NL168051B - Werkwijze voor het niet-contacterend meten van de elek- trische geleidbaarheid van een lamelvormig voorwerp, onder toepassing van het wervelstroomverliesbeginsel. - Google Patents

Werkwijze voor het niet-contacterend meten van de elek- trische geleidbaarheid van een lamelvormig voorwerp, onder toepassing van het wervelstroomverliesbeginsel.

Info

Publication number
NL168051B
NL168051B NL7609128.A NL7609128A NL168051B NL 168051 B NL168051 B NL 168051B NL 7609128 A NL7609128 A NL 7609128A NL 168051 B NL168051 B NL 168051B
Authority
NL
Netherlands
Prior art keywords
slat
article
electrical conductivity
fluid loss
contacting measurement
Prior art date
Application number
NL7609128.A
Other languages
English (en)
Other versions
NL7609128A (nl
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of NL7609128A publication Critical patent/NL7609128A/nl
Publication of NL168051B publication Critical patent/NL168051B/nl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
NL7609128.A 1975-08-21 1976-08-17 Werkwijze voor het niet-contacterend meten van de elek- trische geleidbaarheid van een lamelvormig voorwerp, onder toepassing van het wervelstroomverliesbeginsel. NL168051B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/606,365 US4000458A (en) 1975-08-21 1975-08-21 Method for the noncontacting measurement of the electrical conductivity of a lamella

Publications (2)

Publication Number Publication Date
NL7609128A NL7609128A (nl) 1977-02-23
NL168051B true NL168051B (nl) 1981-09-16

Family

ID=24427675

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7609128.A NL168051B (nl) 1975-08-21 1976-08-17 Werkwijze voor het niet-contacterend meten van de elek- trische geleidbaarheid van een lamelvormig voorwerp, onder toepassing van het wervelstroomverliesbeginsel.

Country Status (11)

Country Link
US (1) US4000458A (nl)
JP (1) JPS5319874A (nl)
BE (1) BE845220A (nl)
CA (1) CA1057823A (nl)
DE (1) DE2636999C3 (nl)
ES (1) ES450860A1 (nl)
FR (1) FR2321702A1 (nl)
GB (1) GB1552948A (nl)
IT (1) IT1071415B (nl)
NL (1) NL168051B (nl)
SE (1) SE410901B (nl)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS202665B1 (cs) * 1975-10-01 1981-01-30 Milos Jurca Zařízení pro měření specifického odporu vodivých a polovodivých materiálů
US4144488A (en) * 1977-12-22 1979-03-13 The United States Of America As Represented By The Secretary Of The Navy Investigation of near-surface electronic properties in semiconductors by electron beam scanning
US4142145A (en) * 1977-12-22 1979-02-27 The United States Of America As Represented By The Secretary Of The Navy Method for determining conduction-band edge and electron affinity in semiconductors
US4353029A (en) * 1978-02-13 1982-10-05 Ade Corporation Self inverting gauging system
EP0007408A1 (fr) * 1978-07-14 1980-02-06 International Business Machines Corporation Appareil de mesure sans contact de la résistance de feuille des matériaux
DE2845401C2 (de) * 1978-10-18 1980-10-02 Gao Gesellschaft Fuer Automation Und Organisation Mbh, 8000 Muenchen Bedrucktes Wertpapier mit Echtheitsmerkmalen und Verfahren zur Prüfung seineT Echtheit
US4286215A (en) * 1979-05-18 1981-08-25 Bell Telephone Laboratories, Incorporated Method and apparatus for the contactless monitoring carrier lifetime in semiconductor materials
US4779739A (en) * 1981-12-04 1988-10-25 Gte Products Corporation Method and apparatus for conductive film detection
US4842147A (en) * 1981-12-04 1989-06-27 Gte Products Corporation Method and apparatus for conductive film detection
US4797614A (en) * 1984-11-02 1989-01-10 Sierracin Corporation Apparatus and method for measuring conductance including a temperature controlled resonant tank circuit with shielding
JPS6228674A (ja) * 1985-07-30 1987-02-06 Shinetsu Eng Kk 半導体ウエ−ハの導電率の非接触測定方法およびその装置
US5015952A (en) * 1988-04-13 1991-05-14 University Of California Apparatus for characterizing conductivity of materials by measuring the effect of induced shielding currents therein
DE3815011A1 (de) * 1988-04-30 1989-11-16 Leybold Ag Einrichtung zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten
DE3815009A1 (de) * 1988-04-30 1989-11-09 Leybold Ag Einrichtung und verfahren zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten nach dem wirbelstrom-prinzip
DE3815010A1 (de) * 1988-04-30 1989-11-09 Leybold Ag Schaltungsanordnung fuer den kombinierten einsatz einer induktiven und einer kapazitiven einrichtung fuer die zerstoerungsfreie messung des ohmschen wiederstands duenner schichten
JPH0389331A (ja) * 1989-09-01 1991-04-15 Asahi Optical Co Ltd カメラのシャッタ装置
US5394084A (en) * 1991-12-23 1995-02-28 The Boeing Company Method and apparatus for reducing errors in eddy-current conductivity measurements due to lift-off by interpolating between a plurality of reference conductivity measurements
DE4231392A1 (de) * 1992-09-19 1994-03-24 Daimler Benz Ag Verfahren zur Bestimmung der elektronischen Eigenschaften von Halbleiterschichtstrukturen
US5552704A (en) * 1993-06-25 1996-09-03 Tencor Instruments Eddy current test method and apparatus for measuring conductance by determining intersection of lift-off and selected curves
US5434505A (en) * 1993-07-30 1995-07-18 Litton Systems, Inc. Method and apparatus for low temperature HEMT-like material testing
US5466614A (en) * 1993-09-20 1995-11-14 At&T Global Information Solutions Company Structure and method for remotely measuring process data
US5528142A (en) * 1995-06-19 1996-06-18 Feickert; Carl A. Resonant eddy analysis- a contactless, inductive method for deriving quantitative information about the conductivity and permeability of a test sample
US6448795B1 (en) * 1999-02-12 2002-09-10 Alexei Ermakov Three coil apparatus for inductive measurements of conductance
US6476604B1 (en) * 1999-04-12 2002-11-05 Chartered Semiconductor Manufacturing Ltd. Method and apparatus for identifying high metal content on a semiconductor surface
US7069101B1 (en) 1999-07-29 2006-06-27 Applied Materials, Inc. Computer integrated manufacturing techniques
US6640151B1 (en) 1999-12-22 2003-10-28 Applied Materials, Inc. Multi-tool control system, method and medium
US6708074B1 (en) 2000-08-11 2004-03-16 Applied Materials, Inc. Generic interface builder
US7188142B2 (en) 2000-11-30 2007-03-06 Applied Materials, Inc. Dynamic subject information generation in message services of distributed object systems in a semiconductor assembly line facility
US7698012B2 (en) 2001-06-19 2010-04-13 Applied Materials, Inc. Dynamic metrology schemes and sampling schemes for advanced process control in semiconductor processing
US7160739B2 (en) 2001-06-19 2007-01-09 Applied Materials, Inc. Feedback control of a chemical mechanical polishing device providing manipulation of removal rate profiles
US6913938B2 (en) 2001-06-19 2005-07-05 Applied Materials, Inc. Feedback control of plasma-enhanced chemical vapor deposition processes
US7101799B2 (en) 2001-06-19 2006-09-05 Applied Materials, Inc. Feedforward and feedback control for conditioning of chemical mechanical polishing pad
US7047099B2 (en) 2001-06-19 2006-05-16 Applied Materials Inc. Integrating tool, module, and fab level control
US6910947B2 (en) 2001-06-19 2005-06-28 Applied Materials, Inc. Control of chemical mechanical polishing pad conditioner directional velocity to improve pad life
US7201936B2 (en) 2001-06-19 2007-04-10 Applied Materials, Inc. Method of feedback control of sub-atmospheric chemical vapor deposition processes
US7337019B2 (en) 2001-07-16 2008-02-26 Applied Materials, Inc. Integration of fault detection with run-to-run control
US6984198B2 (en) 2001-08-14 2006-01-10 Applied Materials, Inc. Experiment management system, method and medium
US7225047B2 (en) 2002-03-19 2007-05-29 Applied Materials, Inc. Method, system and medium for controlling semiconductor wafer processes using critical dimension measurements
US20030199112A1 (en) 2002-03-22 2003-10-23 Applied Materials, Inc. Copper wiring module control
DE10231989B3 (de) * 2002-07-15 2004-04-08 Wurdack, Stefan, Dr. Vorrichtung und Verfahren zum Bestimmen eines Flächenwiderstands von Proben
US6999836B2 (en) 2002-08-01 2006-02-14 Applied Materials, Inc. Method, system, and medium for handling misrepresentative metrology data within an advanced process control system
WO2004046835A2 (en) 2002-11-15 2004-06-03 Applied Materials, Inc. Method, system and medium for controlling manufacture process having multivariate input parameters
US7333871B2 (en) 2003-01-21 2008-02-19 Applied Materials, Inc. Automated design and execution of experiments with integrated model creation for semiconductor manufacturing tools
US7205228B2 (en) 2003-06-03 2007-04-17 Applied Materials, Inc. Selective metal encapsulation schemes
US7112960B2 (en) * 2003-07-31 2006-09-26 Applied Materials, Inc. Eddy current system for in-situ profile measurement
US7354332B2 (en) 2003-08-04 2008-04-08 Applied Materials, Inc. Technique for process-qualifying a semiconductor manufacturing tool using metrology data
US7005851B2 (en) * 2003-09-30 2006-02-28 General Electric Company Methods and apparatus for inspection utilizing pulsed eddy current
US7356377B2 (en) 2004-01-29 2008-04-08 Applied Materials, Inc. System, method, and medium for monitoring performance of an advanced process control system
US6961626B1 (en) 2004-05-28 2005-11-01 Applied Materials, Inc Dynamic offset and feedback threshold
US7096085B2 (en) 2004-05-28 2006-08-22 Applied Materials Process control by distinguishing a white noise component of a process variance
DE102006056174A1 (de) * 2006-11-27 2008-05-29 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Induktiver Leitfähigkeitssensor
US7898280B2 (en) * 2008-09-08 2011-03-01 Emil Kamieniecki Electrical characterization of semiconductor materials
WO2010056769A2 (en) * 2008-11-14 2010-05-20 Applied Materials, Inc. Eddy current sensor with enhanced edge resolution
US20110169520A1 (en) * 2010-01-14 2011-07-14 Mks Instruments, Inc. Apparatus for measuring minority carrier lifetime and method for using the same
TW201201957A (en) * 2010-01-29 2012-01-16 Applied Materials Inc High sensitivity real time profile control eddy current monitoring system
US20110189856A1 (en) * 2010-01-29 2011-08-04 Kun Xu High Sensitivity Real Time Profile Control Eddy Current Monitoring System
US9023667B2 (en) 2011-04-27 2015-05-05 Applied Materials, Inc. High sensitivity eddy current monitoring system
DE102012207341A1 (de) * 2012-05-03 2013-11-07 Rohde & Schwarz Gmbh & Co. Kg Ultrabreitbandige Messbrücke
US9335151B2 (en) 2012-10-26 2016-05-10 Applied Materials, Inc. Film measurement
US9631919B2 (en) 2013-06-12 2017-04-25 Applied Materials, Inc. Non-contact sheet resistance measurement of barrier and/or seed layers prior to electroplating
US9911664B2 (en) 2014-06-23 2018-03-06 Applied Materials, Inc. Substrate features for inductive monitoring of conductive trench depth
US9754846B2 (en) 2014-06-23 2017-09-05 Applied Materials, Inc. Inductive monitoring of conductive trench depth
TW201822953A (zh) 2016-09-16 2018-07-01 美商應用材料股份有限公司 基於溝槽深度的電磁感應監控進行的過拋光
JP7140760B2 (ja) * 2016-10-21 2022-09-21 アプライド マテリアルズ インコーポレイテッド インシトゥ電磁誘導モニタシステムのコア構成
US11004708B2 (en) 2016-10-28 2021-05-11 Applied Materials, Inc. Core configuration with alternating posts for in-situ electromagnetic induction monitoring system
US11231392B2 (en) 2016-12-27 2022-01-25 Industrial Technology Research Institute Detecting device and method thereof
CN114113789B (zh) * 2021-11-25 2023-07-21 天津大学 一种高频下测量金属薄膜电导率的装置及方法
CN114791447B (zh) * 2022-05-05 2024-01-12 杭州汇健科技有限公司 一种多通道气体传感器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234461A (en) * 1960-12-05 1966-02-08 Texas Instruments Inc Resistivity-measuring device including solid inductive sensor
US3152303A (en) * 1962-06-11 1964-10-06 United Aircraft Corp Electrodeless radio frequency conductivity probe for fluids
US3544893A (en) * 1968-08-05 1970-12-01 Anatoly Ivanovich Savin Apparatus for noncontact measurement of semiconductor resistivity including a toroidal inductive coil with a gap
US3646436A (en) * 1969-12-22 1972-02-29 Gte Laboratories Inc Apparatus and method for measuring electrical resistance employing constant output voltage technique
DE2115437C3 (de) * 1971-03-30 1978-04-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur berührungslosen Leitfähigkeitsmessung
JPS5228388B2 (nl) * 1971-12-16 1977-07-26

Also Published As

Publication number Publication date
JPS5319874A (en) 1978-02-23
FR2321702B1 (nl) 1981-09-18
US4000458A (en) 1976-12-28
IT1071415B (it) 1985-04-10
BE845220A (fr) 1976-12-16
JPS5520550B2 (nl) 1980-06-03
CA1057823A (en) 1979-07-03
DE2636999B2 (de) 1978-03-30
SE410901B (sv) 1979-11-12
DE2636999C3 (de) 1982-03-18
NL7609128A (nl) 1977-02-23
GB1552948A (en) 1979-09-19
FR2321702A1 (fr) 1977-03-18
DE2636999A1 (de) 1977-03-17
ES450860A1 (es) 1977-08-16
SE7608925L (sv) 1977-02-22

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee