CA928433A - Methods of anodizing thin film devices - Google Patents

Methods of anodizing thin film devices

Info

Publication number
CA928433A
CA928433A CA114667A CA114667A CA928433A CA 928433 A CA928433 A CA 928433A CA 114667 A CA114667 A CA 114667A CA 114667 A CA114667 A CA 114667A CA 928433 A CA928433 A CA 928433A
Authority
CA
Canada
Prior art keywords
methods
thin film
film devices
anodizing
anodizing thin
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
CA114667A
Other languages
English (en)
Other versions
CA114667S (en
Inventor
H. Raymond Donald
A. Manning Robert
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA928433A publication Critical patent/CA928433A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/26—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material
    • H01C17/262—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material by electrolytic treatment, e.g. anodic oxydation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N97/00—Electric solid-state thin-film or thick-film devices, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Cold Cathode And The Manufacture (AREA)
CA114667A 1970-11-06 1971-06-02 Methods of anodizing thin film devices Expired CA928433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8737070A 1970-11-06 1970-11-06

Publications (1)

Publication Number Publication Date
CA928433A true CA928433A (en) 1973-06-12

Family

ID=22204779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114667A Expired CA928433A (en) 1970-11-06 1971-06-02 Methods of anodizing thin film devices

Country Status (9)

Country Link
US (1) US3635802A (fr)
BE (1) BE774895A (fr)
CA (1) CA928433A (fr)
DE (1) DE2155220A1 (fr)
FR (1) FR2112510B1 (fr)
GB (1) GB1363528A (fr)
IT (1) IT942267B (fr)
NL (1) NL7115203A (fr)
SE (1) SE393133B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017302B1 (fr) * 1971-05-13 1975-06-19
US3956081A (en) * 1973-04-09 1976-05-11 General Radio Method of high speed resistor trimming
DE3004149A1 (de) * 1980-02-05 1981-08-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur reproduzierbaren herstellung metallischer schichten
US6730984B1 (en) * 2000-11-14 2004-05-04 International Business Machines Corporation Increasing an electrical resistance of a resistor by oxidation or nitridization
DE10214618B4 (de) * 2002-04-03 2007-07-12 Robert Bosch Gmbh Verfahren zum Bearbeiten von Werkstücken mittels eines Bearbeitungsverfahrens, insbesondere des elektrochemischen Bearbeitungsverfahrens
CN111863365B (zh) * 2019-04-28 2022-04-26 深圳市杰普特光电股份有限公司 调阻机及其调阻方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920018A (en) * 1957-04-22 1960-01-05 Electro Chem Mfg Co Inc Anodizing process and system
US3520783A (en) * 1967-02-10 1970-07-14 Northern Electric Co Method of adjusting a resistor by anodizing

Also Published As

Publication number Publication date
DE2155220A1 (de) 1972-05-10
FR2112510B1 (fr) 1974-08-19
BE774895A (fr) 1972-03-01
SE393133B (sv) 1977-05-02
GB1363528A (en) 1974-08-14
IT942267B (it) 1973-03-20
FR2112510A1 (fr) 1972-06-16
NL7115203A (fr) 1972-05-09
US3635802A (en) 1972-01-18

Similar Documents

Publication Publication Date Title
CA952770A (en) Method and device for the preparation of thin films
AU455275B2 (en) Coated films
CA966343A (en) Film cassette
CA923636A (en) Method of producing thin film transistors
CA934921A (en) Copolyketone film
CA967979A (en) Isomer of dihydromethyl-jasmonate
CA964395A (en) Heterocyclizing of polymer
CA928433A (en) Methods of anodizing thin film devices
CA1020316A (en) Apparatus for manufacture of film
CA941886A (en) Film treatment
CA956188A (en) Production of liquid films
AU457069B2 (en) Preparation of films
CA919275A (en) Thin film capacitor and method of making same
CA893153A (en) Film adhesive
CA1002273A (en) Apertured film
CA952232A (en) Manufacture and testing of thin film circuitry
CA929277A (en) Thin film devices and methods of making the devices
CA923504A (en) Components of phosphorol-2
CA844495A (en) Manufacture of film and polyimide
CA840649A (en) Methods of manufacturing thin film components
AU2295970A (en) Anodisation of aluminium
CA858445A (en) Preparation of thin film
CA857547A (en) Technique for anodization of thin film resistors
CA840648A (en) Method of making thin film capacitor
CA854846A (en) Fabrication of solid thin film capacitor