AU2979484A - Selectively applying barrier metal to npn semiconductor - Google Patents

Selectively applying barrier metal to npn semiconductor

Info

Publication number
AU2979484A
AU2979484A AU29794/84A AU2979484A AU2979484A AU 2979484 A AU2979484 A AU 2979484A AU 29794/84 A AU29794/84 A AU 29794/84A AU 2979484 A AU2979484 A AU 2979484A AU 2979484 A AU2979484 A AU 2979484A
Authority
AU
Australia
Prior art keywords
barrier metal
selectively applying
applying barrier
npn semiconductor
npn
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.)
Granted
Application number
AU29794/84A
Other versions
AU563246B2 (en
Inventor
Walter Harry Jopke
John Shouse Shier
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.)
Control Data Corp
Original Assignee
Control Data 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
Priority claimed from US06/513,208 external-priority patent/US4486946A/en
Application filed by Control Data Corp filed Critical Control Data Corp
Publication of AU2979484A publication Critical patent/AU2979484A/en
Application granted granted Critical
Publication of AU563246B2 publication Critical patent/AU563246B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76838Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
    • H01L21/76886Modifying permanently or temporarily the pattern or the conductivity of conductive members, e.g. formation of alloys, reduction of contact resistances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/52Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/532Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
    • H01L23/53204Conductive materials
    • H01L23/53209Conductive materials based on metals, e.g. alloys, metal silicides
    • H01L23/53214Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being aluminium
    • H01L23/53223Additional layers associated with aluminium layers, e.g. adhesion, barrier, cladding layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
AU29794/84A 1983-07-12 1984-06-22 Selectively applying barrier metal to npn semiconductor Ceased AU563246B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US51320683A 1983-07-12 1983-07-12
US513206 1983-07-12
US513208 1983-07-12
US06/513,208 US4486946A (en) 1983-07-12 1983-07-12 Method for using titanium-tungsten alloy as a barrier metal in silicon semiconductor processing

Publications (2)

Publication Number Publication Date
AU2979484A true AU2979484A (en) 1985-01-17
AU563246B2 AU563246B2 (en) 1987-07-02

Family

ID=27057779

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29794/84A Ceased AU563246B2 (en) 1983-07-12 1984-06-22 Selectively applying barrier metal to npn semiconductor

Country Status (4)

Country Link
AU (1) AU563246B2 (en)
DE (1) DE3425599A1 (en)
FR (1) FR2549289B1 (en)
GB (1) GB2143372B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL82113A (en) * 1987-04-05 1992-08-18 Zvi Orbach Fabrication of customized integrated circuits
US5055423A (en) * 1987-12-28 1991-10-08 Texas Instruments Incorporated Planarized selective tungsten metallization system
JPH0748502B2 (en) * 1988-05-13 1995-05-24 三菱電機株式会社 Method for manufacturing semiconductor device
GB9105943D0 (en) * 1991-03-20 1991-05-08 Philips Nv A method of manufacturing a semiconductor device
JP3118785B2 (en) * 1991-05-23 2000-12-18 ソニー株式会社 Method of forming barrier metal structure
US5364817A (en) * 1994-05-05 1994-11-15 United Microelectronics Corporation Tungsten-plug process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946426A (en) * 1973-03-14 1976-03-23 Harris Corporation Interconnect system for integrated circuits
FR2372511A1 (en) * 1976-11-25 1978-06-23 Comp Generale Electricite Emitters and base contacts formed on planar semiconductors - with only a short distance between emitter and base

Also Published As

Publication number Publication date
FR2549289B1 (en) 1987-04-30
DE3425599A1 (en) 1985-04-25
GB2143372B (en) 1987-07-01
GB2143372A (en) 1985-02-06
AU563246B2 (en) 1987-07-02
FR2549289A1 (en) 1985-01-18
GB8415370D0 (en) 1984-07-18

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