IT1213861B - Strumento per la misura degli 'ohm per quadro' di pellicole metallizzate - Google Patents

Strumento per la misura degli 'ohm per quadro' di pellicole metallizzate

Info

Publication number
IT1213861B
IT1213861B IT8709572A IT957287A IT1213861B IT 1213861 B IT1213861 B IT 1213861B IT 8709572 A IT8709572 A IT 8709572A IT 957287 A IT957287 A IT 957287A IT 1213861 B IT1213861 B IT 1213861B
Authority
IT
Italy
Prior art keywords
measuring
metalized film
ohm per
film instrument
per framework
Prior art date
Application number
IT8709572A
Other languages
English (en)
Other versions
IT8709572A0 (it
Inventor
Carletti Alessandro
Original Assignee
Galileo Spa Off
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 Galileo Spa Off filed Critical Galileo Spa Off
Priority to IT8709572A priority Critical patent/IT1213861B/it
Publication of IT8709572A0 publication Critical patent/IT8709572A0/it
Priority to EP88830528A priority patent/EP0320469A3/en
Application granted granted Critical
Publication of IT1213861B publication Critical patent/IT1213861B/it

Links

Classifications

    • 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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor
    • 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
    • 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

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Electrochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT8709572A 1987-12-11 1987-12-11 Strumento per la misura degli 'ohm per quadro' di pellicole metallizzate IT1213861B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8709572A IT1213861B (it) 1987-12-11 1987-12-11 Strumento per la misura degli 'ohm per quadro' di pellicole metallizzate
EP88830528A EP0320469A3 (en) 1987-12-11 1988-12-09 An instrument for the measurement of the "ohms per square" of metalized films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8709572A IT1213861B (it) 1987-12-11 1987-12-11 Strumento per la misura degli 'ohm per quadro' di pellicole metallizzate

Publications (2)

Publication Number Publication Date
IT8709572A0 IT8709572A0 (it) 1987-12-11
IT1213861B true IT1213861B (it) 1990-01-05

Family

ID=11132353

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8709572A IT1213861B (it) 1987-12-11 1987-12-11 Strumento per la misura degli 'ohm per quadro' di pellicole metallizzate

Country Status (2)

Country Link
EP (1) EP0320469A3 (it)
IT (1) IT1213861B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8824652D0 (en) * 1988-10-21 1988-11-30 Nat Nuclear Corp Ltd Contamination meter
DE19546394A1 (de) * 1995-12-12 1997-06-19 Siemens Ag Verfahren zur Bestimmung eines elektrischen Oberflächenwiderstandes und Meßvorrichtung
CN102288825A (zh) * 2011-06-08 2011-12-21 沈阳飞机工业（集团）有限公司 碳纤维复合材料制件表面铝层电阻值测量方法
CN113916767B (zh) * 2021-09-30 2022-09-16 华中科技大学 一种纳米级金属化膜大气腐蚀测量装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854626A (en) * 1954-12-31 1958-09-30 Davidson Martin Plating thickness indicator
US4218650A (en) * 1978-06-23 1980-08-19 Nasa Apparatus for measuring semiconductor device resistance
DE2847899A1 (de) * 1978-11-04 1980-05-14 Franke Horst Vorrichtung zum pruefen anodisierter oberflaechen
DE3041552A1 (de) * 1980-11-04 1982-10-07 Siemens AG, 1000 Berlin und 8000 München Messanordnung zum zerstoerungsfreien ermitteln der dicke einer metallischen oberflaechenschicht
JPS57120866A (en) * 1981-01-21 1982-07-28 Yokogawa Hokushin Electric Corp Resistance value measuring method of thin film resistance
DE3123427C2 (de) * 1981-06-12 1985-10-24 Siemens AG, 1000 Berlin und 8000 München Anordnung zum Messen des elektrischen Widerstandes und der Temperatur von durch Aufdampfen oder Aufstäuben auf Substraten abgeschiedenen dünnen, metallischleitenden Schichten während der Schichtherstellung

Also Published As

Publication number Publication date
IT8709572A0 (it) 1987-12-11
EP0320469A3 (en) 1989-06-28
EP0320469A2 (en) 1989-06-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951228