EP (1) | EP4251979A4 (https=) |
| JP (1) | JP7675828B2 (https=) |
| KR (1) | KR102802345B1 (https=) |
| CN (1) | CN116724225B (https=) |
| TW (1) | TWI880059B (https=) |
| WO (1) | WO2022150208A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11899375B2 (en) | 2020-11-20 | 2024-02-13 | Kla Corporation | Massive overlay metrology sampling with multiple measurement columns |
| US11841621B2 (en) * | 2021-10-29 | 2023-12-12 | KLA Corporation CA | Moiré scatterometry overlay |
| US12032300B2 (en) | 2022-02-14 | 2024-07-09 | Kla Corporation | Imaging overlay with mutually coherent oblique illumination |
| US12422363B2 (en) | 2022-03-30 | 2025-09-23 | Kla Corporation | Scanning scatterometry overlay metrology |
| US12487190B2 (en) | 2022-03-30 | 2025-12-02 | Kla Corporation | System and method for isolation of specific fourier pupil frequency in overlay metrology |
| WO2023248459A1 (ja) * | 2022-06-24 | 2023-12-28 | 株式会社ニコン | 顕微鏡装置およびデータ生成方法 |
| CN119404140A (zh) * | 2022-08-22 | 2025-02-07 | Asml荷兰有限公司 | 量测系统和方法 |
| KR20240076443A (ko) | 2022-11-18 | 2024-05-30 | 삼성전자주식회사 | 퓨필 이미지 계측 장치 및 방법 |
| US12235588B2 (en) | 2023-02-16 | 2025-02-25 | Kla Corporation | Scanning overlay metrology with high signal to noise ratio |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002174769A (ja) | 2000-12-08 | 2002-06-21 | Olympus Optical Co Ltd | 光学系及び光学装置 |
| JP2017511508A (ja) | 2014-04-17 | 2017-04-20 | カール ツァイス アーゲー | 単純な光学系、より具体的には様々な瞳位置を有する光スキャン顕微鏡 |
| JP2018535560A (ja) | 2015-09-23 | 2018-11-29 | ケーエルエー−テンカー コーポレイション | 分光ビームプロファイルオーバーレイ計測 |
| WO2020057900A1 (en) | 2018-09-19 | 2020-03-26 | Asml Netherlands B.V. | Metrology sensor for position metrology |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6882417B2 (en) * | 2002-03-21 | 2005-04-19 | Applied Materials, Inc. | Method and system for detecting defects |
| US7053999B2 (en) | 2002-03-21 | 2006-05-30 | Applied Materials, Inc. | Method and system for detecting defects |
| JP4535260B2 (ja) * | 2004-10-19 | 2010-09-01 | 株式会社ニコン | 照明光学装置、露光装置、および露光方法 |
| DE102012009836A1 (de) * | 2012-05-16 | 2013-11-21 | Carl Zeiss Microscopy Gmbh | Lichtmikroskop und Verfahren zur Bildaufnahme mit einem Lichtmikroskop |
| US9091650B2 (en) * | 2012-11-27 | 2015-07-28 | Kla-Tencor Corporation | Apodization for pupil imaging scatterometry |
| DE102013015933A1 (de) | 2013-09-19 | 2015-03-19 | Carl Zeiss Microscopy Gmbh | Hochauflösende Scanning-Mikroskopie |
| US9546962B2 (en) * | 2014-02-12 | 2017-01-17 | Kla-Tencor Corporation | Multi-spot scanning collection optics |
| US10976249B1 (en) * | 2014-05-12 | 2021-04-13 | Kla-Tencor Corporation | Reflective pupil relay system |
| JP2016038302A (ja) * | 2014-08-08 | 2016-03-22 | 株式会社日立ハイテクノロジーズ | 欠陥検査装置及び欠陥検査方法 |
| US10072921B2 (en) * | 2014-12-05 | 2018-09-11 | Kla-Tencor Corporation | Methods and systems for spectroscopic beam profile metrology having a first two dimensional detector to detect collected light transmitted by a first wavelength dispersive element |
| US10527830B2 (en) * | 2016-08-12 | 2020-01-07 | Kla-Tencor Corporation | Off-axis reflective afocal optical relay |
| WO2018046278A1 (en) * | 2016-09-06 | 2018-03-15 | Asml Holding N.V. | Method and device for focusing in an inspection system |
| US10401738B2 (en) * | 2017-08-02 | 2019-09-03 | Kla-Tencor Corporation | Overlay metrology using multiple parameter configurations |
| US11067389B2 (en) * | 2018-03-13 | 2021-07-20 | Kla Corporation | Overlay metrology system and method |
| US11118903B2 (en) * | 2018-10-17 | 2021-09-14 | Kla Corporation | Efficient illumination shaping for scatterometry overlay |
| CN109211874A (zh) * | 2018-11-13 | 2019-01-15 | 北京理工大学 | 后置分光瞳激光共焦拉曼光谱测试方法及装置 |
-
2021
- 2021-01-06 US US17/142,783 patent/US11300524B1/en active Active
- 2021-12-28 KR KR1020237021665A patent/KR102802345B1/ko active Active
- 2021-12-28 CN CN202180086043.4A patent/CN116724225B/zh active Active
- 2021-12-28 EP EP21918085.8A patent/EP4251979A4/en active Pending
- 2021-12-28 JP JP2023540840A patent/JP7675828B2/ja active Active
- 2021-12-28 WO PCT/US2021/065259 patent/WO2022150208A1/en not_active Ceased
-
2022
- 2022-01-05 TW TW111100345A patent/TWI880059B/zh active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002174769A (ja) | 2000-12-08 | 2002-06-21 | Olympus Optical Co Ltd | 光学系及び光学装置 |
| JP2017511508A (ja) | 2014-04-17 | 2017-04-20 | カール ツァイス アーゲー | 単純な光学系、より具体的には様々な瞳位置を有する光スキャン顕微鏡 |
| JP2018535560A (ja) | 2015-09-23 | 2018-11-29 | ケーエルエー−テンカー コーポレイション | 分光ビームプロファイルオーバーレイ計測 |
| WO2020057900A1 (en) | 2018-09-19 | 2020-03-26 | Asml Netherlands B.V. | Metrology sensor for position metrology |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4251979A4 (en) | 2025-06-25 |
| KR20230127226A (ko) | 2023-08-31 |
| US11300524B1 (en) | 2022-04-12 |
| TW202235818A (zh) | 2022-09-16 |
| CN116724225B (zh) | 2024-10-18 |
| EP4251979A1 (en) | 2023-10-04 |
| CN116724225A (zh) | 2023-09-08 |
| WO2022150208A1 (en) | 2022-07-14 |
| TWI880059B (zh) | 2025-04-11 |
| KR102802345B1 (ko) | 2025-04-29 |
| JP2024502439A (ja) | 2024-01-19 |
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