WO2022058360A3 - Herstellung von oberflächenmodifizierten cu-bändchen für das laserbonden - Google Patents

Herstellung von oberflächenmodifizierten cu-bändchen für das laserbonden Download PDF

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Publication number
WO2022058360A3
WO2022058360A3 PCT/EP2021/075349 EP2021075349W WO2022058360A3 WO 2022058360 A3 WO2022058360 A3 WO 2022058360A3 EP 2021075349 W EP2021075349 W EP 2021075349W WO 2022058360 A3 WO2022058360 A3 WO 2022058360A3
Authority
WO
WIPO (PCT)
Prior art keywords
wire
precursor
ribbons
modified
production
Prior art date
Application number
PCT/EP2021/075349
Other languages
English (en)
French (fr)
Other versions
WO2022058360A2 (de
Inventor
Marcel Neubauer
Frank Krüger
Original Assignee
Heraeus Deutschland GmbH & Co. KG
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 Heraeus Deutschland GmbH & Co. KG filed Critical Heraeus Deutschland GmbH & Co. KG
Priority to EP21777524.6A priority Critical patent/EP4214005A2/de
Priority to US18/044,936 priority patent/US20230386706A1/en
Priority to CN202180055579.XA priority patent/CN116018218A/zh
Publication of WO2022058360A2 publication Critical patent/WO2022058360A2/de
Publication of WO2022058360A3 publication Critical patent/WO2022058360A3/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H8/00—Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects, e.g. checkered sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/026—Alloys based on copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B21B27/03—Sleeved rolls
    • B21B27/035—Rolls for bars, rods, rounds, tubes, wire or the like
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0006—Apparatus or processes specially adapted for manufacturing conductors or cables for reducing the size of conductors or cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0009—Apparatus or processes specially adapted for manufacturing conductors or cables for forming corrugations on conductors or cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geometry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Wire Bonding (AREA)
  • Wire Processing (AREA)

Abstract

Die Erfindung betrifft ein Verfahren zum Herstellen eines Drahtes, beinhaltend zumindest folgende Schritte: (i) Bereitstellen eines Drahtvorläufers; (ii) Eindrücken von Vertiefungen auf dem Drahtvorläufer und optional dabei Umformen des Drahtvorläufers; und (iii) Glühen des mit Vertiefungen versehenen Drahtvorläufers zum Draht; wobei der Draht einen Anteil von mindestens 95 Gew.-% Kupfer aufweist, den Anteil bezogen auf das Gesamtgewicht des Drahtes. Die Erfindung betrifft weiterhin einen nach dem genannten Verfahren erhältlichen Draht sowie die Verwendung einer Walze zum Herstellen des Drahtes und/oder zum Einstellen der Rauigkeit an mindestens einer Stelle des Drahtes.
PCT/EP2021/075349 2020-09-18 2021-09-15 Herstellung von oberflächenmodifizierten cu-bändchen für das laserbonden WO2022058360A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP21777524.6A EP4214005A2 (de) 2020-09-18 2021-09-15 Herstellung von oberflächenmodifizierten cu-bändchen für das laserbonden
US18/044,936 US20230386706A1 (en) 2020-09-18 2021-09-15 Production of surface-modified cu ribbons for laser bonding
CN202180055579.XA CN116018218A (zh) 2020-09-18 2021-09-15 用于激光键合的表面改性的铜带的生产

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20197055.5 2020-09-18
EP20197055 2020-09-18

Publications (2)

Publication Number Publication Date
WO2022058360A2 WO2022058360A2 (de) 2022-03-24
WO2022058360A3 true WO2022058360A3 (de) 2022-05-12

Family

ID=72603335

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2021/075349 WO2022058360A2 (de) 2020-09-18 2021-09-15 Herstellung von oberflächenmodifizierten cu-bändchen für das laserbonden

Country Status (4)

Country Link
US (1) US20230386706A1 (de)
EP (1) EP4214005A2 (de)
CN (1) CN116018218A (de)
WO (1) WO2022058360A2 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087898A (en) * 1975-07-24 1978-05-09 Southwire Company Metallic rod product, and method for producing same
JPH0446604A (ja) * 1990-06-08 1992-02-17 Furukawa Electric Co Ltd:The 銅線の製造方法
EP0667403A1 (de) * 1994-02-15 1995-08-16 KM Europa Metal Aktiengesellschaft Verfahren zur Herstellung von verzinnten Bändern oder Blechen aus Kupfer oder einer Kupferlegierung
EP0789392A2 (de) * 1996-02-08 1997-08-13 Oki Electric Industry Co., Ltd. Höckerloses Verfahren zur Verbindung von inneren Leitern mit integrierten Halbleiterschaltungen
CA2439696A1 (en) * 2001-03-12 2002-09-19 Alcan International Limited Method and apparatus for texturing a metal sheet or strip

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087898A (en) * 1975-07-24 1978-05-09 Southwire Company Metallic rod product, and method for producing same
JPH0446604A (ja) * 1990-06-08 1992-02-17 Furukawa Electric Co Ltd:The 銅線の製造方法
EP0667403A1 (de) * 1994-02-15 1995-08-16 KM Europa Metal Aktiengesellschaft Verfahren zur Herstellung von verzinnten Bändern oder Blechen aus Kupfer oder einer Kupferlegierung
EP0789392A2 (de) * 1996-02-08 1997-08-13 Oki Electric Industry Co., Ltd. Höckerloses Verfahren zur Verbindung von inneren Leitern mit integrierten Halbleiterschaltungen
CA2439696A1 (en) * 2001-03-12 2002-09-19 Alcan International Limited Method and apparatus for texturing a metal sheet or strip

Also Published As

Publication number Publication date
EP4214005A2 (de) 2023-07-26
CN116018218A (zh) 2023-04-25
US20230386706A1 (en) 2023-11-30
WO2022058360A2 (de) 2022-03-24

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