ATE519225T1 - Leiterrahmen und methode zur herstellung eines leiterrahmens - Google Patents

Leiterrahmen und methode zur herstellung eines leiterrahmens

Info

Publication number
ATE519225T1
ATE519225T1 AT00200936T AT00200936T ATE519225T1 AT E519225 T1 ATE519225 T1 AT E519225T1 AT 00200936 T AT00200936 T AT 00200936T AT 00200936 T AT00200936 T AT 00200936T AT E519225 T1 ATE519225 T1 AT E519225T1
Authority
AT
Austria
Prior art keywords
layer
nickel
ladder frame
zinc
leadframe
Prior art date
Application number
AT00200936T
Other languages
English (en)
Inventor
John P Tellkamp
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
Application granted granted Critical
Publication of ATE519225T1 publication Critical patent/ATE519225T1/de

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]
    • H10W70/40—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
    • 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
    • H10W72/531—Shapes of wire connectors
    • H10W72/536—Shapes of wire connectors the connected ends being ball-shaped
    • 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
    • H10W72/531—Shapes of wire connectors
    • H10W72/5363—Shapes of wire connectors the connected ends being wedge-shaped
    • 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
    • H10W72/551—Materials of bond wires
    • H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
    • H10W72/5524—Materials of bond wires comprising metals or metalloids, e.g. silver comprising aluminium [Al]
    • 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
    • H10W72/5525—Materials of bond wires comprising metals or metalloids, e.g. silver comprising copper [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
    • 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
    • H10W74/00—Encapsulations, e.g. protective coatings
    • 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
    • H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
    • H10W90/736—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked lead frame, conducting package substrate or heat sink
    • 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

Landscapes

  • Lead Frames For Integrated Circuits (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Wire Bonding (AREA)
AT00200936T 1999-03-15 2000-03-15 Leiterrahmen und methode zur herstellung eines leiterrahmens ATE519225T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12437599P 1999-03-15 1999-03-15

Publications (1)

Publication Number Publication Date
ATE519225T1 true ATE519225T1 (de) 2011-08-15

Family

ID=22414493

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00200936T ATE519225T1 (de) 1999-03-15 2000-03-15 Leiterrahmen und methode zur herstellung eines leiterrahmens

Country Status (6)

Country Link
US (1) US6518647B1 (de)
EP (1) EP1037277B1 (de)
JP (1) JP2000269398A (de)
KR (1) KR100710090B1 (de)
AT (1) ATE519225T1 (de)
TW (1) TW457674B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6747343B2 (en) * 2000-03-08 2004-06-08 Texas Instruments Incorporated Aluminum leadframes with two nickel layers
WO2002056378A1 (en) * 2001-01-11 2002-07-18 Matsushita Electric Industrial Co., Ltd. Circuit board and production method therefor
US6703069B1 (en) * 2002-09-30 2004-03-09 Intel Corporation Under bump metallurgy for lead-tin bump over copper pad
US7134197B2 (en) * 2003-12-18 2006-11-14 Honeywell International Inc. Plastic lead frames utilizing reel-to-reel processing
US7608916B2 (en) * 2006-02-02 2009-10-27 Texas Instruments Incorporated Aluminum leadframes for semiconductor QFN/SON devices
US20070197922A1 (en) * 2006-02-17 2007-08-23 Honeywell International Inc. Disposable pressure sensor systems and packages therefor
US20070216033A1 (en) * 2006-03-20 2007-09-20 Corisis David J Carrierless chip package for integrated circuit devices, and methods of making same
WO2010085319A1 (en) * 2009-01-22 2010-07-29 Aculon, Inc. Lead frames with improved adhesion to plastic encapsulant
JP5637965B2 (ja) * 2011-10-20 2014-12-10 株式会社神戸製鋼所 リードフレーム用アルミニウム板条及びリードフレーム板条
JP5930680B2 (ja) * 2011-11-30 2016-06-08 株式会社日立製作所 半導体装置およびその製造方法
CN103187382B (zh) * 2011-12-27 2015-12-16 万国半导体(开曼)股份有限公司 应用在功率半导体元器件中的铝合金引线框架
US8753924B2 (en) 2012-03-08 2014-06-17 Texas Instruments Incorporated Grown carbon nanotube die attach structures, articles, devices, and processes for making them
CN104112730A (zh) * 2013-06-09 2014-10-22 广东美的制冷设备有限公司 智能功率模块及其制造方法
CN109473513A (zh) * 2018-10-20 2019-03-15 木林森股份有限公司 Led支架及led封装结构及led支架中铝材框架的表面处理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716462A (en) * 1970-10-05 1973-02-13 D Jensen Copper plating on zinc and its alloys
US4612167A (en) * 1984-03-02 1986-09-16 Hitachi Metals, Ltd. Copper-base alloys for leadframes
JPH0674479B2 (ja) * 1986-10-09 1994-09-21 スカイアルミニウム株式会社 リードフレーム、コネクタもしくはスイッチ用導電圧延材料
JPH07105164B2 (ja) * 1989-02-10 1995-11-13 スカイアルミニウム株式会社 アルミニウム合金製電子電気機器導電部品
JPH04231432A (ja) * 1990-12-27 1992-08-20 Nikko Kyodo Co Ltd 通電材料
US5343073A (en) * 1992-01-17 1994-08-30 Olin Corporation Lead frames having a chromium and zinc alloy coating
JPH06184680A (ja) * 1992-12-21 1994-07-05 Kobe Steel Ltd 曲げ加工性が優れた銅合金
US5409996A (en) * 1993-02-23 1995-04-25 Japan Synthetic Rubber Co., Ltd. Thermoplastic resin composition
JP2858196B2 (ja) * 1993-04-17 1999-02-17 株式会社三井ハイテック 半導体装置用リードフレーム
US5459103A (en) * 1994-04-18 1995-10-17 Texas Instruments Incorporated Method of forming lead frame with strengthened encapsulation adhesion
DE4431847C5 (de) * 1994-09-07 2011-01-27 Atotech Deutschland Gmbh Substrat mit bondfähiger Beschichtung

Also Published As

Publication number Publication date
EP1037277B1 (de) 2011-08-03
US6518647B1 (en) 2003-02-11
JP2000269398A (ja) 2000-09-29
KR100710090B1 (ko) 2007-04-25
KR20000062856A (ko) 2000-10-25
TW457674B (en) 2001-10-01
EP1037277A3 (de) 2004-09-22
EP1037277A2 (de) 2000-09-20

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