IL276811B2 - Metrology and control of coverage and end position errors - Google Patents
Metrology and control of coverage and end position errorsInfo
- Publication number
- IL276811B2 IL276811B2 IL276811A IL27681120A IL276811B2 IL 276811 B2 IL276811 B2 IL 276811B2 IL 276811 A IL276811 A IL 276811A IL 27681120 A IL27681120 A IL 27681120A IL 276811 B2 IL276811 B2 IL 276811B2
- Authority
- IL
- Israel
- Prior art keywords
- overlay
- metrology
- target
- features
- metrology system
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims 52
- 230000003287 optical effect Effects 0.000 claims 34
- 238000013519 translation Methods 0.000 claims 6
- 238000001459 lithography Methods 0.000 claims 3
- 238000003384 imaging method Methods 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 2
- 238000010884 ion-beam technique Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 2
- 238000013461 design Methods 0.000 claims 1
- 238000011161 development Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
-
- 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
- G03F7/70491—Information management, e.g. software; Active and passive control, e.g. details of controlling exposure processes or exposure tool monitoring processes
- G03F7/70508—Data handling in all parts of the microlithographic apparatus, e.g. handling pattern data for addressable masks or data transfer to or from different components within the exposure apparatus
-
- 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
- G03F7/70591—Testing optical components
-
- 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
- G03F7/70616—Monitoring the printed patterns
- G03F7/70641—Focus
-
- 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
- G03F7/7065—Defects, e.g. optical inspection of patterned layer for defects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Paper (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862638900P | 2018-03-05 | 2018-03-05 | |
| US16/057,498 US10533848B2 (en) | 2018-03-05 | 2018-08-07 | Metrology and control of overlay and edge placement errors |
| PCT/US2019/020471 WO2019173171A1 (en) | 2018-03-05 | 2019-03-04 | Metrology and control of overlay and edge placement errors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL276811A IL276811A (en) | 2020-10-29 |
| IL276811B2 true IL276811B2 (en) | 2023-06-01 |
Family
ID=67768073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL276811A IL276811B2 (en) | 2018-03-05 | 2020-08-19 | Metrology and control of coverage and end position errors |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10533848B2 (OSRAM) |
| EP (1) | EP3762780B1 (OSRAM) |
| JP (1) | JP7177846B2 (OSRAM) |
| KR (1) | KR102450009B1 (OSRAM) |
| CN (1) | CN111801625B (OSRAM) |
| IL (1) | IL276811B2 (OSRAM) |
| SG (1) | SG11202008005WA (OSRAM) |
| TW (1) | TWI781298B (OSRAM) |
| WO (1) | WO2019173171A1 (OSRAM) |
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| US11353799B1 (en) | 2019-07-23 | 2022-06-07 | Kla Corporation | System and method for error reduction for metrology measurements |
| US11360397B2 (en) * | 2019-09-17 | 2022-06-14 | Kla Corporation | System and method for application of harmonic detectivity as a quality indicator for imaging-based overlay measurements |
| EP3842866A1 (en) * | 2019-12-24 | 2021-06-30 | ASML Netherlands B.V. | Metrology method |
| US11698251B2 (en) | 2020-01-07 | 2023-07-11 | Kla Corporation | Methods and systems for overlay measurement based on soft X-ray Scatterometry |
| US11809090B2 (en) * | 2020-01-30 | 2023-11-07 | Kla Corporation | Composite overlay metrology target |
| US11054753B1 (en) * | 2020-04-20 | 2021-07-06 | Applied Materials Israel Ltd. | Overlay monitoring |
| US11353321B2 (en) | 2020-06-12 | 2022-06-07 | Kla Corporation | Metrology system and method for measuring diagonal diffraction-based overlay targets |
| TWI882264B (zh) * | 2020-09-28 | 2025-05-01 | 荷蘭商Ａｓｍｌ荷蘭公司 | 用於判定用於半導體製造程序之校正之方法及相關之電腦程式、電腦程式載體、處理裝置、度量衡裝置、及微影曝光裝置 |
| US11829077B2 (en) | 2020-12-11 | 2023-11-28 | Kla Corporation | System and method for determining post bonding overlay |
| US11428642B2 (en) | 2021-01-04 | 2022-08-30 | Kla Corporation | Scanning scatterometry overlay measurement |
| US11967535B2 (en) * | 2021-04-13 | 2024-04-23 | Kla Corporation | On-product overlay targets |
| US11604420B2 (en) * | 2021-05-03 | 2023-03-14 | Kla Corporation | Self-calibrating overlay metrology |
| US20220357674A1 (en) * | 2021-05-04 | 2022-11-10 | Kla Corporation | Oblique illumination for overlay metrology |
| TWI795798B (zh) * | 2021-06-02 | 2023-03-11 | 東龍投資股份有限公司 | 對準誤差補償方法及其系統 |
| US11862524B2 (en) * | 2021-06-28 | 2024-01-02 | Kla Corporation | Overlay mark design for electron beam overlay |
| US11703767B2 (en) * | 2021-06-28 | 2023-07-18 | Kla Corporation | Overlay mark design for electron beam overlay |
| US11728192B2 (en) * | 2021-07-22 | 2023-08-15 | Globalfoundries U.S. Inc. | Refining defect detection using process window |
| US11782411B2 (en) | 2021-07-28 | 2023-10-10 | Kla Corporation | System and method for mitigating overlay distortion patterns caused by a wafer bonding tool |
| EP4338009A4 (en) * | 2021-10-21 | 2025-06-04 | KLA Corporation | INDUCED SHIFTS FOR IMPROVED OVERHEATING ERROR METROLOGY |
| KR20240135736A (ko) * | 2022-01-13 | 2024-09-12 | 케이엘에이 코포레이션 | 작은 타겟을 사용하는 오버레이 에러의 교정된 측정 |
| US11922619B2 (en) | 2022-03-31 | 2024-03-05 | Kla Corporation | Context-based defect inspection |
| US20230314336A1 (en) | 2022-03-31 | 2023-10-05 | Kla Corporation | Multi-mode optical inspection |
| US12614256B2 (en) | 2022-03-31 | 2026-04-28 | Kla Corporation | Shot noise reduction using frame averaging |
| US20250199418A1 (en) * | 2022-09-08 | 2025-06-19 | Asml Netherlands B.V. | Measuring contrast and critical dimension using an alignment sensor |
| US20240093985A1 (en) * | 2022-09-16 | 2024-03-21 | Kla Corporation | System and method for acquiring alignment measurements of structures of a bonded sample |
| US12067745B2 (en) | 2022-09-27 | 2024-08-20 | Kla Corporation | Image pre-processing for overlay metrology using decomposition techniques |
| US12092966B2 (en) | 2022-11-23 | 2024-09-17 | Kla Corporation | Device feature specific edge placement error (EPE) |
| US20250272812A1 (en) * | 2024-02-26 | 2025-08-28 | Kla Corporation | Side-by-side off-center die overlay target |
| US20250385066A1 (en) * | 2024-06-14 | 2025-12-18 | Kla Corporation | High-voltage column with permanent magnet lens and positive wafer bias for overlay |
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| US5617340A (en) | 1994-04-28 | 1997-04-01 | The United States Of America As Represented By The Secretary Of Commerce | Method and reference standards for measuring overlay in multilayer structures, and for calibrating imaging equipment as used in semiconductor manufacturing |
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| US6484060B1 (en) | 2000-03-24 | 2002-11-19 | Micron Technology, Inc. | Layout for measurement of overlay error |
| TW588414B (en) | 2000-06-08 | 2004-05-21 | Toshiba Corp | Alignment method, overlap inspecting method and mask |
| US7068833B1 (en) | 2000-08-30 | 2006-06-27 | Kla-Tencor Corporation | Overlay marks, methods of overlay mark design and methods of overlay measurements |
| US6982793B1 (en) | 2002-04-04 | 2006-01-03 | Nanometrics Incorporated | Method and apparatus for using an alignment target with designed in offset |
| TW200507229A (en) * | 2003-04-08 | 2005-02-16 | Aoti Operating Co Inc | Overlay metrology mark |
| DE10345466A1 (de) | 2003-09-30 | 2005-04-28 | Infineon Technologies Ag | Verfahren zur Erfassung von Plazierungsfehlern von Schaltungsmustern bei der Übertragung mittels einer Maske in Schichten eines Substrats eines Halbleiterwafers |
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| DE102007033815A1 (de) | 2007-05-25 | 2008-11-27 | Carl Zeiss Sms Gmbh | Verfahren und Vorrichtung zum Bestimmen der relativen Overlay-Verschiebung von übereinander liegenden Schichten |
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| US9329033B2 (en) * | 2012-09-05 | 2016-05-03 | Kla-Tencor Corporation | Method for estimating and correcting misregistration target inaccuracy |
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| TWI470378B (zh) | 2012-11-01 | 2015-01-21 | Ind Tech Res Inst | 量測堆疊對位誤差的方法與系統 |
| KR20150087397A (ko) | 2012-11-21 | 2015-07-29 | 케이엘에이-텐코 코포레이션 | 프로세스 호환 세그먼팅된 타겟들 및 설계 방법들 |
| US9390492B2 (en) | 2013-03-14 | 2016-07-12 | Kla-Tencor Corporation | Method and system for reference-based overlay measurement |
| US9201312B2 (en) | 2013-04-16 | 2015-12-01 | Kla-Tencor Corporation | Method for correcting position measurements for optical errors and method for determining mask writer errors |
| WO2014194095A1 (en) * | 2013-05-30 | 2014-12-04 | Kla-Tencor Corporation | Combined imaging and scatterometry metrology |
| US10152654B2 (en) * | 2014-02-20 | 2018-12-11 | Kla-Tencor Corporation | Signal response metrology for image based overlay measurements |
| US10151986B2 (en) * | 2014-07-07 | 2018-12-11 | Kla-Tencor Corporation | Signal response metrology based on measurements of proxy structures |
| KR102202517B1 (ko) * | 2014-07-13 | 2021-01-13 | 케이엘에이 코포레이션 | 오버레이 및 수율 임계 패턴을 이용한 계측 |
| US10545104B2 (en) * | 2015-04-28 | 2020-01-28 | Kla-Tencor Corporation | Computationally efficient X-ray based overlay measurement |
| US10018919B2 (en) * | 2016-05-29 | 2018-07-10 | Kla-Tencor Corporation | System and method for fabricating metrology targets oriented with an angle rotated with respect to device features |
| WO2018004511A1 (en) | 2016-06-27 | 2018-01-04 | Kla-Tencor Corporation | Apparatus and method for the measurement of pattern placement and size of pattern and computer program therefor |
| WO2018026373A1 (en) | 2016-08-04 | 2018-02-08 | Kla-Tencor Corporation | Method and computer program product for controlling the positioning of patterns on a substrate in a manufacturing process |
| US10141156B2 (en) | 2016-09-27 | 2018-11-27 | Kla-Tencor Corporation | Measurement of overlay and edge placement errors with an electron beam column array |
| KR102253565B1 (ko) | 2017-10-22 | 2021-05-18 | 케이엘에이 코포레이션 | 이미징 오버레이 계측에서 오버레이 오정렬 오차 평가치의 이용 |
-
2018
- 2018-08-07 US US16/057,498 patent/US10533848B2/en active Active
-
2019
- 2019-03-04 WO PCT/US2019/020471 patent/WO2019173171A1/en not_active Ceased
- 2019-03-04 SG SG11202008005WA patent/SG11202008005WA/en unknown
- 2019-03-04 KR KR1020207028542A patent/KR102450009B1/ko active Active
- 2019-03-04 TW TW108107028A patent/TWI781298B/zh active
- 2019-03-04 EP EP19764334.9A patent/EP3762780B1/en active Active
- 2019-03-04 CN CN201980016789.0A patent/CN111801625B/zh active Active
- 2019-03-04 JP JP2020546104A patent/JP7177846B2/ja active Active
-
2020
- 2020-08-19 IL IL276811A patent/IL276811B2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL276811A (en) | 2020-10-29 |
| WO2019173171A1 (en) | 2019-09-12 |
| CN111801625A (zh) | 2020-10-20 |
| US20190271542A1 (en) | 2019-09-05 |
| JP7177846B2 (ja) | 2022-11-24 |
| JP2021516366A (ja) | 2021-07-01 |
| TW201945857A (zh) | 2019-12-01 |
| EP3762780B1 (en) | 2023-11-29 |
| EP3762780A1 (en) | 2021-01-13 |
| KR20200118906A (ko) | 2020-10-16 |
| CN111801625B (zh) | 2021-10-08 |
| SG11202008005WA (en) | 2020-09-29 |
| KR102450009B1 (ko) | 2022-09-30 |
| US10533848B2 (en) | 2020-01-14 |
| TWI781298B (zh) | 2022-10-21 |
| EP3762780A4 (en) | 2021-12-15 |
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