KR101944325B1 - 다중 스펙트럼들을 이용한 화학 기계적 연마에서의 종료점 검출 - Google Patents

다중 스펙트럼들을 이용한 화학 기계적 연마에서의 종료점 검출 Download PDF

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KR101944325B1
KR101944325B1 KR1020187005672A KR20187005672A KR101944325B1 KR 101944325 B1 KR101944325 B1 KR 101944325B1 KR 1020187005672 A KR1020187005672 A KR 1020187005672A KR 20187005672 A KR20187005672 A KR 20187005672A KR 101944325 B1 KR101944325 B1 KR 101944325B1
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spectra
spectrum
polishing
substrate
current
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KR20180030209A (ko
Inventor
준 킨
시바쿠말 단다파니
해리 큐. 리
토마스 에이치. 오스터헬드
자이즈 츄
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어플라이드 머티어리얼스, 인코포레이티드
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    • 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
    • H10P52/00Grinding, lapping or polishing of wafers, substrates or parts of devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/005Control means for lapping machines or devices
    • H01L21/304
    • 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
    • H10P50/00Etching of wafers, substrates or parts of devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/005Control means for lapping machines or devices
    • B24B37/013Devices or means for detecting lapping completion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/12Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
KR1020187005672A 2008-09-04 2009-09-03 다중 스펙트럼들을 이용한 화학 기계적 연마에서의 종료점 검출 Active KR101944325B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9437908P 2008-09-04 2008-09-04
US61/094,379 2008-09-04
PCT/US2009/055935 WO2010028180A2 (en) 2008-09-04 2009-09-03 Adjusting polishing rates by using spectrographic monitoring of a substrate during processing

Related Parent Applications (1)

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KR1020167028827A Division KR101834944B1 (ko) 2008-09-04 2009-09-03 프로세싱 동안 기판의 분광 모니터링의 이용에 의한 연마 속도들의 조정

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KR20180030209A KR20180030209A (ko) 2018-03-21
KR101944325B1 true KR101944325B1 (ko) 2019-01-31

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KR1020117007774A Active KR101668675B1 (ko) 2008-09-04 2009-09-03 프로세싱 동안 기판의 분광 모니터링의 이용에 의한 연마 속도들의 조정
KR1020167028827A Active KR101834944B1 (ko) 2008-09-04 2009-09-03 프로세싱 동안 기판의 분광 모니터링의 이용에 의한 연마 속도들의 조정

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KR1020167028827A Active KR101834944B1 (ko) 2008-09-04 2009-09-03 프로세싱 동안 기판의 분광 모니터링의 이용에 의한 연마 속도들의 조정

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US (2) US8369978B2 (enExample)
JP (1) JP5675617B2 (enExample)
KR (3) KR101944325B1 (enExample)
WO (1) WO2010028180A2 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8369978B2 (en) * 2008-09-04 2013-02-05 Applied Materials Adjusting polishing rates by using spectrographic monitoring of a substrate during processing
US8751033B2 (en) * 2008-11-14 2014-06-10 Applied Materials, Inc. Adaptive tracking spectrum features for endpoint detection
US9579767B2 (en) 2010-04-28 2017-02-28 Applied Materials, Inc. Automatic generation of reference spectra for optical monitoring of substrates
TWI496661B (zh) * 2010-04-28 2015-08-21 應用材料股份有限公司 用於光學監測之參考光譜的自動產生
US8190285B2 (en) * 2010-05-17 2012-05-29 Applied Materials, Inc. Feedback for polishing rate correction in chemical mechanical polishing
US8880203B2 (en) * 2010-05-21 2014-11-04 Fisher-Rosemount Systems, Inc. On-line alignment of a process analytical model with actual process operation
JP2012019114A (ja) * 2010-07-08 2012-01-26 Tokyo Seimitsu Co Ltd 研磨終点検出装置、及び研磨終点検出方法
US20120034844A1 (en) * 2010-08-05 2012-02-09 Applied Materials, Inc. Spectrographic monitoring using index tracking after detection of layer clearing
TW201223702A (en) * 2010-08-06 2012-06-16 Applied Materials Inc Techniques for matching measured spectra to reference spectra for in-situ optical monitoring
US8694144B2 (en) 2010-08-30 2014-04-08 Applied Materials, Inc. Endpoint control of multiple substrates of varying thickness on the same platen in chemical mechanical polishing
WO2012054263A2 (en) * 2010-10-20 2012-04-26 Applied Materials, Inc. Multiple matching reference spectra for in-situ optical monitoring
WO2013133974A1 (en) * 2012-03-08 2013-09-12 Applied Materials, Inc. Fitting of optical model to measured spectrum
US9168630B2 (en) * 2012-04-23 2015-10-27 Applied Materials, Inc. User-input functions for data sequences in polishing endpoint detection
US9289875B2 (en) * 2012-04-25 2016-03-22 Applied Materials, Inc. Feed forward and feed-back techniques for in-situ process control
US9248544B2 (en) * 2012-07-18 2016-02-02 Applied Materials, Inc. Endpoint detection during polishing using integrated differential intensity
US9296084B2 (en) * 2012-07-19 2016-03-29 Applied Materials, Inc. Polishing control using weighting with default sequence
US20140030956A1 (en) * 2012-07-25 2014-01-30 Jimin Zhang Control of polishing of multiple substrates on the same platen in chemical mechanical polishing
US9482610B2 (en) * 2012-11-12 2016-11-01 Applied Materials, Inc. Techniques for matching spectra
US8992286B2 (en) 2013-02-26 2015-03-31 Applied Materials, Inc. Weighted regression of thickness maps from spectral data
US20140242877A1 (en) * 2013-02-26 2014-08-28 Applied Materials, Inc. Spectrographic metrology with multiple measurements
US8808059B1 (en) * 2013-02-27 2014-08-19 Applied Materials, Inc. Spectraphic monitoring based on pre-screening of theoretical library
KR101699197B1 (ko) * 2013-03-15 2017-01-23 어플라이드 머티어리얼스, 인코포레이티드 인-시튜 프로파일 제어(ispc)를 이용한 동적 잔류물 클리어링 제어
US9679823B2 (en) * 2013-03-15 2017-06-13 Applied Materials, Inc. Metric for recognizing correct library spectrum
JP6105371B2 (ja) 2013-04-25 2017-03-29 株式会社荏原製作所 研磨方法および研磨装置
US9375824B2 (en) 2013-11-27 2016-06-28 Applied Materials, Inc. Adjustment of polishing rates during substrate polishing with predictive filters
US9490186B2 (en) 2013-11-27 2016-11-08 Applied Materials, Inc. Limiting adjustment of polishing rates during substrate polishing
US9573243B2 (en) * 2014-11-04 2017-02-21 Headway Technologies, Inc. Method for adaptive feedback controlled polishing
CN109844923B (zh) * 2016-10-10 2023-07-11 应用材料公司 用于化学机械抛光的实时轮廓控制
TWI807987B (zh) * 2016-11-30 2023-07-01 美商應用材料股份有限公司 使用神經網路的光譜監測
CN111587478B (zh) 2018-06-28 2025-02-21 应用材料公司 用于光谱监测的机器学习系统的训练光谱产生
KR102708233B1 (ko) * 2019-02-15 2024-09-23 주식회사 케이씨텍 기판 연마 시스템
DE102020100565A1 (de) 2020-01-13 2021-07-15 Aixtron Se Verfahren zum Abscheiden von Schichten
EP4301549A4 (en) 2021-03-05 2025-02-26 Applied Materials, Inc. CONTROLLING PROCESSING PARAMETERS DURING POLISHING OF A SUBSTRATE USING A COST FUNCTION OR EXPECTED FUTURE PARAMETER CHANGES
WO2022265967A2 (en) * 2021-06-15 2022-12-22 Axus Technology, Llc Method and apparatus for in-situ monitoring of chemical mechanical planarization (cmp) processes
US20250041986A1 (en) * 2021-09-30 2025-02-06 Sanoh Industrial Co., Ltd. Polishing device, polishing method, and computer-readable storage medium
CN119704034A (zh) * 2024-12-10 2025-03-28 西安奕斯伟材料科技股份有限公司 一种抛光方法及抛光设备、装置及介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005217139A (ja) 2004-01-29 2005-08-11 Dainippon Screen Mfg Co Ltd 画像取得装置および画像取得方法
JP2006328543A (ja) 2002-04-08 2006-12-07 Acm Research Inc 電気研磨および/または電気めっき装置および方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7022A (en) * 1850-01-15 Cideb-mill
US5486129A (en) 1993-08-25 1996-01-23 Micron Technology, Inc. System and method for real-time control of semiconductor a wafer polishing, and a polishing head
JPH08221388A (ja) * 1995-02-09 1996-08-30 Nec Corp フィッティングパラメータ決定方法
US5640330A (en) * 1995-04-18 1997-06-17 Ibm Corporation Method for analyzing pH titration data
US6111634A (en) * 1997-05-28 2000-08-29 Lam Research Corporation Method and apparatus for in-situ monitoring of thickness using a multi-wavelength spectrometer during chemical-mechanical polishing
KR100254520B1 (ko) * 1998-02-03 2000-05-01 서정욱 필드 데이터 분석시스템에서의 필드 데이터 분석 방법
US6271047B1 (en) * 1998-05-21 2001-08-07 Nikon Corporation Layer-thickness detection methods and apparatus for wafers and the like, and polishing apparatus comprising same
US6272664B1 (en) * 1998-06-03 2001-08-07 Synopsys, Inc. System and method for using scalable polynomials to translate a look-up table delay model into a memory efficient model
US6159073A (en) 1998-11-02 2000-12-12 Applied Materials, Inc. Method and apparatus for measuring substrate layer thickness during chemical mechanical polishing
US6491569B2 (en) * 2001-04-19 2002-12-10 Speedfam-Ipec Corporation Method and apparatus for using optical reflection data to obtain a continuous predictive signal during CMP
US6464563B1 (en) * 2001-05-18 2002-10-15 Advanced Microdevices, Inc. Method and apparatus for detecting dishing in a polished layer
US6882958B2 (en) * 2001-06-28 2005-04-19 National Instruments Corporation System and method for curve fitting using randomized techniques
US6806948B2 (en) * 2002-03-29 2004-10-19 Lam Research Corporation System and method of broad band optical end point detection for film change indication
US7097537B1 (en) 2003-08-18 2006-08-29 Applied Materials, Inc. Determination of position of sensor measurements during polishing
US7255771B2 (en) 2004-03-26 2007-08-14 Applied Materials, Inc. Multiple zone carrier head with flexible membrane
US7225103B2 (en) * 2005-06-30 2007-05-29 Oracle International Corporation Automatic determination of high significance alert thresholds for system performance metrics using an exponentially tailed model
US7306507B2 (en) * 2005-08-22 2007-12-11 Applied Materials, Inc. Polishing pad assembly with glass or crystalline window
US7409260B2 (en) * 2005-08-22 2008-08-05 Applied Materials, Inc. Substrate thickness measuring during polishing
US7406394B2 (en) 2005-08-22 2008-07-29 Applied Materials, Inc. Spectra based endpointing for chemical mechanical polishing
US8260446B2 (en) * 2005-08-22 2012-09-04 Applied Materials, Inc. Spectrographic monitoring of a substrate during processing using index values
KR101324644B1 (ko) * 2005-08-22 2013-11-01 어플라이드 머티어리얼스, 인코포레이티드 화학적 기계적 폴리싱의 스펙트럼 기반 모니터링을 위한 장치 및 방법
US20080018884A1 (en) * 2006-01-19 2008-01-24 David Butler Intrusion Detection in Optical Fiber Networks
US7324924B2 (en) * 2006-01-27 2008-01-29 Gm Global Technology Operations, Inc. Curve fitting for signal estimation, prediction, and parametrization
EP2038634B1 (en) * 2006-07-12 2011-09-21 The University Of Queensland A method of predicting breakage properties of a particulate material when subjected to impact
US8078427B2 (en) * 2006-08-21 2011-12-13 Agilent Technologies, Inc. Calibration curve fit method and apparatus
US7444198B2 (en) * 2006-12-15 2008-10-28 Applied Materials, Inc. Determining physical property of substrate
EP2168079B1 (en) * 2007-01-23 2015-01-14 Valeo Schalter und Sensoren GmbH Method and system for universal lane boundary detection
TWI445098B (zh) 2007-02-23 2014-07-11 應用材料股份有限公司 使用光譜來判斷研磨終點
US8369978B2 (en) * 2008-09-04 2013-02-05 Applied Materials Adjusting polishing rates by using spectrographic monitoring of a substrate during processing
US7775811B2 (en) 2008-10-24 2010-08-17 Giga-Byte Technology Co., Ltd. Circuit board module and connector protecting cover thereof
US20100103422A1 (en) 2008-10-27 2010-04-29 Applied Materials, Inc. Goodness of fit in spectrographic monitoring of a substrate during processing
US20110282477A1 (en) * 2010-05-17 2011-11-17 Applied Materials, Inc. Endpoint control of multiple substrates with multiple zones on the same platen in chemical mechanical polishing
US8190285B2 (en) * 2010-05-17 2012-05-29 Applied Materials, Inc. Feedback for polishing rate correction in chemical mechanical polishing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006328543A (ja) 2002-04-08 2006-12-07 Acm Research Inc 電気研磨および/または電気めっき装置および方法
JP2005217139A (ja) 2004-01-29 2005-08-11 Dainippon Screen Mfg Co Ltd 画像取得装置および画像取得方法

Also Published As

Publication number Publication date
US20100056023A1 (en) 2010-03-04
KR20180030209A (ko) 2018-03-21
KR20110065501A (ko) 2011-06-15
KR101668675B1 (ko) 2016-10-24
US8369978B2 (en) 2013-02-05
KR20160124915A (ko) 2016-10-28
WO2010028180A2 (en) 2010-03-11
US9346146B2 (en) 2016-05-24
JP5675617B2 (ja) 2015-02-25
KR101834944B1 (ko) 2018-03-06
JP2012502484A (ja) 2012-01-26
WO2010028180A3 (en) 2010-05-20
US20130204424A1 (en) 2013-08-08

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