GB1386306A - Method of and apparatus for determinging the thickness of a layer of dielectric material during deposition - Google Patents

Method of and apparatus for determinging the thickness of a layer of dielectric material during deposition

Info

Publication number
GB1386306A
GB1386306A GB2135872A GB2135872A GB1386306A GB 1386306 A GB1386306 A GB 1386306A GB 2135872 A GB2135872 A GB 2135872A GB 2135872 A GB2135872 A GB 2135872A GB 1386306 A GB1386306 A GB 1386306A
Authority
GB
United Kingdom
Prior art keywords
thickness
layer
dielectric material
voltmeter
readings
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.)
Expired
Application number
GB2135872A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1386306A publication Critical patent/GB1386306A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/54—Controlling or regulating the coating process
    • C23C14/542—Controlling the film thickness or evaporation rate
    • C23C14/545—Controlling the film thickness or evaporation rate using measurement on deposited material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means
    • G01B7/085—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means for measuring thickness of coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Physical Vapour Deposition (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
  • Inorganic Insulating Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB2135872A 1971-05-11 1972-05-08 Method of and apparatus for determinging the thickness of a layer of dielectric material during deposition Expired GB1386306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717116954A FR2136999B1 (cg-RX-API-DMAC7.html) 1971-05-11 1971-05-11

Publications (1)

Publication Number Publication Date
GB1386306A true GB1386306A (en) 1975-03-05

Family

ID=9076818

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2135872A Expired GB1386306A (en) 1971-05-11 1972-05-08 Method of and apparatus for determinging the thickness of a layer of dielectric material during deposition

Country Status (5)

Country Link
US (1) US3775277A (cg-RX-API-DMAC7.html)
JP (1) JPS5435101B1 (cg-RX-API-DMAC7.html)
DE (1) DE2219622C3 (cg-RX-API-DMAC7.html)
FR (1) FR2136999B1 (cg-RX-API-DMAC7.html)
GB (1) GB1386306A (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2225855A (en) * 1988-11-05 1990-06-13 Rolls Royce Plc Capacitance probe
CN114473844A (zh) * 2021-12-31 2022-05-13 华海清科股份有限公司 一种膜厚测量装置
CN117385330A (zh) * 2023-10-30 2024-01-12 浙江积嘉光电有限公司 磁控溅射的膜层检测方法及系统

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5380248A (en) * 1976-12-24 1978-07-15 Rohm Co Ltd Thickness measuring method of films
US4243960A (en) * 1978-08-14 1981-01-06 The United States Of America As Represented By The Secretary Of The Navy Method and materials for tuning the center frequency of narrow-band surface-acoustic-wave (SAW) devices by means of dielectric overlays
DE3067724D1 (en) * 1980-02-07 1984-06-14 Matsushita Electric Industrial Co Ltd Method of forming a glass spacer in the magnetic gap of a magnetic head
ZA832199B (en) * 1982-03-29 1983-12-28 Magnaflux Corp Apparatus and methods for control in plating
US4556845A (en) * 1982-05-17 1985-12-03 International Business Machines Corporation Method for monitoring deposition rate using an eddy current detector
DE3401140C1 (de) * 1984-01-14 1985-08-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Vorrichtung zur kontinuierlichen Messung der Dicke
ATE38897T1 (de) * 1984-02-10 1988-12-15 Praezisions Werkzeuge Ag Verfahren zur messung der partikelablagerungsmenge auf einem pulverzubeschichtenden metallkoerper, vorrichtung zur ausfuehrung des verfahrens und verwendung des verfahrens.
FR2573218B1 (fr) * 1984-11-09 1987-01-02 Centre Nat Rech Scient Appareil electrique de detection et caracterisation de couches faiblement conductrices posees ou deposees sur un substrat conducteur de l'electricite
DE3505387C2 (de) * 1985-02-16 1987-04-30 W.C. Heraeus Gmbh, 6450 Hanau Sensor zur Messung dielektrischer Eigenschaften von Meßobjekten im elektrischen Feld
US4626446A (en) * 1985-06-03 1986-12-02 International Business Machines Corporation Electroless plating bath monitor
JP2503276B2 (ja) * 1989-07-31 1996-06-05 出光興産株式会社 昇温ガス反応測定装置
DE4031210A1 (de) * 1990-10-04 1992-04-09 Bosch Gmbh Robert Kapazitiver sensor zur messung eines kraftstoffwandfilms
US5749049A (en) * 1991-11-01 1998-05-05 Worp; Nicholas Jacob Method and apparatus for measuring the inherent capacitance of a circuit supporting substrate
US5459406A (en) * 1994-07-01 1995-10-17 Cornell Research Foundation, Inc. Guarded capacitance probes for measuring particle concentration and flow
US6543459B1 (en) * 2000-04-07 2003-04-08 Koninklijke Philips Electronics N.V. Method of determining an end point for a remote microwave plasma cleaning system
CN103981505B (zh) * 2014-05-06 2016-04-13 京东方科技集团股份有限公司 一种监控装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824281A (en) * 1954-02-26 1958-02-18 Gen Electric Method and apparatus for measuring thickness
US2978364A (en) * 1956-03-05 1961-04-04 Fairchild Camera Instr Co Automatic control system for precision resistor manufacture
US3278843A (en) * 1962-10-01 1966-10-11 Hughes Aircraft Co Thickness rate monitoring system for depositing dielectric films
US3350941A (en) * 1965-05-20 1967-11-07 Johnson Service Co Humidity sensing element
US3493484A (en) * 1965-09-01 1970-02-03 Rodney Berg Gas detecting apparatus
US3614606A (en) * 1969-04-04 1971-10-19 John A Schmidt Capacitive-coupled probe for measuring potentials in a plasma
US3591479A (en) * 1969-05-08 1971-07-06 Ibm Sputtering process for preparing stable thin film resistors

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2225855A (en) * 1988-11-05 1990-06-13 Rolls Royce Plc Capacitance probe
GB2225855B (en) * 1988-11-05 1993-01-20 Rolls Royce Plc Capacitance probe
CN114473844A (zh) * 2021-12-31 2022-05-13 华海清科股份有限公司 一种膜厚测量装置
CN114473844B (zh) * 2021-12-31 2023-09-29 华海清科股份有限公司 一种膜厚测量装置
CN117385330A (zh) * 2023-10-30 2024-01-12 浙江积嘉光电有限公司 磁控溅射的膜层检测方法及系统
CN117385330B (zh) * 2023-10-30 2025-09-16 浙江积嘉光电有限公司 磁控溅射的膜层检测方法及系统

Also Published As

Publication number Publication date
DE2219622B2 (de) 1978-11-02
FR2136999B1 (cg-RX-API-DMAC7.html) 1973-05-11
DE2219622A1 (de) 1972-11-16
FR2136999A1 (cg-RX-API-DMAC7.html) 1972-12-29
JPS4744200A (cg-RX-API-DMAC7.html) 1972-12-21
JPS5435101B1 (cg-RX-API-DMAC7.html) 1979-10-31
US3775277A (en) 1973-11-27
DE2219622C3 (de) 1979-07-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee