KR890017802A - 반도체 장치용 리드프레임 - Google Patents

반도체 장치용 리드프레임 Download PDF

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Publication number
KR890017802A
KR890017802A KR1019880005384A KR880005384A KR890017802A KR 890017802 A KR890017802 A KR 890017802A KR 1019880005384 A KR1019880005384 A KR 1019880005384A KR 880005384 A KR880005384 A KR 880005384A KR 890017802 A KR890017802 A KR 890017802A
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South Korea
Prior art keywords
lead frame
semiconductor devices
leadframes
exposed
bonding area
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KR1019880005384A
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English (en)
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KR910008986B1 (ko
Inventor
아끼히꼬 무라다
도시히꼬 시마다
Original Assignee
가와다니 유끼마로
신고오 덴기 고오교오 가부시끼가이샤
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Application filed by 가와다니 유끼마로, 신고오 덴기 고오교오 가부시끼가이샤 filed Critical 가와다니 유끼마로
Publication of KR890017802A publication Critical patent/KR890017802A/ko
Application granted granted Critical
Publication of KR910008986B1 publication Critical patent/KR910008986B1/ko

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    • H01L23/50—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor for integrated circuit devices, e.g. power bus, number of leads
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    • H01L23/495—Lead-frames or other flat leads
    • H01L23/49579—Lead-frames or other flat leads characterised by the materials of the lead frames or layers thereon
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    • H01L24/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/42—Wire connectors; Manufacturing methods related thereto
    • H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/42—Wire connectors; Manufacturing methods related thereto
    • H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L24/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/00011—Not relevant to the scope of the group, the symbol of which is combined with the symbol of this group
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    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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    • H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01013—Aluminum [Al]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01019—Potassium [K]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01046—Palladium [Pd]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01047—Silver [Ag]
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    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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    • H01L2924/01078—Platinum [Pt]
    • H—ELECTRICITY
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    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01079—Gold [Au]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12868—Group IB metal-base component alternative to platinum group metal-base component [e.g., precious metal, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12875—Platinum group metal-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12882—Cu-base component alternative to Ag-, Au-, or Ni-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12896—Ag-base component

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Lead Frames For Integrated Circuits (AREA)

Abstract

내용 없음

Description

반도체 장치용 리드프레임
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 반도체 장치용 리드프레임의 사용상태 평면도. 제 2 도는 제 1 도의 A-A 단면도.

Claims (1)

  1. 리드프레임의 동소재가 노출된 와이어본딩 에어리어 표면에 와이어를 직접 접속시키는 반도체 장치용 리드프레임에 있어서, 이 리드프레임이 적어도 상기 동소재가 노출된 와이어본딩 에어리어 표면에 극히 얇은 은 도금을 행하는 것을 특징으로 하는 반도체 장치용 리드프레임.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880005384A 1987-07-14 1988-05-10 반도체 장치용 리드프레임 KR910008986B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-175481 1987-07-14
JP62175481A JPS6418246A (en) 1987-07-14 1987-07-14 Lead frame for semiconductor device

Publications (2)

Publication Number Publication Date
KR890017802A true KR890017802A (ko) 1989-12-18
KR910008986B1 KR910008986B1 (ko) 1991-10-26

Family

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Application Number Title Priority Date Filing Date
KR1019880005384A KR910008986B1 (ko) 1987-07-14 1988-05-10 반도체 장치용 리드프레임

Country Status (3)

Country Link
US (1) US4894752A (ko)
JP (1) JPS6418246A (ko)
KR (1) KR910008986B1 (ko)

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JPH0394457A (ja) * 1989-09-06 1991-04-19 Matsushita Electron Corp リードフレームおよびその製造方法
KR920000127A (ko) * 1990-02-26 1992-01-10 미다 가쓰시게 반도체 패키지와 그것을 위한 리드프레임
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
US5139890A (en) * 1991-09-30 1992-08-18 Olin Corporation Silver-coated electrical components
JP3228789B2 (ja) * 1992-07-11 2001-11-12 新光電気工業株式会社 樹脂用インサート部材の製造方法
JPH0714962A (ja) * 1993-04-28 1995-01-17 Mitsubishi Shindoh Co Ltd リードフレーム材およびリードフレーム
JPH07147365A (ja) * 1993-10-01 1995-06-06 Electroplating Eng Of Japan Co リードフレームの変形防止方法
US5650661A (en) * 1993-12-27 1997-07-22 National Semiconductor Corporation Protective coating combination for lead frames
US5728285A (en) * 1993-12-27 1998-03-17 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
US5527740A (en) * 1994-06-28 1996-06-18 Intel Corporation Manufacturing dual sided wire bonded integrated circuit chip packages using offset wire bonds and support block cavities
US5529682A (en) * 1995-06-26 1996-06-25 Motorola, Inc. Method for making semiconductor devices having electroplated leads
US5767480A (en) * 1995-07-28 1998-06-16 National Semiconductor Corporation Hole generation and lead forming for integrated circuit lead frames using laser machining
KR100266726B1 (ko) * 1995-09-29 2000-09-15 기타지마 요시토시 리드프레임과 이 리드프레임을 갖춘 반도체장치
US5729049A (en) * 1996-03-19 1998-03-17 Micron Technology, Inc. Tape under frame for conventional-type IC package assembly
KR0183645B1 (ko) * 1996-03-26 1999-03-20 이대원 다층 구조의 도금층을 구비한 반도체 리드 프레임
US5717246A (en) * 1996-07-29 1998-02-10 Micron Technology, Inc. Hybrid frame with lead-lock tape
TW448204B (en) * 1997-04-09 2001-08-01 Jeng Wu Shuen A method for catalytic depolymerization of polyethylene terephthalate
EP0946086A1 (en) * 1998-03-23 1999-09-29 STMicroelectronics S.r.l. Plated leadframes with cantilever leads
US6124150A (en) * 1998-08-20 2000-09-26 Micron Technology, Inc. Transverse hybrid LOC package
US6838751B2 (en) * 2002-03-06 2005-01-04 Freescale Semiconductor Inc. Multi-row leadframe
US6667073B1 (en) 2002-05-07 2003-12-23 Quality Platers Limited Leadframe for enhanced downbond registration during automatic wire bond process
US6867072B1 (en) * 2004-01-07 2005-03-15 Freescale Semiconductor, Inc. Flipchip QFN package and method therefor
US7301225B2 (en) * 2006-02-28 2007-11-27 Freescale Semiconductor, Inc. Multi-row lead frame
US20110193207A1 (en) * 2010-02-09 2011-08-11 Freescale Semiconductor, Inc Lead frame for semiconductor die
US8432024B2 (en) 2010-04-27 2013-04-30 Infineon Technologies Ag Integrated circuit including bond wire directly bonded to pad
US8822036B1 (en) * 2013-03-06 2014-09-02 Ut-Battelle, Llc Sintered silver joints via controlled topography of electronic packaging subcomponents

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JPS6418246A (en) 1989-01-23
US4894752A (en) 1990-01-16

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