GB2175008B - Copper alloy lead material for leads of a semiconductor device - Google Patents

Copper alloy lead material for leads of a semiconductor device

Info

Publication number
GB2175008B
GB2175008B GB08531523A GB8531523A GB2175008B GB 2175008 B GB2175008 B GB 2175008B GB 08531523 A GB08531523 A GB 08531523A GB 8531523 A GB8531523 A GB 8531523A GB 2175008 B GB2175008 B GB 2175008B
Authority
GB
United Kingdom
Prior art keywords
leads
semiconductor device
copper alloy
percent
alloy lead
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
GB08531523A
Other languages
English (en)
Other versions
GB8531523D0 (en
GB2175008A (en
Inventor
Rensei Futatsuka
Seiji Kumagai
Masuhiro Izumida
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.)
Mitsubishi Shindoh Co Ltd
Original Assignee
Mitsubishi Shindoh Co Ltd
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 Mitsubishi Shindoh Co Ltd filed Critical Mitsubishi Shindoh Co Ltd
Publication of GB8531523D0 publication Critical patent/GB8531523D0/en
Publication of GB2175008A publication Critical patent/GB2175008A/en
Application granted granted Critical
Publication of GB2175008B publication Critical patent/GB2175008B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • 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]
    • H10W70/40—Leadframes
    • H10W70/456—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
    • H10W72/01—Manufacture or treatment
    • H10W72/0198—Manufacture or treatment batch processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Conductive Materials (AREA)
  • Lead Frames For Integrated Circuits (AREA)
GB08531523A 1985-05-08 1985-12-20 Copper alloy lead material for leads of a semiconductor device Expired GB2175008B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60097589A JPS61257443A (ja) 1985-05-08 1985-05-08 半導体装置用Ｃｕ合金リ−ド素材

Publications (3)

Publication Number Publication Date
GB8531523D0 GB8531523D0 (en) 1986-02-05
GB2175008A GB2175008A (en) 1986-11-19
GB2175008B true GB2175008B (en) 1988-09-28

Family

ID=14196424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08531523A Expired GB2175008B (en) 1985-05-08 1985-12-20 Copper alloy lead material for leads of a semiconductor device

Country Status (5)

Country Link
US (1) US4668471A (enExample)
JP (1) JPS61257443A (enExample)
DE (1) DE3613594C3 (enExample)
FR (1) FR2581657B1 (enExample)
GB (1) GB2175008B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805009A (en) * 1985-03-11 1989-02-14 Olin Corporation Hermetically sealed semiconductor package
US5463247A (en) * 1992-06-11 1995-10-31 Mitsubishi Shindoh Co., Ltd. Lead frame material formed of copper alloy for resin sealed type semiconductor devices
WO1999046415A1 (fr) 1998-03-10 1999-09-16 Mitsubishi Shindoh Corporation Alliage de cuivre et feuille mince en alliage de cuivre possedant une resistance a l'usure amelioree en tant que moule metallique d'estampage
JP4329967B2 (ja) * 2000-04-28 2009-09-09 古河電気工業株式会社 プラスチック基板に設けられるピングリッドアレイ用ｉｃリードピンに適した銅合金線材
US6632300B2 (en) * 2000-06-26 2003-10-14 Olin Corporation Copper alloy having improved stress relaxation resistance
US6996897B2 (en) * 2002-07-31 2006-02-14 Freescale Semiconductor, Inc. Method of making a mount for electronic devices
DE10330192B4 (de) * 2003-07-03 2008-11-13 Infineon Technologies Ag Verfahren zum Abscheiden einer porösen Haftvermittlungsschicht auf einer Oberfläche eines elektrisch leitenden Körpers sowie Verwendung des Verfahrens
DE102005052563B4 (de) * 2005-11-02 2016-01-14 Infineon Technologies Ag Halbleiterchip, Halbleiterbauteil und Verfahren zu deren Herstellung
JP5210540B2 (ja) * 2007-05-08 2013-06-12 株式会社日立製作所 半導体レーザ
US12040242B2 (en) * 2021-08-26 2024-07-16 Taiwan Semiconductor Manufacturing Company Limited Three-dimensional device structure including seal ring connection circuit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155406A (en) * 1938-04-28 1939-04-25 Chase Brass & Copper Co Electrical conductor
US3522039A (en) * 1967-06-26 1970-07-28 Olin Mathieson Copper base alloy
US3677745A (en) * 1969-02-24 1972-07-18 Cooper Range Co Copper base composition
US3639119A (en) * 1970-05-04 1972-02-01 Olin Corp Copper base alloy
DE2253994B2 (de) * 1972-11-04 1975-11-06 Vereinigte Deutsche Metallwerke Ag, 6000 Frankfurt Kupfer-Eisen-Legierung für elektrische Letter
DE2419157C3 (de) * 1974-04-20 1979-06-28 W.C. Heraeus Gmbh, 6450 Hanau Metallischer Träger für Halbleiterbauelemente und Verfahren zu seiner Herstellung
US4012765A (en) * 1975-09-24 1977-03-15 Motorola, Inc. Lead frame for plastic encapsulated semiconductor assemblies
GB1561922A (en) * 1976-01-13 1980-03-05 Olin Corp High strength high conductivity copper alloys
JPS5426219A (en) * 1977-07-30 1979-02-27 Furukawa Electric Co Ltd:The Electric conductive copper alloy of superior solderability
JPS5541955A (en) * 1978-09-19 1980-03-25 Furukawa Electric Co Ltd:The Copper alloy for connecting wire
DE3040676A1 (de) * 1980-10-29 1982-05-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum herstellen von halbleiteranordnugen

Also Published As

Publication number Publication date
FR2581657A1 (fr) 1986-11-14
DE3613594C3 (de) 1995-02-09
JPS61257443A (ja) 1986-11-14
FR2581657B1 (fr) 1991-12-27
DE3613594C2 (enExample) 1990-06-21
DE3613594A1 (de) 1986-11-13
US4668471A (en) 1987-05-26
GB8531523D0 (en) 1986-02-05
GB2175008A (en) 1986-11-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031220