JP2011513970A - はんだとフィルム接着剤を用いてヒートスプレッダ/補強材をフリップチップパッケージに接地する方法 - Google Patents
はんだとフィルム接着剤を用いてヒートスプレッダ/補強材をフリップチップパッケージに接地する方法 Download PDFInfo
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Abstract
【選択図】図1
Description
Claims (20)
- ヒートスプレッダ/補強材をフリップチップパッケージに接地する方法であって、
接着フィルムを基板に張り付ける工程であって、前記接着フィルムが前記基板の多数の接地端子領域に対応する多数の第1の穴を有し、前記接地端子領域が電気的な接地を提供するように構成された工程と、
前記接着フィルムに補強材を貼り付ける工程であって、前記補強材が前記接着フィルムの前記多数の第1の穴と前記基板の前記接地端子領域に対応する多数の第2の穴を有し、前記接地端子領域が前記第1及び第2の穴を介して露出された工程とを備える方法。 - さらに前記第2の穴の内部にはんだペーストを刷り込む請求項1に記載の方法。
- さらに前記第2の穴の内部にはんだペーストを施す請求項1に記載の方法。
- さらに前記第2の穴の内部にフラックスを施し、
前記第2の穴の内部にはんだボールを置く請求項1に記載の方法。 - さらに前記第2の穴の中にフラックスコーティングされたはんだボールを置く請求項1に記載の方法。
- さらに集積回路を含むダイを前記基板に張り付け、
ヒートスプレッダを前記ヒートスプレッダが前記基板の前記接地端子領域に電気的に接続されるように前記ダイと前記補強材に張り付ける請求項1に記載の方法。 - 前記ダイは、前記ダイが前記接地端子領域に電気的に接続されるように前記ヒートスプレッダに張り付けられる請求項6に記載の方法。
- 電気的な接地を提供するように構成された多数の接地端子領域を有する基板と、
前記基板の前記多数の接地端子領域に対応する多数の第1の穴を有する補強材と、
前記多数の接地端子領域と前記多数の第1の穴に対応する多数の第2の穴を有する接着フィルムとを備え、
前記接着フィルムは、前記第1及び第2の穴を介して前記接地端子領域が露出されるように前記基板に前記補強材を機械的に張り付けて構成された装置。 - 前記接地端子領域は、金属でコーティングされた請求項8に記載の装置。
- 前記第1及第2の穴の内部にはんだペーストをさらに備える請求項8に記載の装置。
- 前記第1及第2の穴の内部にフラックスとはんだボールをさらに備える請求項8に記載の装置。
- はんだは、前記第1及び第2の穴を介して前記接地端子領域に前記補強材を電気的に接続する請求項8に記載の装置。
- はんだは、前記第1及び第2の穴を介して前記接地端子領域に前記補強材とヒートスプレッダを電気的に接続する請求項8に記載の装置。
- 前記基板に電気的に張り付けるように構成されたダイと、
前記基板に前記ダイを機械的及び電気的に接続するように構成されたはんだバンプのエリアアレイ接続配線とをさらに備える請求項8に記載の装置。 - 前記ダイはヒートスプレッダに熱的に張り付けられ、前記ヒートスプレッダは前記補強材に電気的に接続される請求項14に記載の装置。
- 前記基板の反対側の前記ダイの面は、ヒートスプレッダ、前記補強材及び前記接地端子領域を含む電気的に導電性の接続経路を介して電気的に接地される請求項14に記載の装置。
- 電気的な接地を提供するように構成された多数の接地端子領域を有する基板と、
前記基板の前記多数の接地端子領域に対応する多数の第1の穴を有する補強材と、
前記多数の接地端子領域と前記多数の第1の穴に対応する多数の第2の穴を有する接着フィルムとを備え、
前記接着フィルムは、前記第1及び第2の穴を介して前記接地端子領域が露出されるように前記基板に前記補強材を機械的に張り付けて構成された集積回路をパッケージしたフリップチップ。 - 前記第1及び第2の穴の内部にはんだペーストをさらに備える請求項17に記載の集積回路をパッケージしたフリップチップ。
- 前記第1及び第2の穴の内部にフラックスとはんだボールをさらに備える請求項17に記載の集積回路をパッケージしたフリップチップ。
- 前記基板に電気的に接続されたダイと、
前記ダイに熱的に接続され、前記補強材を介して前記接地端子領域に電気的に接続されたヒートスプレッダとをさらに備える請求項17に記載の集積回路をパッケージしたフリップチップ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US12/038,911 US7968999B2 (en) | 2008-02-28 | 2008-02-28 | Process of grounding heat spreader/stiffener to a flip chip package using solder and film adhesive |
US12/038,911 | 2008-02-28 | ||
PCT/US2008/012957 WO2009108171A1 (en) | 2008-02-28 | 2008-11-20 | Process of grounding heat spreader/stiffener to a flip chip package using solder and film adhesive |
Publications (3)
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JP2011513970A true JP2011513970A (ja) | 2011-04-28 |
JP2011513970A5 JP2011513970A5 (ja) | 2012-03-08 |
JP5226087B2 JP5226087B2 (ja) | 2013-07-03 |
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JP2010548652A Expired - Fee Related JP5226087B2 (ja) | 2008-02-28 | 2008-11-20 | 基板を介してヒートスプレッダ及び補強材を接地する方法、装置及びフリップチップパッケージ |
Country Status (7)
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US (1) | US7968999B2 (ja) |
EP (1) | EP2248165B1 (ja) |
JP (1) | JP5226087B2 (ja) |
KR (1) | KR101177039B1 (ja) |
CN (1) | CN101960586B (ja) |
TW (1) | TWI379364B (ja) |
WO (1) | WO2009108171A1 (ja) |
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- 2008-11-10 TW TW097143311A patent/TWI379364B/zh not_active IP Right Cessation
- 2008-11-20 CN CN2008801275042A patent/CN101960586B/zh active Active
- 2008-11-20 JP JP2010548652A patent/JP5226087B2/ja not_active Expired - Fee Related
- 2008-11-20 KR KR1020107018929A patent/KR101177039B1/ko active Active
- 2008-11-20 WO PCT/US2008/012957 patent/WO2009108171A1/en active Application Filing
- 2008-11-20 EP EP08872772.2A patent/EP2248165B1/en active Active
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JP2017037980A (ja) * | 2015-08-11 | 2017-02-16 | 株式会社ソシオネクスト | 半導体装置、半導体装置の製造方法及び電子装置 |
JP2019021763A (ja) * | 2017-07-18 | 2019-02-07 | 株式会社ダイレクト・アール・エフ | 半導体装置、及び基板 |
Also Published As
Publication number | Publication date |
---|---|
US7968999B2 (en) | 2011-06-28 |
CN101960586B (zh) | 2012-07-18 |
JP5226087B2 (ja) | 2013-07-03 |
WO2009108171A1 (en) | 2009-09-03 |
TWI379364B (en) | 2012-12-11 |
EP2248165A1 (en) | 2010-11-10 |
TW200937539A (en) | 2009-09-01 |
US20090218680A1 (en) | 2009-09-03 |
CN101960586A (zh) | 2011-01-26 |
KR20100126708A (ko) | 2010-12-02 |
KR101177039B1 (ko) | 2012-08-27 |
EP2248165A4 (en) | 2012-04-18 |
EP2248165B1 (en) | 2017-01-18 |
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