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TW200711080A - Lead frame - Google Patents

Lead frame

Info

Publication number
TW200711080A
TW200711080A TW095106509A TW95106509A TW200711080A TW 200711080 A TW200711080 A TW 200711080A TW 095106509 A TW095106509 A TW 095106509A TW 95106509 A TW95106509 A TW 95106509A TW 200711080 A TW200711080 A TW 200711080A
Authority
TW
Taiwan
Prior art keywords
leads
lead frame
base layer
lead
semiconductor chip
Prior art date
Application number
TW095106509A
Other languages
English (en)
Inventor
Ki-Bum Sung
Jae-Hyun Ahn
Seung-Sue Kang
Seung-Keun Kim
Original Assignee
Lg Micron 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
Priority claimed from KR1020050015170A external-priority patent/KR100751484B1/ko
Priority claimed from KR1020050017744A external-priority patent/KR20060098577A/ko
Priority claimed from KR1020050022429A external-priority patent/KR100698247B1/ko
Priority claimed from KR1020060009105A external-priority patent/KR20070078643A/ko
Application filed by Lg Micron Ltd filed Critical Lg Micron Ltd
Publication of TW200711080A publication Critical patent/TW200711080A/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/495—Lead-frames or other flat leads
    • H01L23/49541—Geometry of the lead-frame
    • H01L23/49558—Insulating layers on lead frames, e.g. bridging members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—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
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—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
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481—Disposition
    • H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—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
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/484—Connecting portions
    • H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—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
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/484—Connecting portions
    • H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
    • H01L2224/48471—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond the other connecting portion not on the bonding area being a ball bond, i.e. wedge-to-ball, reverse stitch
    • 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
    • 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
    • H01L2924/00014—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
    • H01L2924/01012—Magnesium [Mg]
    • 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
    • H01L2924/0102—Calcium [Ca]
    • 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
    • H01L2924/01029—Copper [Cu]
    • 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
    • H01L2924/01078—Platinum [Pt]

Landscapes

  • 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)
TW095106509A 2005-02-23 2006-02-23 Lead frame TW200711080A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020050015170A KR100751484B1 (ko) 2005-02-23 2005-02-23 리드 락
KR1020050017744A KR20060098577A (ko) 2005-03-03 2005-03-03 리드 락
KR1020050022429A KR100698247B1 (ko) 2005-03-17 2005-03-17 리드 프레임
KR1020060009105A KR20070078643A (ko) 2006-01-27 2006-01-27 리드 프레임

Publications (1)

Publication Number Publication Date
TW200711080A true TW200711080A (en) 2007-03-16

Family

ID=36927637

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095106509A TW200711080A (en) 2005-02-23 2006-02-23 Lead frame

Country Status (4)

Country Link
US (3) US20080157306A1 (zh)
JP (1) JP2008532267A (zh)
TW (1) TW200711080A (zh)
WO (1) WO2006091032A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200711080A (en) * 2005-02-23 2007-03-16 Lg Micron Ltd Lead frame
JP2008103455A (ja) * 2006-10-18 2008-05-01 Nec Electronics Corp 半導体装置および半導体装置の製造方法
US8587099B1 (en) * 2012-05-02 2013-11-19 Texas Instruments Incorporated Leadframe having selective planishing
US9717146B2 (en) 2012-05-22 2017-07-25 Intersil Americas LLC Circuit module such as a high-density lead frame array (HDA) power module, and method of making same
JP2020047500A (ja) * 2018-09-20 2020-03-26 矢崎総業株式会社 端子嵌合構造
WO2025024593A2 (en) * 2023-07-25 2025-01-30 The Board Of Trustees Of The Leland Stanford Junior University Apparatuses and methods involving high density bioelectronic fibers

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2532039B2 (ja) * 1987-05-29 1996-09-11 新光電気工業株式会社 高周波用半導体装置
WO1993017457A1 (en) * 1989-07-01 1993-09-02 Ryo Enomoto Substrate for mounting semiconductor and method of producing the same
JPH0496263A (ja) * 1990-08-03 1992-03-27 Dainippon Printing Co Ltd 半導体素子用リードフレームの製造方法
US5122858A (en) * 1990-09-10 1992-06-16 Olin Corporation Lead frame having polymer coated surface portions
TW238419B (zh) * 1992-08-21 1995-01-11 Olin Corp
JPH06224361A (ja) * 1993-01-27 1994-08-12 Hitachi Cable Ltd 多層リードフレーム，及びその製造方法
JPH0774304A (ja) * 1993-06-30 1995-03-17 Shinko Electric Ind Co Ltd リードフレームおよびこれを用いた半導体装置
JP2586003Y2 (ja) 1993-07-19 1998-12-02 サンケン電気株式会社 半導体装置
JP3337781B2 (ja) * 1993-10-15 2002-10-21 新光電気工業株式会社 リードフレームおよびｔａｂテープ
JPH0897348A (ja) * 1994-09-29 1996-04-12 Kawasaki Steel Corp 集積回路
US5545850A (en) * 1995-01-13 1996-08-13 Olin Corporation Guard ring for integrated circuit package
JP2689324B2 (ja) * 1995-12-20 1997-12-10 新光電気工業株式会社 半導体装置用リードフレーム
KR970072356A (ko) 1996-04-03 1997-11-07 이대원 내부리드 고정수단이 개선된 리드프레임
US5859475A (en) * 1996-04-24 1999-01-12 Amkor Technology, Inc. Carrier strip and molded flex circuit ball grid array
JP2928190B2 (ja) * 1997-04-09 1999-08-03 九州日本電気株式会社 テーピングリードフレーム
JPH11345928A (ja) * 1998-06-03 1999-12-14 Hitachi Cable Ltd 半導体装置とその製造方法
US6989294B1 (en) * 1998-06-10 2006-01-24 Asat, Ltd. Leadless plastic chip carrier with etch back pad singulation
US6448633B1 (en) * 1998-11-20 2002-09-10 Amkor Technology, Inc. Semiconductor package and method of making using leadframe having lead locks to secure leads to encapsulant
US6310390B1 (en) * 1999-04-08 2001-10-30 Micron Technology, Inc. BGA package and method of fabrication
US6274927B1 (en) * 1999-06-03 2001-08-14 Amkor Technology, Inc. Plastic package for an optical integrated circuit device and method of making
US20020100165A1 (en) * 2000-02-14 2002-08-01 Amkor Technology, Inc. Method of forming an integrated circuit device package using a temporary substrate
KR100341518B1 (ko) 1999-09-02 2002-06-22 마이클 디. 오브라이언 반도체 패키지 제조용 리드 프레임
US6451627B1 (en) * 1999-09-07 2002-09-17 Motorola, Inc. Semiconductor device and process for manufacturing and packaging a semiconductor device
KR20010053792A (ko) * 1999-12-01 2001-07-02 마이클 디. 오브라이언 반도체 패키지 제조용 리드프레임
US6238952B1 (en) * 2000-02-29 2001-05-29 Advanced Semiconductor Engineering, Inc. Low-pin-count chip package and manufacturing method thereof
US6791166B1 (en) * 2001-04-09 2004-09-14 Amkor Technology, Inc. Stackable lead frame package using exposed internal lead traces
KR100651576B1 (ko) 2004-07-09 2006-11-29 앰코 테크놀로지 코리아 주식회사 리드 고정용 리드락 테이프의 부착 방법
TW200711080A (en) * 2005-02-23 2007-03-16 Lg Micron Ltd Lead frame

Also Published As

Publication number Publication date
WO2006091032A1 (en) 2006-08-31
US20100219515A1 (en) 2010-09-02
US20100219520A1 (en) 2010-09-02
US20080157306A1 (en) 2008-07-03
US8198711B2 (en) 2012-06-12
JP2008532267A (ja) 2008-08-14
WO2006091032A8 (en) 2006-11-30
US8072054B2 (en) 2011-12-06

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