FR2729878B1 - - Google Patents

Info

Publication number
FR2729878B1
FR2729878B1 FR9501164A FR9501164A FR2729878B1 FR 2729878 B1 FR2729878 B1 FR 2729878B1 FR 9501164 A FR9501164 A FR 9501164A FR 9501164 A FR9501164 A FR 9501164A FR 2729878 B1 FR2729878 B1 FR 2729878B1
Authority
FR
France
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 - Fee Related
Application number
FR9501164A
Other languages
French (fr)
Other versions
FR2729878A1 (fr
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 filed Critical
Priority to FR9501164A priority Critical patent/FR2729878A1/fr
Priority to EP96400207A priority patent/EP0724930A1/fr
Priority to CA002168506A priority patent/CA2168506A1/fr
Priority to JP8016802A priority patent/JPH08250554A/ja
Publication of FR2729878A1 publication Critical patent/FR2729878A1/fr
Application granted granted Critical
Publication of FR2729878B1 publication Critical patent/FR2729878B1/fr
Granted 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)
FR9501164A 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 Granted FR2729878A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
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
EP96400207A EP0724930A1 (fr) 1995-02-01 1996-01-29 Dispositif comprenant des plots de soudage formés sur un substrat et méthode de fabrication de tels plots de soudage
CA002168506A 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
JP8016802A JPH08250554A (ja) 1995-02-01 1996-02-01 基板上に形成された溶接プロットを含む装置及び該溶接プロットの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
FR2729878A1 FR2729878A1 (fr) 1996-08-02
FR2729878B1 true FR2729878B1 (https=) 1997-02-21

Family

ID=9475738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501164A Granted 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

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
CA2168506A1 (fr) 1996-08-02
EP0724930A1 (fr) 1996-08-07
FR2729878A1 (fr) 1996-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse