KR101697812B1 - 와전류 센서 및 연마 방법 및 장치 - Google Patents

와전류 센서 및 연마 방법 및 장치 Download PDF

Info

Publication number
KR101697812B1
KR101697812B1 KR1020130033452A KR20130033452A KR101697812B1 KR 101697812 B1 KR101697812 B1 KR 101697812B1 KR 1020130033452 A KR1020130033452 A KR 1020130033452A KR 20130033452 A KR20130033452 A KR 20130033452A KR 101697812 B1 KR101697812 B1 KR 101697812B1
Authority
KR
South Korea
Prior art keywords
coil
coils
sensor
substrate
eddy current
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020130033452A
Other languages
English (en)
Korean (ko)
Other versions
KR20130111403A (ko
Inventor
다로오 다카하시
미츠오 다다
Original Assignee
가부시키가이샤 에바라 세이사꾸쇼
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 가부시키가이샤 에바라 세이사꾸쇼 filed Critical 가부시키가이샤 에바라 세이사꾸쇼
Publication of KR20130111403A publication Critical patent/KR20130111403A/ko
Application granted granted Critical
Publication of KR101697812B1 publication Critical patent/KR101697812B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • 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
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • 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
    • H10P74/207Electrical properties, e.g. testing or measuring of resistance, deep levels or capacitance-voltage characteristics
    • 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
    • H10P74/238Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes comprising acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection or in-situ thickness measurement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
KR1020130033452A 2012-03-30 2013-03-28 와전류 센서 및 연마 방법 및 장치 Active KR101697812B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012079555A JP5894833B2 (ja) 2012-03-30 2012-03-30 渦電流センサ並びに研磨方法および装置
JPJP-P-2012-079555 2012-03-30

Publications (2)

Publication Number Publication Date
KR20130111403A KR20130111403A (ko) 2013-10-10
KR101697812B1 true KR101697812B1 (ko) 2017-01-18

Family

ID=49235625

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130033452A Active KR101697812B1 (ko) 2012-03-30 2013-03-28 와전류 센서 및 연마 방법 및 장치

Country Status (5)

Country Link
US (1) US9632061B2 (https=)
JP (1) JP5894833B2 (https=)
KR (1) KR101697812B1 (https=)
CN (1) CN103358222B (https=)
TW (1) TWI543847B (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9316618B2 (en) * 2014-03-26 2016-04-19 Olympus Ndt, Inc. Method for monitoring the integrity of an eddy current inspection channel
JP6369548B2 (ja) * 2014-07-24 2018-08-08 株式会社村田製作所 磁気センサ
JP6399873B2 (ja) * 2014-09-17 2018-10-03 株式会社荏原製作所 膜厚信号処理装置、研磨装置、膜厚信号処理方法、及び、研磨方法
US20160284461A1 (en) * 2015-03-28 2016-09-29 Intel IP Corporation Tuning inductance ratio of a passive device
DE102015209589A1 (de) 2015-05-26 2016-12-01 Wacker Chemie Ag Vorrichtung zur Förderung eines Produktstroms aus Polysiliciumbruch oder Polysiliciumgranulat
TW201710029A (zh) * 2015-09-01 2017-03-16 荏原製作所股份有限公司 渦電流檢測器
JP6779633B2 (ja) * 2016-02-23 2020-11-04 株式会社荏原製作所 研磨装置
HK1224137A (zh) * 2016-10-06 2017-08-11 陳偉權 號 用電量超負荷警報的裝置
WO2018080764A1 (en) * 2016-10-28 2018-05-03 Applied Materials, Inc. Core configuration with alternating posts for in-situ electromagnetic induction monitoring system
EP3321043A3 (en) * 2016-11-10 2018-10-10 Canon Kabushiki Kaisha Method of controlling holding apparatus, holding apparatus, and robot apparatus
WO2018135463A1 (ja) * 2017-01-20 2018-07-26 日本精機株式会社 渦電流式計器
JP6817896B2 (ja) * 2017-05-26 2021-01-20 株式会社荏原製作所 基板研磨装置および基板研磨方法
US11759912B2 (en) * 2017-12-26 2023-09-19 Ebara Corporation Magnetic element and eddy current sensor using the same
JP7244250B2 (ja) * 2017-12-26 2023-03-22 株式会社荏原製作所 磁性素子、及びそれを用いた渦電流式センサ
JP7084811B2 (ja) * 2018-07-13 2022-06-15 株式会社荏原製作所 研磨装置および研磨方法
DE102018211761A1 (de) * 2018-07-16 2020-01-16 MTU Aero Engines AG Vorrichtung mit einem Untersuchungsmittel zur zerstörungsfreien Untersuchung eines Bauteils und Verfahren zum Untersuchen eines Bauteils
JP7179586B2 (ja) * 2018-11-08 2022-11-29 株式会社荏原製作所 渦電流検出装置及び研磨装置
JP7291558B2 (ja) * 2019-07-03 2023-06-15 株式会社荏原製作所 渦電流センサ
US11536693B2 (en) * 2020-04-07 2022-12-27 Fbs, Inc. Folded flat flexible cable guided wave sensor
CN118786322A (zh) * 2022-05-20 2024-10-15 华为技术有限公司 测量导电膜的厚度的装置和传感器
CN115415929B (zh) * 2022-08-30 2024-04-19 中国船舶重工集团公司第七0七研究所 一种用于球铰链球面组合研磨控制系统及使用方法
CN115464556B (zh) * 2022-09-14 2024-01-26 清华大学 一种金属膜厚测量方法和化学机械抛光设备
CN115319634B (zh) * 2022-10-14 2023-03-07 杭州众硅电子科技有限公司 一种涡流终点检测装置及方法
JP2024092231A (ja) 2022-12-26 2024-07-08 株式会社荏原製作所 渦電流センサ、研磨装置および膜厚検出方法
JP2025083039A (ja) * 2023-11-20 2025-05-30 株式会社荏原製作所 基板処理装置および基板処理方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110124269A1 (en) 2009-07-16 2011-05-26 Mitsuo Tada Eddy current sensor and polishing method and apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2410047A1 (de) * 1974-03-02 1975-09-11 Nix Steingroeve Elektro Physik Elektromagnetischer schichtdickenmesser mit umschaltbarer mess-frequenz
JP3276295B2 (ja) * 1996-10-09 2002-04-22 三菱重工業株式会社 渦電流探傷装置
JP2008032575A (ja) * 2006-07-29 2008-02-14 Nippon Hihakai Kensa Kk 渦電流測定用プローブ及びそれを用いた探傷装置
JP2009036682A (ja) * 2007-08-02 2009-02-19 Toyota Motor Corp 渦電流センサ、硬化層深さ検査装置及び硬化層深さ検査方法
JP5513795B2 (ja) 2009-07-16 2014-06-04 株式会社荏原製作所 研磨方法および装置
TWI572441B (zh) * 2008-08-05 2017-03-01 荏原製作所股份有限公司 硏磨方法及裝置
US8657644B2 (en) * 2009-07-16 2014-02-25 Ebara Corporation Eddy current sensor and polishing method and apparatus
JP5730747B2 (ja) * 2010-12-10 2015-06-10 株式会社荏原製作所 渦電流センサ並びに研磨方法および装置
JP5411084B2 (ja) * 2010-08-05 2014-02-12 株式会社東海理化電機製作所 回転角度検出装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110124269A1 (en) 2009-07-16 2011-05-26 Mitsuo Tada Eddy current sensor and polishing method and apparatus

Also Published As

Publication number Publication date
TW201347911A (zh) 2013-12-01
KR20130111403A (ko) 2013-10-10
CN103358222A (zh) 2013-10-23
JP5894833B2 (ja) 2016-03-30
JP2013211354A (ja) 2013-10-10
TWI543847B (zh) 2016-08-01
CN103358222B (zh) 2017-03-01
US20130260645A1 (en) 2013-10-03
US9632061B2 (en) 2017-04-25

Similar Documents

Publication Publication Date Title
KR101697812B1 (ko) 와전류 센서 및 연마 방법 및 장치
KR101661279B1 (ko) 와전류 센서 및 연마 방법 및 장치
US20110124269A1 (en) Eddy current sensor and polishing method and apparatus
KR102624343B1 (ko) 연마 장치
US8657644B2 (en) Eddy current sensor and polishing method and apparatus
KR20110104107A (ko) 인-시튜 프로파일 측정을 위한 와전류 시스템
JP6590612B2 (ja) 渦電流センサ
JP2007318169A (ja) 研磨方法
US12103135B2 (en) Core configuration for in-situ electromagnetic induction monitoring system
CN114536214A (zh) 涡电流传感器及研磨装置
US12571767B2 (en) Eddy current sensor, polishing apparatus, and film thickness detection method
JP2017050381A (ja) 渦電流センサ

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
A302 Request for accelerated examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20191217

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 10