JP2008532267A - リードフレーム - Google Patents
リードフレーム Download PDFInfo
- Publication number
- JP2008532267A JP2008532267A JP2007556088A JP2007556088A JP2008532267A JP 2008532267 A JP2008532267 A JP 2008532267A JP 2007556088 A JP2007556088 A JP 2007556088A JP 2007556088 A JP2007556088 A JP 2007556088A JP 2008532267 A JP2008532267 A JP 2008532267A
- Authority
- JP
- Japan
- Prior art keywords
- lead
- base layer
- lead frame
- semiconductor chip
- leads
- 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.)
- Pending
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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
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- 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
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- 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)
Abstract
Description
2 チップパッド
4 バスバー
5 リードロック
11 リードフレームユニット
12 チップパッド
15 インナーリード
16 アウターリード
17 ダムバー
18 レール
20 リードロック
22 ベース層
26 接着層
30 ライン
Claims (7)
- 半導体チップと電気的に接続される複数のリードと;
前記複数のリード上部に配置され、インナーリードの熱膨張係数と類似の材質で形成されるベース層と、前記ベース層と前記複数のリードとの間に配置され、前記複数のリードを固定させるとともに前記ベース層を前記リードに接着させる接着層とを備えるリードロックと;
前記半導体チップと前記リードロックのベース層を電気的に接続させる少なくとも一つのラインと;を含む、リードフレーム。 - 前記ベース層の熱膨張係数は、前記インナーリードの熱膨張係数の±10ppm以内であることを特徴とする、請求項1に記載のリードフレーム。
- 前記リードロックは、前記接着層と前記ベース層との間に絶縁層をさらに含むことを特徴とする、請求項1に記載のリードフレーム。
- 前記絶縁層は、前記接着層の一部を硬化させて製造されることを特徴とする、請求項3に記載のリードフレーム。
- 前記ベース層の少なくとも一側上には、前記ベース層と接続される前記ラインの接続を補強するためのメッキ層をさらに含むことを特徴とする、請求項1に記載のリードフレーム。
- 前記メッキ層の材質は銀(Ag)であることを特徴とする、請求項5に記載のリードフレーム。
- 前記リードフレームは、外部連結端子と、前記リードロックと前記外部連結端子を連結するラインとをさらに含むことを特徴とする、請求項1に記載のリードフレーム。
Applications Claiming Priority (5)
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 |
PCT/KR2006/000636 WO2006091032A1 (en) | 2005-02-23 | 2006-02-23 | Lead frame |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008532267A true JP2008532267A (ja) | 2008-08-14 |
Family
ID=36927637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007556088A Pending JP2008532267A (ja) | 2005-02-23 | 2006-02-23 | リードフレーム |
Country Status (4)
Country | Link |
---|---|
US (3) | US20080157306A1 (ja) |
JP (1) | JP2008532267A (ja) |
TW (1) | TW200711080A (ja) |
WO (1) | WO2006091032A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006091032A1 (en) * | 2005-02-23 | 2006-08-31 | Lg Micron Ltd. | Lead frame |
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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63299370A (ja) * | 1987-05-29 | 1988-12-06 | Shinko Electric Ind Co Ltd | 高周波用半導体装置 |
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 |
JPH07115169A (ja) * | 1993-10-15 | 1995-05-02 | Shinko Electric Ind Co Ltd | 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 |
JPH08274245A (ja) * | 1995-12-20 | 1996-10-18 | Shinko Electric Ind Co Ltd | 半導体装置用リードフレーム |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (ja) * | 1992-08-21 | 1995-01-11 | Olin Corp | |
JP2586003Y2 (ja) | 1993-07-19 | 1998-12-02 | サンケン電気株式会社 | 半導体装置 |
US5545850A (en) * | 1995-01-13 | 1996-08-13 | Olin Corporation | Guard ring for integrated circuit package |
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 |
JP2000164788A (ja) * | 1998-11-20 | 2000-06-16 | Anam Semiconductor Inc | 半導体パッケ―ジ用リ―ドフレ―ムとこれを用いた半導体パッケ―ジ及びその製造方法 |
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 |
WO2006091032A1 (en) * | 2005-02-23 | 2006-08-31 | Lg Micron Ltd. | Lead frame |
-
2006
- 2006-02-23 WO PCT/KR2006/000636 patent/WO2006091032A1/en active Application Filing
- 2006-02-23 TW TW095106509A patent/TW200711080A/zh unknown
- 2006-02-23 JP JP2007556088A patent/JP2008532267A/ja active Pending
- 2006-02-23 US US11/816,775 patent/US20080157306A1/en not_active Abandoned
-
2010
- 2010-05-14 US US12/780,583 patent/US8198711B2/en active Active
- 2010-05-14 US US12/780,561 patent/US8072054B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63299370A (ja) * | 1987-05-29 | 1988-12-06 | Shinko Electric Ind Co Ltd | 高周波用半導体装置 |
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 |
JPH07115169A (ja) * | 1993-10-15 | 1995-05-02 | Shinko Electric Ind Co Ltd | 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 |
JPH08274245A (ja) * | 1995-12-20 | 1996-10-18 | Shinko Electric Ind Co Ltd | 半導体装置用リードフレーム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
US20080157306A1 (en) | 2008-07-03 |
US8198711B2 (en) | 2012-06-12 |
WO2006091032A8 (en) | 2006-11-30 |
TW200711080A (en) | 2007-03-16 |
US8072054B2 (en) | 2011-12-06 |
US20100219515A1 (en) | 2010-09-02 |
US20100219520A1 (en) | 2010-09-02 |
WO2006091032A1 (en) | 2006-08-31 |
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