SG10201610256TA - Systems and methods of characterizing process-induced wafer shape for process control using cgs interferometry - Google Patents

Systems and methods of characterizing process-induced wafer shape for process control using cgs interferometry

Info

Publication number
SG10201610256TA
SG10201610256TA SG10201610256TA SG10201610256TA SG10201610256TA SG 10201610256T A SG10201610256T A SG 10201610256TA SG 10201610256T A SG10201610256T A SG 10201610256TA SG 10201610256T A SG10201610256T A SG 10201610256TA SG 10201610256T A SG10201610256T A SG 10201610256TA
Authority
SG
Singapore
Prior art keywords
systems
methods
wafer shape
characterizing
process control
Prior art date
Application number
SG10201610256TA
Inventor
Owen David
Original Assignee
Ultratech Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ultratech Inc filed Critical Ultratech Inc
Publication of SG10201610256TA publication Critical patent/SG10201610256TA/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
    • H01L22/20Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
    • H01L22/10Measuring as part of the manufacturing process
    • H01L22/12Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
    • 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
    • G01B11/16Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/161Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means
    • 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
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/2441Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using interferometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00Measuring instruments characterised by the use of optical techniques
    • G01B9/02Interferometers
    • G01B9/02097Self-interferometers
    • G01B9/02098Shearing interferometers
    • 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
    • G03F7/70691Handling of masks or workpieces
    • G03F7/70783Handling stress or warp of chucks, masks or workpieces, e.g. to compensate for imaging errors or considerations related to warpage of masks or workpieces due to their own weight
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/027Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
    • H01L21/0271Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
    • H01L21/0273Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
    • H01L21/0274Photolithographic processes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/68Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for positioning, orientation or alignment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
    • H01L22/20Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
    • H01L22/26Acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection, in-situ thickness measurement
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/544Marks applied to semiconductor devices or parts, e.g. registration marks, alignment structures, wafer maps
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/56Measuring geometric parameters of semiconductor structures, e.g. profile, critical dimensions or trench depth
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2223/00Details relating to semiconductor or other solid state devices covered by the group H01L23/00
    • H01L2223/544Marks applied to semiconductor devices or parts
    • H01L2223/54426Marks applied to semiconductor devices or parts for alignment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2223/00Details relating to semiconductor or other solid state devices covered by the group H01L23/00
    • H01L2223/544Marks applied to semiconductor devices or parts
    • H01L2223/54453Marks applied to semiconductor devices or parts for use prior to dicing
SG10201610256TA 2015-12-07 2016-12-07 Systems and methods of characterizing process-induced wafer shape for process control using cgs interferometry SG10201610256TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562263917P 2015-12-07 2015-12-07

Publications (1)

Publication Number Publication Date
SG10201610256TA true SG10201610256TA (en) 2017-07-28

Family

ID=58010323

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201610256TA SG10201610256TA (en) 2015-12-07 2016-12-07 Systems and methods of characterizing process-induced wafer shape for process control using cgs interferometry

Country Status (8)

Country Link
US (1) US9935022B2 (en)
JP (1) JP6353891B2 (en)
KR (1) KR102460056B1 (en)
CN (1) CN106847721A (en)
DE (1) DE102016223967A1 (en)
NL (1) NL2017860B1 (en)
SG (1) SG10201610256TA (en)
TW (1) TWI620915B (en)

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WO2018183153A1 (en) * 2017-03-29 2018-10-04 Rutgers, The State University Of New Jersey Systems and methods for real time measurement of surface curvature and thermal expansion of small samples
WO2019147791A1 (en) * 2018-01-26 2019-08-01 Edmund Optics, Inc. Reflective optical beam conditioners with integrated alignment features
US11164768B2 (en) * 2018-04-27 2021-11-02 Kla Corporation Process-induced displacement characterization during semiconductor production
CN110568726B (en) * 2018-06-05 2023-09-22 长鑫存储技术有限公司 Exposure focusing compensation method
JP7118928B2 (en) * 2018-08-03 2022-08-16 東京エレクトロン株式会社 Improving Global Wafer Distortion Based on Identifying Local Distortion of Semiconductor Wafers
CN109155235A (en) * 2018-08-16 2019-01-04 长江存储科技有限责任公司 It is controlled using the wafer flatness of back side collocation structure
US11049720B2 (en) 2018-10-19 2021-06-29 Kla Corporation Removable opaque coating for accurate optical topography measurements on top surfaces of transparent films
JP7344047B2 (en) * 2019-08-22 2023-09-13 株式会社ジェーイーエル How to align the board
CN110672027B (en) * 2019-09-30 2020-07-03 清华大学 Fringe automatic processing device based on coherent gradient sensitive interference
CN111609997B (en) * 2020-05-07 2022-04-19 中国科学院光电技术研究所 Detection apparatus suitable for transmission-type optical element optical path uniformity measurement
CN111664802A (en) * 2020-06-03 2020-09-15 中国科学院西安光学精密机械研究所 Semiconductor wafer surface morphology measuring device based on dynamic quantitative phase imaging

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US5526116A (en) 1994-11-07 1996-06-11 Zygo Corporation Method and apparatus for profiling surfaces using diffractive optics which impinges the beams at two different incident angles
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Also Published As

Publication number Publication date
US20170162456A1 (en) 2017-06-08
CN106847721A (en) 2017-06-13
TWI620915B (en) 2018-04-11
JP2017122716A (en) 2017-07-13
NL2017860A (en) 2017-06-22
NL2017860B1 (en) 2017-07-27
KR102460056B1 (en) 2022-10-27
DE102016223967A1 (en) 2017-06-08
TW201723421A (en) 2017-07-01
KR20170067155A (en) 2017-06-15
US9935022B2 (en) 2018-04-03
JP6353891B2 (en) 2018-07-04

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