JP2001507170A - 直接接触ダイ装着 - Google Patents
直接接触ダイ装着Info
- Publication number
- JP2001507170A JP2001507170A JP52888898A JP52888898A JP2001507170A JP 2001507170 A JP2001507170 A JP 2001507170A JP 52888898 A JP52888898 A JP 52888898A JP 52888898 A JP52888898 A JP 52888898A JP 2001507170 A JP2001507170 A JP 2001507170A
- Authority
- JP
- Japan
- Prior art keywords
- die
- top surface
- transistor
- lead frame
- resilient
- 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.)
- Granted
Links
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
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- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Die Bonding (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 底面と頂面とを有する半導体ダイと、 頂面を有する基板と、 前記基板に装着された複数のリードフレームと、 複数の弾発性を有するクランプ部材であって、各々が第1の端部と第2の端部 とを有し、前記弾発性を有するクランプ部材の第1の端部がそれぞれの選定され たリードフレームに結合され、前記弾発性を有するクランプ部材の第2の端部が 半導体ダイの頂面に結合されることによって、ダイの底面が基板の頂面と概ね均 一で一定の接触をして、かつ該接触を維持するようにするに十分な力を前記半導 体ダイに加える前記弾発性を有するクランプ部材とを含むことを特徴とするトラ ンジスタ素子。 2. 前記ダイの頂面に形成されたトランジスタセルを更に含み、第1の弾発性 を有するクランプ部材が前記トランジスタセルと、前記第1の弾発性を有するク ランプ部材が、その第1端部が結合されているそれぞれのリードフレームとの間 で電流を導くことを特徴とする請求の範囲第1項に記載のトランジスタ素子。 3. 第2の弾発性を有するトランジスタ部材が、前記トランジスタセルと、前 記第2の弾発性を有するクランプ部材の第1の端部が結合されているそれぞれの リードフレームとの間で電流を導くことを特徴とする請求の範囲第2項に記載の トランジスタ素子。 4. 前記第1の弾発性を有するクランプ部材の第1の端部が入力電流リードフ レームに結合され、前記第2の弾発性を有するクランプ部材の第1の端部が出力 電流リードフレームに結合されていることを特徴とする請求の範囲第3項に記載 のトランジスタ素子。 5. 前記第1と第2の弾発性を有するクランプ部材の第1の端部が前記トラン ジスタ素子のそれぞれ、ベースリードフレームに、第3と第4の弾発性を有する クランプ部材の第1の端部がコレクタリードフレームに結合されていることを特 徴とする請求の範囲第1項に記載のトランジスタ素子。 6. 頂面を有する装着フランジと、 頂面と底面とを有する半導体ダイと、 前記装着フランジの頂面に装着された複数のリードフレームと、 複数の弾発性を有するクランプ部材であって、各々が第1の端部と第2の端部 とを有し、前記弾発性を有するクランプ部材の第1の端部がそれぞれの選定され たリードフレームに結合され、前記弾発性を有するクランプ部材の第2の端部が 前記半導体ダイの頂面に結合されることによって、前記ダイの底面が前記装着フ ランジの頂面と概ね均一で一定の接触を行い、かつその接触を維持するようにす るに十分な力を前記半導体ダイに加える弾発性を有するクランプ部材とを含むこ とを特徴とするトランジスタ素子。 7. 前記ダイの頂面に形成されたトランジスタセルを更に含み、第1の弾発性 を有するクランプ部材が前記トランジスタセルと、前記第1の弾発性を有するク ランプ部材の第1の端部が結合されているそれぞれのリードフレームとの間で電 流を導くことを特徴とする請求の範囲第6項に記載のトランジスタ素子。 8. 第2の弾発性を有するクランプ部材が、前記トランジスタセルと、前記第 2の弾発性を有するクランプ部材の第1の端部が結合されているそれぞれのリー ドフレームとの間で電流を導くことを特徴とする請求の範囲第7項に記載のトラ ンジスタ素子。 9. 前記第1の弾発性を有するクランプ部材の第1の端部が入力電流リードフ レームに結合され、前記第2の弾性のクランプ部材の第1の端部が出力電流リー ドフレームに結合されていることを特徴とする請求の範囲第8項に記載のトラン ジスタ素子。 10.前記第1と第2の弾発性を有するクランプ部材の第1の端部が前記トラン ジスタ素子のそれぞれ、ベースリードフレームに、第3と第4の弾発性を有する クランプ部材の第1の端部がコレクタリードフレームに結合されていることを特 徴とする請求の範囲第6項に記載のトランジスタ素子。 11.頂面を有する装着フランジと、 頂面と底面とを有する基板であって、前記基板の底面が前記装着フランジの頂 面に装着され、更に、ダイ装着ウインドウを形成している前記基板と、 頂面と底面とを有する半導体ダイと、 前記基板の頂面に装着された複数のリードフレームと、 複数の弾発性を有するクランプ部材であって、各々が第1の端部と第2の端部 とを有し、前記弾発性を有するクランプ部材の第1の端部がそれぞれの選定され た前記リードフレームに結合され、前記弾発性を有するクランプ部材の第2の端 部が前記半導体ダイの頂面に結合されることによって、前記ダイの底面が前記装 着フランジの頂面と概ね均一で、一定の接触を行い、かつその接触を維持するよ うにするに十分な力を前記半導体ダイに加え、前記半導体ダイが前記基板のダイ 装着ウインドウに位置している弾発性を有するクランプ部材とを含むことを特徴 とするトランジスタ素子。 12.前記ダイの頂面に形成されたトランジスタセルを更に含み、第1の弾発性 を有するクランプ部材が、前記トランジスタセルと、第1の弾発性を有するクラ ンプ部材の第1の端部が結合されているそれぞれのリードフレームとの間で電流 を導くことを特徴とする請求の範囲第11項に記載のトランジスタ素子。 13.前記ダイの頂面に形成された複数のトランジスタセルを更に含み、1個以 上の弾発性を有するクランプ部材がそれぞれの選定されたトランジスタセルと、 それぞれの弾発性を有するクランプ部材の第1の端部が接合されているリードフ レームとの間で電流を導くことを特徴とする請求の範囲第11項に記載のトラン ジスタ素子。 14.前記第1の弾発性を有するクランプ部材の第1の端部が入力電流リードフ レームに結合され、第2の弾発性を有するクランプ部材の第1の端部が出力電流 リードフレームに結合されていることを特徴とする請求の範囲第11項に記載の トランジスタ素子。 15.前記第1と第2の弾発性を有するクランプ部材の第1の端部が、それぞれ トランジスタ素子のベースリードフレームに、第3と第4の弾発性を有するクラ ンプ部材の第1の端部がコレクタリードフレームに結合されていることを特徴と する請求の範囲第11項に記載のトランジスタ素子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/771,402 US5877555A (en) | 1996-12-20 | 1996-12-20 | Direct contact die attach |
US08/771,402 | 1996-12-20 | ||
PCT/US1997/023098 WO1998028794A1 (en) | 1996-12-20 | 1997-12-12 | Direct contact die attach |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001507170A true JP2001507170A (ja) | 2001-05-29 |
JP3592722B2 JP3592722B2 (ja) | 2004-11-24 |
Family
ID=25091695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52888898A Expired - Fee Related JP3592722B2 (ja) | 1996-12-20 | 1997-12-12 | 直接接触ダイ装着 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5877555A (ja) |
EP (1) | EP0953209A1 (ja) |
JP (1) | JP3592722B2 (ja) |
KR (1) | KR100386787B1 (ja) |
CN (1) | CN1155088C (ja) |
AU (1) | AU5702498A (ja) |
CA (1) | CA2275724A1 (ja) |
TW (1) | TW412818B (ja) |
WO (1) | WO1998028794A1 (ja) |
Cited By (1)
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JP2009518461A (ja) * | 2005-11-09 | 2009-05-07 | ムン ユー,スン | 熱伝導性マイクロコーティング |
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US6126062A (en) | 1998-04-02 | 2000-10-03 | Micron Technology, Inc. | Non-conductive and self-leveling leadframe clamp insert for wirebonding integrated circuits |
US5933327A (en) * | 1998-04-03 | 1999-08-03 | Ericsson, Inc. | Wire bond attachment of a integrated circuit package to a heat sink |
US6404065B1 (en) * | 1998-07-31 | 2002-06-11 | I-Xys Corporation | Electrically isolated power semiconductor package |
US6731002B2 (en) | 2001-05-04 | 2004-05-04 | Ixys Corporation | High frequency power device with a plastic molded package and direct bonded substrate |
US6727585B2 (en) | 2001-05-04 | 2004-04-27 | Ixys Corporation | Power device with a plastic molded package and direct bonded substrate |
EP1544923A3 (de) * | 2003-12-19 | 2007-03-14 | Osram Opto Semiconductors GmbH | Strahlungemittierendes Halbleiterbauelement und Verfahren zum Befestigen eines Halbleiterchips auf einem Leiterrahmen |
US7101736B2 (en) * | 2004-07-15 | 2006-09-05 | Freescale Semiconductor, Inc. | Method of assembling a semiconductor component and apparatus therefor |
JP4127550B2 (ja) * | 2005-06-06 | 2008-07-30 | 三菱電機株式会社 | パワーユニット |
US7445967B2 (en) * | 2006-01-20 | 2008-11-04 | Freescale Semiconductor, Inc. | Method of packaging a semiconductor die and package thereof |
US20070175660A1 (en) * | 2006-01-27 | 2007-08-02 | Yeung Betty H | Warpage-reducing packaging design |
CN100424847C (zh) * | 2006-05-11 | 2008-10-08 | 林茂昌 | 一种晶体管的制备方法及依该方法获得的组合改良结构 |
TWI452662B (zh) * | 2006-05-19 | 2014-09-11 | Fairchild Semiconductor | 雙邊冷卻整合電源裝置封裝與模組及製造方法 |
US7961470B2 (en) * | 2006-07-19 | 2011-06-14 | Infineon Technologies Ag | Power amplifier |
US20090309199A1 (en) * | 2008-06-12 | 2009-12-17 | Keith Richard Barkley | Chip package for semiconductor devices |
US10912185B2 (en) | 2015-06-22 | 2021-02-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Low-cost superior performance coinless RF power amplifier |
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-
1996
- 1996-12-20 US US08/771,402 patent/US5877555A/en not_active Expired - Fee Related
-
1997
- 1997-12-12 JP JP52888898A patent/JP3592722B2/ja not_active Expired - Fee Related
- 1997-12-12 WO PCT/US1997/023098 patent/WO1998028794A1/en not_active Application Discontinuation
- 1997-12-19 TW TW086119321A patent/TW412818B/zh not_active IP Right Cessation
- 1997-12-20 CN CNB971818924A patent/CN1155088C/zh not_active Expired - Fee Related
- 1997-12-20 AU AU57024/98A patent/AU5702498A/en not_active Abandoned
- 1997-12-20 EP EP97953229A patent/EP0953209A1/en not_active Ceased
- 1997-12-20 CA CA002275724A patent/CA2275724A1/en not_active Abandoned
- 1997-12-20 KR KR10-1999-7005625A patent/KR100386787B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009518461A (ja) * | 2005-11-09 | 2009-05-07 | ムン ユー,スン | 熱伝導性マイクロコーティング |
Also Published As
Publication number | Publication date |
---|---|
WO1998028794A1 (en) | 1998-07-02 |
KR100386787B1 (ko) | 2003-06-09 |
CN1155088C (zh) | 2004-06-23 |
EP0953209A1 (en) | 1999-11-03 |
WO1998028794A8 (en) | 2004-04-01 |
CA2275724A1 (en) | 1998-07-02 |
JP3592722B2 (ja) | 2004-11-24 |
CN1247636A (zh) | 2000-03-15 |
AU5702498A (en) | 1998-07-17 |
US5877555A (en) | 1999-03-02 |
KR20000069623A (ko) | 2000-11-25 |
TW412818B (en) | 2000-11-21 |
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