DE2964466D1 - Adjustable thin-film resistor - Google Patents

Adjustable thin-film resistor

Info

Publication number
DE2964466D1
DE2964466D1 DE7979101562T DE2964466T DE2964466D1 DE 2964466 D1 DE2964466 D1 DE 2964466D1 DE 7979101562 T DE7979101562 T DE 7979101562T DE 2964466 T DE2964466 T DE 2964466T DE 2964466 D1 DE2964466 D1 DE 2964466D1
Authority
DE
Germany
Prior art keywords
film resistor
adjustable thin
adjustable
thin
resistor
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
DE7979101562T
Other languages
English (en)
Inventor
Rd John Gow
Herman Sol Hoffman
Earl Stephans
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25445215&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2964466(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE2964466D1 publication Critical patent/DE2964466D1/de
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
    • H01C17/23—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by opening or closing resistor geometric tracks of predetermined resistive values, e.g. snapistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/006—Thin film resistors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49099—Coating resistive material on a base

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Non-Adjustable Resistors (AREA)
DE7979101562T 1978-07-03 1979-05-22 Adjustable thin-film resistor Expired DE2964466D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/921,291 US4191938A (en) 1978-07-03 1978-07-03 Cermet resistor trimming method

Publications (1)

Publication Number Publication Date
DE2964466D1 true DE2964466D1 (en) 1983-02-17

Family

ID=25445215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979101562T Expired DE2964466D1 (en) 1978-07-03 1979-05-22 Adjustable thin-film resistor

Country Status (3)

Country Link
US (1) US4191938A (de)
EP (1) EP0006442B1 (de)
DE (1) DE2964466D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106159A (en) * 1980-01-28 1981-08-24 Hitachi Ltd Production of sensor for detecting flow speed and flow rate
US4381441A (en) * 1980-10-30 1983-04-26 Western Electric Company, Inc. Methods of and apparatus for trimming film resistors
US5243319A (en) * 1991-10-30 1993-09-07 Analog Devices, Inc. Trimmable resistor network providing wide-range trims
US5387776A (en) * 1993-05-11 1995-02-07 General Electric Company Method of separation of pieces from super hard material by partial laser cut and pressure cleavage
US5548486A (en) * 1994-01-21 1996-08-20 International Business Machines Corporation Pinned module
US5878483A (en) * 1995-06-01 1999-03-09 International Business Machines Corporation Hammer for forming bulges in an array of compliant pin blanks
JPH10242394A (ja) * 1997-02-27 1998-09-11 Matsushita Electron Corp 半導体装置の製造方法
US5859581A (en) * 1997-06-20 1999-01-12 International Resistive Company, Inc. Thick film resistor assembly for fan controller
US6664500B2 (en) 2000-12-16 2003-12-16 Anadigics, Inc. Laser-trimmable digital resistor
US6585904B2 (en) * 2001-02-15 2003-07-01 Peter Kukanskis Method for the manufacture of printed circuit boards with plated resistors
JP4428329B2 (ja) * 2005-05-30 2010-03-10 エプソンイメージングデバイス株式会社 電気光学装置及びその製造方法並びに電子機器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1363702A (fr) * 1963-07-18 1964-06-12 Gen Mills Inc Procédé de fabrication d'une résistance électrique pelliculaire
US3308528A (en) * 1963-11-06 1967-03-14 Ibm Fabrication of cermet film resistors to close tolerances
US3398032A (en) * 1964-11-27 1968-08-20 Ibm Method of making cermet resistors by etching
US3573816A (en) * 1966-04-25 1971-04-06 Sprague Electric Co Production of electric circuit elements
US3607386A (en) * 1968-06-04 1971-09-21 Robert T Galla Method of preparing resistive films
US3573703A (en) * 1969-05-09 1971-04-06 Darnall P Burks Resistor and method of adjusting resistance
US3768150A (en) * 1970-02-13 1973-10-30 B Sloan Integrated circuit process utilizing orientation dependent silicon etch
DE2123283A1 (de) * 1971-05-11 1972-11-23 Siemens AG, 1000 Berlin u. 8000 München Verfahren zum Abgleichen von Dünnschichtwiderständen und -kondensatoren
US3864825A (en) * 1972-06-12 1975-02-11 Microsystems Int Ltd Method of making thin-film microelectronic resistors
DE2319899C3 (de) * 1973-04-19 1979-02-01 Draloric Electronic Gmbh, 8500 Nuernberg Verfahren zum Abgleich von Schichtwiderständen
US3947801A (en) * 1975-01-23 1976-03-30 Rca Corporation Laser-trimmed resistor
DE2724498C2 (de) * 1977-05-31 1982-06-03 Siemens AG, 1000 Berlin und 8000 München Elektrischer Schichtwiderstand und Verfahren zu seiner Herstellung
FR2404902A1 (fr) * 1977-09-29 1979-04-27 Electro Resistance Procede pour la fabrication de resistances electriques planes de haute precision et resistances s'y rapportant

Also Published As

Publication number Publication date
EP0006442A2 (de) 1980-01-09
EP0006442B1 (de) 1983-01-12
US4191938A (en) 1980-03-04
EP0006442A3 (en) 1980-01-23

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