CA2168506A1 - Dispositif comprenant des plots de soudage formes sur un substrat et methode de fabrication de tels plots de soudage - Google Patents

Dispositif comprenant des plots de soudage formes sur un substrat et methode de fabrication de tels plots de soudage

Info

Publication number
CA2168506A1
CA2168506A1 CA002168506A CA2168506A CA2168506A1 CA 2168506 A1 CA2168506 A1 CA 2168506A1 CA 002168506 A CA002168506 A CA 002168506A CA 2168506 A CA2168506 A CA 2168506A CA 2168506 A1 CA2168506 A1 CA 2168506A1
Authority
CA
Canada
Prior art keywords
layer
metal
welding
property
substrate
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.)
Abandoned
Application number
CA002168506A
Other languages
English (en)
French (fr)
Inventor
Christian Belouet
Roland Queriaud
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.)
Alcatel Lucent NV
Original Assignee
Alcatel NV
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 Alcatel NV filed Critical Alcatel NV
Publication of CA2168506A1 publication Critical patent/CA2168506A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24—Vacuum evaporation
    • C23C14/28—Vacuum evaporation by wave energy or particle radiation
    • 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
    • H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
    • 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
    • H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
    • H10W72/251—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
    • H10W72/90—Bond pads, in general
    • H10W72/921—Structures or relative sizes of bond pads
    • H10W72/923—Bond pads having multiple stacked layers
    • 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
    • H10W72/90—Bond pads, in general
    • H10W72/951—Materials of bond pads
    • H10W72/952—Materials of bond pads comprising metals or metalloids, e.g. PbSn, Ag or Cu

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Vapour Deposition (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Wire Bonding (AREA)
  • Die Bonding (AREA)
  • Laser Beam Processing (AREA)
CA002168506A 1995-02-01 1996-01-31 Dispositif comprenant des plots de soudage formes sur un substrat et methode de fabrication de tels plots de soudage Abandoned CA2168506A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9501164 1995-02-01
FR9501164A FR2729878A1 (fr) 1995-02-01 1995-02-01 Dispositif comprenant des plots de soudage formes sur un substrat et methode de fabrication de tels plots de soudage

Publications (1)

Publication Number Publication Date
CA2168506A1 true CA2168506A1 (fr) 1996-08-02

Family

ID=9475738

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002168506A Abandoned CA2168506A1 (fr) 1995-02-01 1996-01-31 Dispositif comprenant des plots de soudage formes sur un substrat et methode de fabrication de tels plots de soudage

Country Status (4)

Country Link
EP (1) EP0724930A1 (https=)
JP (1) JPH08250554A (https=)
CA (1) CA2168506A1 (https=)
FR (1) FR2729878A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6546077B2 (en) * 2001-01-17 2003-04-08 Medtronic Ave, Inc. Miniature X-ray device and method of its manufacture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69021438T2 (de) * 1989-05-16 1996-01-25 Marconi Gec Ltd Verfahren zur Herstellung einer Flip-Chip-Lötstruktur für Anordnungen mit Gold-Metallisierung.
LU87880A1 (fr) * 1991-01-24 1992-10-15 Europ Communities Methode permettant de deposer une couche mince par photo-ablation
US5197654A (en) * 1991-11-15 1993-03-30 Avishay Katz Bonding method using solder composed of multiple alternating gold and tin layers
US5476726A (en) * 1992-01-22 1995-12-19 Hitachi, Ltd. Circuit board with metal layer for solder bonding and electronic circuit device employing the same
US5234153A (en) * 1992-08-28 1993-08-10 At&T Bell Laboratories Permanent metallic bonding method

Also Published As

Publication number Publication date
JPH08250554A (ja) 1996-09-27
EP0724930A1 (fr) 1996-08-07
FR2729878B1 (https=) 1997-02-21
FR2729878A1 (fr) 1996-08-02

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Legal Events

Date Code Title Description
FZDE Discontinued