PT85080A - Armacao de condutores revestida com paladio para circuito integrado - Google Patents

Armacao de condutores revestida com paladio para circuito integrado

Info

Publication number
PT85080A
PT85080A PT85080A PT8508087A PT85080A PT 85080 A PT85080 A PT 85080A PT 85080 A PT85080 A PT 85080A PT 8508087 A PT8508087 A PT 8508087A PT 85080 A PT85080 A PT 85080A
Authority
PT
Portugal
Prior art keywords
armacao
paladio
integrated circuit
coated conductors
conductors
Prior art date
Application number
PT85080A
Other languages
English (en)
Inventor
Neil Mclellan
Original Assignee
Texas Instruments 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
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of PT85080A publication Critical patent/PT85080A/pt

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
    • H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
    • H10W70/40—Leadframes
    • H10W70/456—Materials
    • H10W70/457—Materials of metallic layers on leadframes
    • 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]
    • H10W70/01—Manufacture or treatment
    • H10W70/04—Manufacture or treatment of leadframes
    • 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
    • H10W70/451—Multilayered leadframes
    • 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
    • H10W90/00—Package configurations
    • H10W90/811—Multiple chips on leadframes
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • 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
    • H10W72/075—Connecting or disconnecting of bond wires
    • 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
    • H10W72/551—Materials of bond wires
    • H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
    • H10W72/5522—Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]
    • 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
    • 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
    • H10W72/851—Dispositions of multiple connectors or interconnections
    • H10W72/874—On different surfaces
    • H10W72/884—Die-attach connectors and bond wires
    • 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
    • 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
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
PT85080A 1986-06-16 1987-06-15 Armacao de condutores revestida com paladio para circuito integrado PT85080A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87491686A 1986-06-16 1986-06-16

Publications (1)

Publication Number Publication Date
PT85080A true PT85080A (pt) 1988-07-01

Family

ID=25364857

Family Applications (1)

Application Number Title Priority Date Filing Date
PT85080A PT85080A (pt) 1986-06-16 1987-06-15 Armacao de condutores revestida com paladio para circuito integrado

Country Status (4)

Country Link
EP (1) EP0250146A1 (pt)
JP (1) JPS632358A (pt)
KR (1) KR880001053A (pt)
PT (1) PT85080A (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68923024T2 (de) * 1988-03-28 1995-11-02 Texas Instruments Inc Leiterrahmen mit verminderter Korrosion.
US5121187A (en) * 1988-10-17 1992-06-09 Semiconductor Energy Laboratory Co., Ltd. Electric device having a leadframe covered with an antioxidation film
EP0384586A3 (en) * 1989-02-22 1991-03-06 Texas Instruments Incorporated High reliability plastic package for integrated circuits
JP2570911B2 (ja) * 1990-02-26 1997-01-16 株式会社日立製作所 半導体パッケージ及びそれに用いるリードフレーム
JP2522094B2 (ja) * 1990-07-03 1996-08-07 三菱電機株式会社 半導体パッケ―ジのリ―ドカット方法
JP2543619B2 (ja) * 1990-09-05 1996-10-16 新光電気工業株式会社 半導体装置用リ―ドフレ―ム
EP0537982A2 (en) * 1991-10-14 1993-04-21 Fujitsu Limited Semiconductor device having improved leads
DE4311872C2 (de) * 1993-04-10 1998-07-02 Heraeus Gmbh W C Leiterrahmen für integrierte Schaltungen
US5728285A (en) * 1993-12-27 1998-03-17 National Semiconductor Corporation Protective coating combination for lead frames
US5650661A (en) * 1993-12-27 1997-07-22 National Semiconductor Corporation Protective coating combination for lead frames
US5436082A (en) * 1993-12-27 1995-07-25 National Semiconductor Corporation Protective coating combination for lead frames
US5454929A (en) * 1994-06-16 1995-10-03 National Semiconductor Corporation Process for preparing solderable integrated circuit lead frames by plating with tin and palladium
US6521358B1 (en) 1997-03-04 2003-02-18 Matsushita Electric Industrial Co., Ltd. Lead frame for semiconductor device and method of producing same
TW401634B (en) * 1997-04-09 2000-08-11 Sitron Prec Co Ltd Lead frame and its manufacture method
CN1134839C (zh) * 1997-12-26 2004-01-14 三星航空产业株式会社 引线框架及涂敷引线框架的方法
DE19828190A1 (de) * 1998-06-24 1999-09-23 Siemens Ag Anschlußanordnung
US7026710B2 (en) * 2000-01-21 2006-04-11 Texas Instruments Incorporated Molded package for micromechanical devices and method of fabrication
US6838757B2 (en) * 2000-07-07 2005-01-04 Texas Instruments Incorporated Preplating of semiconductor small outline no-lead leadframes
KR100379128B1 (ko) 2000-08-23 2003-04-08 주식회사 아큐텍반도체기술 삼원합금을 이용한 환경친화적 반도체 장치 제조용 기질
ATE399328T1 (de) 2001-09-24 2008-07-15 Rika Denshi America Inc Elektrische testsonden und verfahren zu ihrer herstellung
JP4499752B2 (ja) * 2006-03-03 2010-07-07 日本エレクトロプレイテイング・エンジニヤース株式会社 電子部品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147522A (en) * 1965-07-31 1969-04-02 Nippon Electric Co A composite metal material to be sealed or brazed
JPS59117144A (ja) * 1982-12-23 1984-07-06 Toshiba Corp リ−ドフレ−ムおよびその製造方法
JPS59168659A (ja) * 1983-03-15 1984-09-22 Furukawa Electric Co Ltd:The 集積回路用リ−ドフレ−ム
EP0127857B1 (en) * 1983-05-28 1987-07-29 Masami Kobayashi Solderable stainless steel article and method for making same
JPS607161A (ja) * 1984-03-12 1985-01-14 Masami Kobayashi ニツケル・鉄合金のｉｃ用リ−ドフレ−ムに半田性およびボンデイング性を付与する方法

Also Published As

Publication number Publication date
EP0250146A1 (en) 1987-12-23
KR880001053A (ko) 1988-03-26
JPS632358A (ja) 1988-01-07

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19930503