KR102430129B1 - 스캐테로메트리 계측에서의 공정 변동의 근본 원인 분석 - Google Patents

스캐테로메트리 계측에서의 공정 변동의 근본 원인 분석 Download PDF

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KR102430129B1
KR102430129B1 KR1020187027579A KR20187027579A KR102430129B1 KR 102430129 B1 KR102430129 B1 KR 102430129B1 KR 1020187027579 A KR1020187027579 A KR 1020187027579A KR 20187027579 A KR20187027579 A KR 20187027579A KR 102430129 B1 KR102430129 B1 KR 102430129B1
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metrology
landscape
wafer
process variation
variation
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KR20180112064A (ko
Inventor
탈 마르시아노
마이클 이 아델
마크 기노프커
바락 브린골츠
다나 클레인
탈 이츠코비치
비드야 라마나단
자네이 캠프
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케이엘에이 코포레이션
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/26Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27Measuring 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
    • G01B11/272Measuring 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
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70Microphotolithographic exposure; Apparatus therefor
    • G03F7/70483Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
    • G03F7/70605Workpiece metrology
    • G03F7/70616Monitoring the printed patterns
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/2823Imaging spectrometer
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/40Measuring the intensity of spectral lines by determining density of a photograph of the spectrum; Spectrography
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70Microphotolithographic exposure; Apparatus therefor
    • G03F7/70483Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
    • G03F7/70605Workpiece metrology
    • G03F7/70616Monitoring the printed patterns
    • G03F7/70633Overlay, i.e. relative alignment between patterns printed by separate exposures in different layers, or in the same layer in multiple exposures or stitching
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P74/00Testing or measuring during manufacture or treatment of wafers, substrates or devices
    • H10P74/20Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by the properties tested or measured, e.g. structural or electrical properties
    • H10P74/203Structural properties, e.g. testing or measuring thicknesses, line widths, warpage, bond strengths or physical defects
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P74/00Testing or measuring during manufacture or treatment of wafers, substrates or devices
    • H10P74/23Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J2003/283Investigating the spectrum computer-interfaced

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
KR1020187027579A 2016-02-25 2016-11-01 스캐테로메트리 계측에서의 공정 변동의 근본 원인 분석 Active KR102430129B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662299693P 2016-02-25 2016-02-25
US62/299,693 2016-02-25
PCT/US2016/059954 WO2017146786A1 (en) 2016-02-25 2016-11-01 Analyzing root causes of process variation in scatterometry metrology

Publications (2)

Publication Number Publication Date
KR20180112064A KR20180112064A (ko) 2018-10-11
KR102430129B1 true KR102430129B1 (ko) 2022-08-05

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KR1020187027579A Active KR102430129B1 (ko) 2016-02-25 2016-11-01 스캐테로메트리 계측에서의 공정 변동의 근본 원인 분석

Country Status (8)

Country Link
US (1) US10203200B2 (https=)
EP (1) EP3420327A4 (https=)
JP (1) JP7011592B2 (https=)
KR (1) KR102430129B1 (https=)
CN (1) CN108700463B (https=)
IL (1) IL260855B (https=)
TW (1) TWI713703B (https=)
WO (2) WO2017146785A1 (https=)

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EP3451061A1 (en) * 2017-09-04 2019-03-06 ASML Netherlands B.V. Method for monitoring a manufacturing process
IL277294B2 (en) * 2018-03-19 2024-05-01 Kla Corp Overlay measurement using multiple wavelengths
US11519869B2 (en) * 2018-03-20 2022-12-06 Kla Tencor Corporation Methods and systems for real time measurement control
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WO2020106335A1 (en) 2018-11-21 2020-05-28 Kla-Tencor Corporation Single cell grey scatterometry overlay targets and their measurement using varying illumination parameter(s)
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US11249400B2 (en) 2018-12-14 2022-02-15 Kla Corporation Per-site residuals analysis for accurate metrology measurements
US11156846B2 (en) * 2019-04-19 2021-10-26 Kla Corporation High-brightness illumination source for optical metrology
WO2020263391A1 (en) * 2019-06-26 2020-12-30 Kla Corporation Systems and methods for feedforward process control in the manufacture of semiconductor devices
EP4049307A4 (en) * 2019-11-28 2023-12-27 KLA Corporation SYSTEMS AND METHODS FOR METROLOGY OPTIMIZATION BASED ON METROLOGY LANDSCAPES
US11454894B2 (en) 2020-09-14 2022-09-27 Kla Corporation Systems and methods for scatterometric single-wavelength measurement of misregistration and amelioration thereof
US12222199B2 (en) 2020-11-05 2025-02-11 Kla Corporation Systems and methods for measurement of misregistration and amelioration thereof
US11861824B1 (en) * 2022-02-03 2024-01-02 Kla Corporation Reference image grouping in overlay metrology
CN120063470B (zh) * 2025-04-29 2025-08-12 上海大学 一种非对称多谐振光纤传感器及其制备方法
CN120183583B (zh) * 2025-05-16 2025-09-02 常州润来科技有限公司 一种稀土微合金化铜管铸坯微孔洞性能测试方法及系统

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Also Published As

Publication number Publication date
WO2017146786A1 (en) 2017-08-31
CN108700463B (zh) 2021-03-23
JP2019512869A (ja) 2019-05-16
KR20180112064A (ko) 2018-10-11
CN108700463A (zh) 2018-10-23
EP3420327A4 (en) 2019-10-16
TWI713703B (zh) 2020-12-21
US20180023950A1 (en) 2018-01-25
TW201740098A (zh) 2017-11-16
WO2017146785A1 (en) 2017-08-31
IL260855B (en) 2021-09-30
US10203200B2 (en) 2019-02-12
EP3420327A1 (en) 2019-01-02
JP7011592B2 (ja) 2022-01-26

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