EP0070809A3 - Ajustage de résistances en couche mince par pulvérisation à l'aide d'un faisceau d'ions - Google Patents

Ajustage de résistances en couche mince par pulvérisation à l'aide d'un faisceau d'ions Download PDF

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Publication number
EP0070809A3
EP0070809A3 EP82830171A EP82830171A EP0070809A3 EP 0070809 A3 EP0070809 A3 EP 0070809A3 EP 82830171 A EP82830171 A EP 82830171A EP 82830171 A EP82830171 A EP 82830171A EP 0070809 A3 EP0070809 A3 EP 0070809A3
Authority
EP
European Patent Office
Prior art keywords
thin film
desired value
trimming
adjustment
film resistors
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.)
Withdrawn
Application number
EP82830171A
Other languages
German (de)
English (en)
Other versions
EP0070809A2 (fr
Inventor
Carlo Misiano
Enrico Simonetti
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.)
Leonardo SpA
Original Assignee
Selenia Industrie Elettroniche Associate SpA
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 Selenia Industrie Elettroniche Associate SpA filed Critical Selenia Industrie Elettroniche Associate SpA
Publication of EP0070809A2 publication Critical patent/EP0070809A2/fr
Publication of EP0070809A3 publication Critical patent/EP0070809A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C17/00Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/24Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • H01C17/2404Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by charged particle impact, e.g. by electron or ion beam milling, sputtering, plasma etching
EP82830171A 1981-07-20 1982-06-15 Ajustage de résistances en couche mince par pulvérisation à l'aide d'un faisceau d'ions Withdrawn EP0070809A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT4893281 1981-07-20
IT48932/81A IT1171401B (it) 1981-07-20 1981-07-20 Aggiustamento a valore trimming diresistori a film sottile mediante erosione ionica

Publications (2)

Publication Number Publication Date
EP0070809A2 EP0070809A2 (fr) 1983-01-26
EP0070809A3 true EP0070809A3 (fr) 1983-07-13

Family

ID=11269073

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82830171A Withdrawn EP0070809A3 (fr) 1981-07-20 1982-06-15 Ajustage de résistances en couche mince par pulvérisation à l'aide d'un faisceau d'ions

Country Status (2)

Country Link
EP (1) EP0070809A3 (fr)
IT (1) IT1171401B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213986A (en) * 1987-12-16 1989-08-23 Philips Electronic Associated Fabrication of resistors in microwave and other circuits
US6475400B2 (en) * 2001-02-26 2002-11-05 Trw Inc. Method for controlling the sheet resistance of thin film resistors
DE10162540A1 (de) * 2001-12-19 2003-07-10 Infineon Technologies Ag Bauelement und Verfahren zu dessen Herstellung
US10680056B1 (en) 2018-12-26 2020-06-09 Texas Instruments Incorporated IC with ion milled thin-film resistors

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2111511A5 (fr) * 1970-10-19 1972-06-02 Western Electric Co
DE2144656A1 (de) * 1971-09-07 1973-03-15 Hottinger Messtechnik Baldwin Verfahren und anordnung zur veraenderung des elektrischen widerstandes
FR2253280A1 (fr) * 1973-12-03 1975-06-27 Hewlett Packard Co
FR2354617A1 (fr) * 1976-06-08 1978-01-06 Electro Resistance Procede pour la fabrication de resistances electriques a partir de feuilles ou de films metalliques et resistances obtenues

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2111511A5 (fr) * 1970-10-19 1972-06-02 Western Electric Co
DE2144656A1 (de) * 1971-09-07 1973-03-15 Hottinger Messtechnik Baldwin Verfahren und anordnung zur veraenderung des elektrischen widerstandes
FR2253280A1 (fr) * 1973-12-03 1975-06-27 Hewlett Packard Co
FR2354617A1 (fr) * 1976-06-08 1978-01-06 Electro Resistance Procede pour la fabrication de resistances electriques a partir de feuilles ou de films metalliques et resistances obtenues

Also Published As

Publication number Publication date
IT1171401B (it) 1987-06-10
EP0070809A2 (fr) 1983-01-26
IT8148932A0 (it) 1981-07-20

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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PUAL Search report despatched

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18D Application deemed to be withdrawn

Effective date: 19840621

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MISIANO, CARLO

Inventor name: SIMONETTI, ENRICO