IT947886B - Sistema di connessione altamente conduttivo per dispositivi semi conduttori - Google Patents

Sistema di connessione altamente conduttivo per dispositivi semi conduttori

Info

Publication number
IT947886B
IT947886B IT21015/72A IT2101572A IT947886B IT 947886 B IT947886 B IT 947886B IT 21015/72 A IT21015/72 A IT 21015/72A IT 2101572 A IT2101572 A IT 2101572A IT 947886 B IT947886 B IT 947886B
Authority
IT
Italy
Prior art keywords
semi
connection system
conductive
devices
highly
Prior art date
Application number
IT21015/72A
Other languages
English (en)
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT947886B publication Critical patent/IT947886B/it

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
IT21015/72A 1971-05-06 1972-02-25 Sistema di connessione altamente conduttivo per dispositivi semi conduttori IT947886B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT947886B true IT947886B (it) 1973-05-30

Family

ID=22493259

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21015/72A IT947886B (it) 1971-05-06 1972-02-25 Sistema di connessione altamente conduttivo per dispositivi semi conduttori

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)

Families Citing this family (19)

* 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
CH648692A5 (en) * 1979-09-05 1985-03-29 Bbc Brown Boveri & Cie Contact arrangement on a semiconductor component
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
GB2164491B (en) * 1984-09-14 1988-04-07 Stc Plc Semiconductor devices
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
GB2213839B (en) * 1987-12-23 1992-06-17 Plessey Co Plc Semiconducting thin films
GB2213838A (en) * 1987-12-23 1989-08-23 Plessey Co Plc Environmental protection of superconducting thin films
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

Also Published As

Publication number Publication date
DE2217737B2 (de) 1979-10-04
DE2217737A1 (de) 1972-11-16
GB1319558A (en) 1973-06-06
US3701931A (en) 1972-10-31
FR2135152A1 (enExample) 1972-12-15
FR2135152B1 (enExample) 1976-06-11
CA961174A (en) 1975-01-14
JPS5622146B1 (enExample) 1981-05-23

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