FR2256963B1 - - Google Patents

Info

Publication number
FR2256963B1
FR2256963B1 FR7500130A FR7500130A FR2256963B1 FR 2256963 B1 FR2256963 B1 FR 2256963B1 FR 7500130 A FR7500130 A FR 7500130A FR 7500130 A FR7500130 A FR 7500130A FR 2256963 B1 FR2256963 B1 FR 2256963B1
Authority
FR
France
Prior art keywords
aluminum
slugs
palladium
tin
metallization system
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
FR7500130A
Other languages
English (en)
French (fr)
Other versions
FR2256963A1 (https=
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 US05/430,431 external-priority patent/US4077045A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of FR2256963A1 publication Critical patent/FR2256963A1/fr
Application granted granted Critical
Publication of FR2256963B1 publication Critical patent/FR2256963B1/fr
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
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/30—Die-attach connectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
    • 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
    • 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
    • H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
    • H10W70/20—Conductive package substrates serving as an interconnection, e.g. metal plates
    • H10W70/24—Conductive package substrates serving as an interconnection, e.g. metal plates characterised by materials
    • 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
    • H10W72/00—Interconnections or connectors in packages
    • 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
    • H10W76/00—Containers; Fillings or auxiliary members therefor; Seals
    • H10W76/10—Containers or parts thereof
    • H10W76/12—Containers or parts thereof characterised by their shape
    • H10W76/13—Containers comprising a conductive base serving as an interconnection
    • H10W76/138—Containers comprising a conductive base serving as an interconnection having another interconnection being formed by a cover plate parallel to the conductive base, e.g. sandwich type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
    • B23K2035/008—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of silicium
    • 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
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/071—Connecting or disconnecting
    • H10W72/073—Connecting or disconnecting of die-attach connectors
    • 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
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/071—Connecting or disconnecting
    • H10W72/073—Connecting or disconnecting of die-attach connectors
    • H10W72/07331—Connecting techniques
    • H10W72/07336—Soldering or alloying
    • 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
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/30—Die-attach connectors
    • H10W72/351—Materials of die-attach connectors
    • H10W72/352—Materials of die-attach connectors comprising metals or metalloids, e.g. solders
    • 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
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/59—Bond pads specially adapted therefor
    • 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
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49169—Assembling electrical component directly to terminal or elongated conductor
    • Y10T29/49171—Assembling electrical component directly to terminal or elongated conductor with encapsulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Die Bonding (AREA)
  • Electrodes Of Semiconductors (AREA)
FR7500130A 1974-01-03 1975-01-03 Expired FR2256963B1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/430,431 US4077045A (en) 1974-01-03 1974-01-03 Metallization system for semiconductive devices, devices utilizing such metallization system and method for making devices and metallization system
US05/515,279 US3945111A (en) 1974-01-03 1974-10-16 Metallization system for semiconductor devices, devices utilizing such metallization system and method for making devices and metallization system

Publications (2)

Publication Number Publication Date
FR2256963A1 FR2256963A1 (https=) 1975-08-01
FR2256963B1 true FR2256963B1 (https=) 1976-12-31

Family

ID=27028595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500130A Expired FR2256963B1 (https=) 1974-01-03 1975-01-03

Country Status (4)

Country Link
US (1) US3945111A (https=)
DE (1) DE2500206A1 (https=)
FR (1) FR2256963B1 (https=)
GB (1) GB1467339A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53975A (en) * 1976-06-25 1978-01-07 Hitachi Ltd Glass-sealed type semiconductor device
DE3132983A1 (de) * 1981-08-20 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Verfahren zum verbinden eines halbleiterchips mit einem chiptraeger
JPH0357230A (ja) * 1989-07-25 1991-03-12 Mitsubishi Electric Corp 半導体基板と支持板とのロウ付け方法
US6111316A (en) * 1997-08-29 2000-08-29 Motorola, Inc. Electronic component encapsulated in a glass tube
SE520148C3 (sv) * 2000-11-24 2003-07-16 Sandvik Ab Förfarande för att öka livslängden hos värmeelement av molybdendisilicidtyp vid värmebehandling av elektroniska keramer
EP2239079A1 (de) * 2008-06-23 2010-10-13 Siemens Aktiengesellschaft Verfahren zum Löten mit mehrstufigem Temperaturprofil
US9653296B2 (en) 2014-05-22 2017-05-16 Infineon Technologies Ag Method for processing a semiconductor device and semiconductor device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1303509B (https=) * 1959-09-22 1972-07-13 Carman Laboratories Inc
US3271124A (en) * 1963-09-16 1966-09-06 Bell Telephone Labor Inc Semiconductor encapsulation
US3447236A (en) * 1966-02-11 1969-06-03 Western Electric Co Method of bonding an electrical part to an electrical contact
US3621563A (en) * 1968-04-19 1971-11-23 Hughes Aircraft Co Method of treating junction diodes to prevent temperature-voltage degradation
GB1297046A (https=) * 1969-08-25 1972-11-22
US3844029A (en) * 1972-02-02 1974-10-29 Trw Inc High power double-slug diode package

Also Published As

Publication number Publication date
DE2500206A1 (de) 1975-11-20
FR2256963A1 (https=) 1975-08-01
US3945111A (en) 1976-03-23
GB1467339A (en) 1977-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse