GB1319558A - Electrical conductor system - Google Patents

Electrical conductor system

Info

Publication number
GB1319558A
GB1319558A GB1422472A GB1422472A GB1319558A GB 1319558 A GB1319558 A GB 1319558A GB 1422472 A GB1422472 A GB 1422472A GB 1422472 A GB1422472 A GB 1422472A GB 1319558 A GB1319558 A GB 1319558A
Authority
GB
United Kingdom
Prior art keywords
tantalum
nitrogen
gold
sputtering
layers
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
GB1422472A
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.)
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1319558A publication Critical patent/GB1319558A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00—Interconnections in chips, wafers or substrates
    • H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
    • H10W20/425—Barrier, adhesion or liner layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00—Interconnections in chips, wafers or substrates
    • H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
    • H10W20/44—Conductive materials thereof
    • H10W20/4403—Conductive materials thereof based on metals, e.g. alloys, metal silicides
    • H10W20/4432—Conductive materials thereof based on metals, e.g. alloys, metal silicides the principal metal being a noble metal, e.g. gold
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12389—All metal or with adjacent metals having variation in thickness
    • Y10T428/12396—Discontinuous surface component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12528—Semiconductor component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12576—Boride, carbide or nitride component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611—Oxide-containing component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12674—Ge- or Si-base component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12889—Au-base component

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Physical Vapour Deposition (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
GB1422472A 1971-05-06 1972-03-27 Electrical conductor system Expired GB1319558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14089171A 1971-05-06 1971-05-06

Publications (1)

Publication Number Publication Date
GB1319558A true GB1319558A (en) 1973-06-06

Family

ID=22493259

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1422472A Expired GB1319558A (en) 1971-05-06 1972-03-27 Electrical conductor system

Country Status (7)

Country Link
US (1) US3701931A (enExample)
JP (1) JPS5622146B1 (enExample)
CA (1) CA961174A (enExample)
DE (1) DE2217737B2 (enExample)
FR (1) FR2135152B1 (enExample)
GB (1) GB1319558A (enExample)
IT (1) IT947886B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940200A1 (de) * 1979-09-05 1981-03-19 BBC AG Brown, Boveri & Cie., Baden, Aargau Kontaktanordnung fuer ein halbleiterbauelement
GB2164491A (en) * 1984-09-14 1986-03-19 Stc Plc Semiconductor devices
GB2213838A (en) * 1987-12-23 1989-08-23 Plessey Co Plc Environmental protection of superconducting thin films
GB2213839A (en) * 1987-12-23 1989-08-23 Plessey Co Plc Production of orientated polycrystalline y1ba2cu3o7-8 thin film by deposition onto textured, polycrystalline surfaces

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3877063A (en) * 1973-06-27 1975-04-08 Hewlett Packard Co Metallization structure and process for semiconductor devices
US3886580A (en) * 1973-10-09 1975-05-27 Cutler Hammer Inc Tantalum-gallium arsenide schottky barrier semiconductor device
FR2402304A1 (fr) * 1977-08-31 1979-03-30 Int Computers Ltd Procede de connexion electrique d'une pastille de circuit integre
EP0035118B1 (en) * 1980-02-28 1985-11-21 Kabushiki Kaisha Toshiba Iii - v group compound semiconductor light-emitting element and method of producing the same
DE3206421A1 (de) * 1982-02-23 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von schichten aus hochschmelzenden metallen bzw. metallverbindungen durch abscheidung aus der dampfphase
US4405849A (en) * 1982-03-08 1983-09-20 W. H. Brady Co. Switching contact
US4459321A (en) * 1982-12-30 1984-07-10 International Business Machines Corporation Process for applying closely overlapped mutually protective barrier films
JPS62259469A (ja) * 1986-05-06 1987-11-11 Hitachi Ltd 半導体装置
US4857418A (en) * 1986-12-08 1989-08-15 Honeywell Inc. Resistive overlayer for magnetic films
US5019461A (en) * 1986-12-08 1991-05-28 Honeywell Inc. Resistive overlayer for thin film devices
US4754431A (en) * 1987-01-28 1988-06-28 Honeywell Inc. Vialess shorting bars for magnetoresistive devices
US4918655A (en) * 1988-02-29 1990-04-17 Honeywell Inc. Magnetic device integrated circuit interconnection system
DE69032893T2 (de) * 1989-11-30 1999-07-22 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa Werkstoff für elektrische Leiter, Elektronikagerät welches diesen verwendet und Flüssig-Kristall-Anzeige
US5136362A (en) * 1990-11-27 1992-08-04 Grief Malcolm K Electrical contact with diffusion barrier
US5528081A (en) * 1993-06-25 1996-06-18 Hall; John H. High temperature refractory metal contact in silicon integrated circuits

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA791343A (en) * 1968-07-30 International Business Machines Corporation Ohmic contact
DE1508345A1 (de) * 1966-07-19 1969-10-30 Siemens Ag Lot zum Kontaktieren eines Koerpers aus einer Germanium-Silizium-Legierung und Verfahren zu seiner Herstellung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940200A1 (de) * 1979-09-05 1981-03-19 BBC AG Brown, Boveri & Cie., Baden, Aargau Kontaktanordnung fuer ein halbleiterbauelement
GB2164491A (en) * 1984-09-14 1986-03-19 Stc Plc Semiconductor devices
GB2213838A (en) * 1987-12-23 1989-08-23 Plessey Co Plc Environmental protection of superconducting thin films
GB2213839A (en) * 1987-12-23 1989-08-23 Plessey Co Plc Production of orientated polycrystalline y1ba2cu3o7-8 thin film by deposition onto textured, polycrystalline surfaces
GB2213839B (en) * 1987-12-23 1992-06-17 Plessey Co Plc Semiconducting thin films

Also Published As

Publication number Publication date
DE2217737B2 (de) 1979-10-04
DE2217737A1 (de) 1972-11-16
US3701931A (en) 1972-10-31
FR2135152A1 (enExample) 1972-12-15
IT947886B (it) 1973-05-30
FR2135152B1 (enExample) 1976-06-11
CA961174A (en) 1975-01-14
JPS5622146B1 (enExample) 1981-05-23

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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