KR101711259B1 - 연마 장치 및 연마 방법 - Google Patents

연마 장치 및 연마 방법 Download PDF

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Publication number
KR101711259B1
KR101711259B1 KR1020140147073A KR20140147073A KR101711259B1 KR 101711259 B1 KR101711259 B1 KR 101711259B1 KR 1020140147073 A KR1020140147073 A KR 1020140147073A KR 20140147073 A KR20140147073 A KR 20140147073A KR 101711259 B1 KR101711259 B1 KR 101711259B1
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South Korea
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polishing
substrate
film thickness
wafer
vibration component
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KR20150051150A (ko
Inventor
다로 다카하시
유타 스즈키
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가부시키가이샤 에바라 세이사꾸쇼
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    • 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
    • B24B49/10Measuring 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 electrical means
    • B24B49/105Measuring 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 electrical means using eddy currents
    • 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
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/304Mechanical treatment, e.g. grinding, polishing, cutting
    • 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
    • B24B53/00Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/017Devices or means for dressing, cleaning or otherwise conditioning lapping tools
    • 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
    • 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
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/04Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/042Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
    • 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
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3205Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321After treatment
    • H01L21/32115Planarisation
    • H01L21/3212Planarisation by chemical mechanical polishing [CMP]
    • 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
    • H01L21/67005Apparatus not specifically provided for elsewhere
    • H01L21/67011Apparatus for manufacture or treatment
    • H01L21/67092Apparatus for mechanical treatment
    • 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
    • H01L21/67005Apparatus not specifically provided for elsewhere
    • H01L21/67011Apparatus for manufacture or treatment
    • H01L21/67155Apparatus for manufacturing or treating in a plurality of work-stations
    • H01L21/67207Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process
    • H01L21/67219Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process comprising at least one polishing chamber
    • 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
    • H01L21/67005Apparatus not specifically provided for elsewhere
    • H01L21/67242Apparatus for monitoring, sorting or marking
    • 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
    • H01L21/67005Apparatus not specifically provided for elsewhere
    • H01L21/67242Apparatus for monitoring, sorting or marking
    • H01L21/67253Process monitoring, e.g. flow or thickness monitoring
    • 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
    • H01L22/14Measuring as part of the manufacturing process for electrical parameters, e.g. resistance, deep-levels, CV, diffusions by electrical means
    • 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
    • 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
    • H01L22/30Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01Manufacture or treatment
    • H10D48/04Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
    • H10D48/047Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to foundation plates
    • 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
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/30625With simultaneous mechanical treatment, e.g. mechanico-chemical polishing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
KR1020140147073A 2013-11-01 2014-10-28 연마 장치 및 연마 방법 Active KR101711259B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013228240A JP6030041B2 (ja) 2013-11-01 2013-11-01 研磨装置および研磨方法
JPJP-P-2013-228240 2013-11-01

Related Child Applications (1)

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KR1020170010910A Division KR101901508B1 (ko) 2013-11-01 2017-01-24 연마 장치 및 연마 방법

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Publication Number Publication Date
KR20150051150A KR20150051150A (ko) 2015-05-11
KR101711259B1 true KR101711259B1 (ko) 2017-02-28

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KR1020140147073A Active KR101711259B1 (ko) 2013-11-01 2014-10-28 연마 장치 및 연마 방법
KR1020170010910A Active KR101901508B1 (ko) 2013-11-01 2017-01-24 연마 장치 및 연마 방법

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US (1) US9272389B2 (enExample)
JP (1) JP6030041B2 (enExample)
KR (2) KR101711259B1 (enExample)
CN (1) CN104608055B (enExample)
SG (1) SG10201407062PA (enExample)
TW (1) TWI568539B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200016720A1 (en) * 2018-07-13 2020-01-16 Ebara Corporation Polishing apparatus and polishing method

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130017762A1 (en) * 2011-07-15 2013-01-17 Infineon Technologies Ag Method and Apparatus for Determining a Measure of a Thickness of a Polishing Pad of a Polishing Machine
CN106604802B (zh) * 2014-09-02 2019-05-31 株式会社荏原制作所 终点检测方法、研磨装置及研磨方法
TWI547348B (zh) * 2015-08-31 2016-09-01 力晶科技股份有限公司 化學機械研磨裝置與方法
US10744617B2 (en) * 2015-10-16 2020-08-18 Ebara Corporation Polishing endpoint detection method
JP6775354B2 (ja) 2015-10-16 2020-10-28 株式会社荏原製作所 研磨装置、及び、研磨方法
WO2018052816A1 (en) * 2016-09-15 2018-03-22 Applied Materials, Inc. Chemical mechanical polishing smart ring
JP6357260B2 (ja) * 2016-09-30 2018-07-11 株式会社荏原製作所 研磨装置、及び研磨方法
CN108621033B (zh) * 2017-03-21 2020-04-07 中芯国际集成电路制造(上海)有限公司 研磨垫的研磨方法
TWI816620B (zh) 2017-04-21 2023-09-21 美商應用材料股份有限公司 使用神經網路來監測的拋光裝置
KR101955274B1 (ko) * 2017-04-24 2019-03-08 서우테크놀로지 주식회사 반도체 패키지 그라인더
CN109202719B (zh) * 2017-07-03 2021-02-02 株式会社安川电机 研磨工艺的控制方法
JP7098311B2 (ja) * 2017-12-05 2022-07-11 株式会社荏原製作所 研磨装置、及び研磨方法
JP7237083B2 (ja) * 2018-03-12 2023-03-10 アプライド マテリアルズ インコーポレイテッド 研磨のインシトゥモニタリングにおけるフィルタリング
TWI825075B (zh) 2018-04-03 2023-12-11 美商應用材料股份有限公司 針對墊子厚度使用機器學習及補償的拋光裝置、拋光系統、方法及電腦儲存媒體
CN108555771A (zh) * 2018-04-25 2018-09-21 清华大学 Cmp设备的终点确定方法、终点确定系统和cmp系统
CN108807228B (zh) * 2018-06-05 2020-10-16 安徽省华腾农业科技有限公司经开区分公司 一种半导体芯片生产工艺
KR102570975B1 (ko) * 2018-06-18 2023-08-28 주식회사 케이씨텍 금속 박막 두께 검출 장치 및 그 방법
TWI828706B (zh) * 2018-06-20 2024-01-11 美商應用材料股份有限公司 用於原位電磁感應監控的基板摻雜補償的方法、電腦程式產品及研磨系統
US12447578B2 (en) 2018-09-26 2025-10-21 Applied Materials, Inc. Compensation for substrate doping in edge reconstruction for in-situ electromagnetic inductive monitoring
CN109531424B (zh) * 2019-01-09 2024-04-09 中国工程物理研究院激光聚变研究中心 抛光盘包络式修整方法及其装置
JP7374710B2 (ja) * 2019-10-25 2023-11-07 株式会社荏原製作所 研磨方法および研磨装置
CN115135450B (zh) 2020-05-14 2024-07-09 应用材料公司 训练神经网络用于抛光期间的原位监测的技术和抛光系统
CN115038549B (zh) 2020-06-24 2024-03-12 应用材料公司 使用研磨垫磨损补偿的基板层厚度确定
JP7421460B2 (ja) * 2020-09-29 2024-01-24 株式会社荏原製作所 研磨装置、および研磨パッドの交換時期を決定する方法
US11794302B2 (en) 2020-12-15 2023-10-24 Applied Materials, Inc. Compensation for slurry composition in in-situ electromagnetic inductive monitoring
CN114121646B (zh) * 2021-11-29 2025-01-28 上海华力集成电路制造有限公司 一种抛光方法、装置、存储介质、模组及机台
TW202341271A (zh) * 2022-04-07 2023-10-16 日商荏原製作所股份有限公司 基板處理系統及基板處理方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003037090A (ja) 2001-07-24 2003-02-07 Hitachi Ltd 半導体集積回路装置の製造方法
JP2009028856A (ja) * 2007-07-27 2009-02-12 Tokyo Seimitsu Co Ltd トルク変化を利用した研磨終端時点検知方法及びその装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5876265A (en) * 1995-04-26 1999-03-02 Fujitsu Limited End point polishing apparatus and polishing method
JPH10202513A (ja) * 1997-01-22 1998-08-04 Ebara Corp ポリッシングの終点検知方法
JP2001018161A (ja) * 1999-07-07 2001-01-23 Ebara Corp 研磨装置
JP2001079752A (ja) * 1999-09-08 2001-03-27 Hitachi Ltd 化学的機械研磨装置およびこれを用いた半導体集積回路装置の製造方法
JP2001198813A (ja) 2000-01-13 2001-07-24 Toshiba Corp 研磨装置及びその研磨方法
JP2001219354A (ja) * 2000-02-04 2001-08-14 Kawasaki Heavy Ind Ltd 研磨システム
US6797623B2 (en) * 2000-03-09 2004-09-28 Sony Corporation Methods of producing and polishing semiconductor device and polishing apparatus
US6878038B2 (en) * 2000-07-10 2005-04-12 Applied Materials Inc. Combined eddy current sensing and optical monitoring for chemical mechanical polishing
EP1247616B1 (en) * 2001-04-02 2006-07-05 Infineon Technologies AG Method for conditioning a polishing pad surface
US20040011462A1 (en) * 2002-06-28 2004-01-22 Lam Research Corporation Method and apparatus for applying differential removal rates to a surface of a substrate
US6945845B2 (en) * 2003-03-04 2005-09-20 Applied Materials, Inc. Chemical mechanical polishing apparatus with non-conductive elements
US7311004B2 (en) * 2003-03-10 2007-12-25 Capstan Ag Systems, Inc. Flow control and operation monitoring system for individual spray nozzles
JP4451111B2 (ja) * 2003-10-20 2010-04-14 株式会社荏原製作所 渦電流センサ
JP4202365B2 (ja) * 2006-03-07 2008-12-24 ファナック株式会社 力制御装置
JP4790475B2 (ja) * 2006-04-05 2011-10-12 株式会社荏原製作所 研磨装置、研磨方法、および基板の膜厚測定プログラム
JP5052413B2 (ja) 2008-05-27 2012-10-17 株式会社荏原製作所 基板観察装置及び基板研磨装置
US8388408B2 (en) 2008-10-10 2013-03-05 Ebara Corporation Method of making diagram for use in selection of wavelength of light for polishing endpoint detection, method for selecting wavelength of light for polishing endpoint detection, and polishing endpoint detection method
JP2011000647A (ja) 2009-06-16 2011-01-06 Ebara Corp 研磨監視方法
US20100120331A1 (en) * 2008-11-07 2010-05-13 Applied Materials, Inc. Endpoint control of multiple-wafer chemical mechanical polishing
JP5236596B2 (ja) * 2009-08-19 2013-07-17 ファナック株式会社 加工ロボットシステム
JP5511600B2 (ja) * 2010-09-09 2014-06-04 株式会社荏原製作所 研磨装置
US20130065493A1 (en) * 2011-08-09 2013-03-14 Taro Takahashi Polishing monitoring method, polishing end point detection method, and polishing apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003037090A (ja) 2001-07-24 2003-02-07 Hitachi Ltd 半導体集積回路装置の製造方法
JP2009028856A (ja) * 2007-07-27 2009-02-12 Tokyo Seimitsu Co Ltd トルク変化を利用した研磨終端時点検知方法及びその装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200016720A1 (en) * 2018-07-13 2020-01-16 Ebara Corporation Polishing apparatus and polishing method

Also Published As

Publication number Publication date
JP6030041B2 (ja) 2016-11-24
CN104608055A (zh) 2015-05-13
JP2015085487A (ja) 2015-05-07
TW201527045A (zh) 2015-07-16
KR20170015406A (ko) 2017-02-08
US9272389B2 (en) 2016-03-01
US20150125971A1 (en) 2015-05-07
TWI568539B (zh) 2017-02-01
CN104608055B (zh) 2017-09-22
KR101901508B1 (ko) 2018-09-21
KR20150051150A (ko) 2015-05-11
SG10201407062PA (en) 2015-06-29

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