JP2009531864A - インターコネクト用カーボンナノチューブはんだ組成物構造、当該はんだ組成物構造の作製方法、当該はんだ組成物構造を含むパッケージ、及び当該はんだ組成物構造を含むシステム - Google Patents
インターコネクト用カーボンナノチューブはんだ組成物構造、当該はんだ組成物構造の作製方法、当該はんだ組成物構造を含むパッケージ、及び当該はんだ組成物構造を含むシステム Download PDFInfo
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- JP2009531864A JP2009531864A JP2009503056A JP2009503056A JP2009531864A JP 2009531864 A JP2009531864 A JP 2009531864A JP 2009503056 A JP2009503056 A JP 2009503056A JP 2009503056 A JP2009503056 A JP 2009503056A JP 2009531864 A JP2009531864 A JP 2009531864A
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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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
- H01L2924/143—Digital devices
- H01L2924/1433—Application-specific integrated circuit [ASIC]
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- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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Abstract
Description
実施例が得られる方法を図示するため、上で簡単に述べられた実施例のより詳細な説明が、添付の図面に図示された典型的実施例を参照することで明らかにされる。これらの図は典型的実施例を図示している。その典型的実施例は、必ずしも正しい縮尺で描かれないので、本発明の技術的範囲を限定するものと解されてはならない。以降ではその実施例について、添付の図を用いることによってさらに詳細に説明する。
そのような如何なるシステムにはたとえば、CNTを含む電気バンプ、CNTを含むTDV、CNTを含むTBV、又はこれらの組合せのうちの少なくとも1つが含まれて良い。そのシステムは、たとえばダイナミックランダムアクセスメモリ(DRAM)、ポリマーメモリ、フラッシュメモリ、及び相変化型メモリのようなデータ記憶装置と結合する。この実施例は、プロセッサと結合することによって、これらの機能の如何なる組合せとも結合する。しかし本開示で説明された実施例に係る構成は、これらの機能の如何なるものとも結合する。例示した実施例については、データ記憶装置はダイ上に埋め込まれたDRAMキャッシュを有する。それに加えて、プロセッサ(図示されていない)と結合する実施例に係る構成は、DRAMキャッシュのデータ記憶装置と結合する実施例に係る構成を有するシステムの一部である。それに加えてある実施例に係る構成はデータ記憶装置812と結合する。
Claims (29)
- 基板;
該基板中に埋め込まれた金属シード層;
該金属シード層上に設けられた異方的カーボンナノチューブ(CNT)アレイ;及び
前記基板と結合して前記CNTアレイに含浸する電気バンプ;
を有する製品。 - 前記基板が陽極酸化したアルミニウム表面を有する、請求項1に記載の製品。
- 前記基板が陽極酸化したアルミニウム表面を有し、
前記電気バンプが第1電気バンプであって、
当該製品が、前記第1電気バンプから距離をとった状態で隣接する第2電気バンプをさらに有し、かつ
前記第2電気バンプもまたCNTアレイ内部に含浸している、
請求項1に記載の製品。 - 前記基板が誘電体表面中に複数の凹部を有する、請求項1に記載の製品。
- 前記基板が誘電体表面中に複数の凹部を有し、
前記電気バンプが第1電気バンプであって、
当該製品が、前記第1電気バンプから距離をとった状態で隣接する第2電気バンプをさらに有し、かつ
前記第2電気バンプもまたCNTアレイ内部に含浸している、
請求項1に記載の製品。 - 前記基板が誘電体表面上に複数の突起部を有する、請求項1に記載の製品。
- 前記基板が誘電体表面上に複数の突起部を有し、
前記電気バンプが第1電気バンプであって、
当該製品が、前記第1電気バンプから距離をとった状態で隣接する第2電気バンプをさらに有し、かつ
前記第2電気バンプもまたCNTアレイ内部に含浸している、
請求項1に記載の製品。 - 前記電気バンプが第1電気バンプであって、
当該製品が、前記第1電気バンプから距離をとった状態で隣接する第2電気バンプをさらに有し、かつ
前記第2電気バンプもまたCNTアレイ内部に含浸している、
請求項1に記載の製品。 - 前記電気バンプ及びCNTアレイが、約250℃の温度でかつ約300時間の期間で、約107A/cm2から約1010A/cm2の範囲の通電容量を示す、請求項1に記載の製品。
- 前記電気バンプ及びCNTアレイが、約250℃の温度でかつ約300時間の期間で、約2500W/K-mから3500W/K-mの範囲の伝熱容量を示す、請求項1に記載の製品。
- 前記金属シード層が、銅、ニッケル、コバルト、及びこれらの合金から選ばれる、請求項1に記載の製品。
- 基板第1表面上に金属シード層を形成する工程;
該金属シード層上にカーボンナノチューブ(CNT)アレイを形成する工程;
前記CNTアレイに電気バンプはんだを含浸させる工程;及び
前記電気バンプはんだを有する前記CNTアレイを含浸した電気バンプを形成する工程;
を有するプロセス。 - 金属シード層を形成する工程が前記基板上での陽極酸化したアルミニウム酸化物(AAO)を形成する工程によりも先に行われ、かつ
前記金属シード層の形成が前記AAOアレイ中の凹部内部で実行される、
請求項12に記載のプロセス。 - 金属シード層を形成する工程が前記基板上の誘電膜中での凹部を形成する工程よりも先に行われ、かつ
前記金属シード層を形成する工程が前記誘電膜中での凹部内部で実行される、
請求項12に記載のプロセス。 - 金属シード層を形成する工程が前記基板上での突起部の形成によりも先に行われ、かつ
前記金属シード層を形成する工程が前記突起部上で実行される、
請求項12に記載のプロセス。 - 前記金属シード層上に前記CNTアレイを形成する工程が化学気相成長法によって実行される、請求項12に記載のプロセス。
- 前記基板が前記基板第1表面に平行な面である第2基板表面を有し、
当該プロセスが、前記第2基板表面の側から前記金属シード層を曝露する工程をさらに有する、
請求項12に記載のプロセス。 - 前記基板が前記基板第1表面に平行な面である第2基板表面を有し、
当該プロセスが、前記前記第2基板表面を背面研磨することによって前記第2基板表面の側から前記金属シード層を曝露する工程をさらに有する、
請求項12に記載のプロセス。 - 前記基板が前記基板第1表面に平行な面である第2基板表面を有し、
当該プロセスが、前記基板の前記第2基板表面の上であってかつ前記第1基板表面の下を脆化して該脆化後に前記基板を剥離することによって、前記第2基板表面の側から前記金属シード層を曝露する工程をさらに有する、
請求項12に記載のプロセス。 - 前記基板が前記基板第1表面に平行な面である第2基板表面を有し、
当該プロセスが:
前記基板の前記第2基板表面の上であってかつ前記第1基板表面の下を脆化して該脆化後に前記基板を剥離する工程;
前記第2基板表面に続く面が得られるように前記基板を剥離する工程;及び
前記の第2基板表面に続く面を背面研磨する工程;
を有する、
請求項12に記載のプロセス。 - 前記はんだバンプをマイクロエレクトロニクス素子のボンドパッドへ集合させる工程をさらに有する、請求項12に記載のプロセス。
- 基板;
該基板中に埋め込まれた金属シード層;
該金属シード層上に設けられた異方的カーボンナノチューブ(CNT)アレイ;
前記基板と結合して前記CNTアレイに含浸する電気バンプ;及び
前記電気バンプと結合するボンドパッドを有するマイクロエレクトロニクス素子;
を有するパッケージ。 - マウント用基板のボンドパッドを有するマウント用基板をさらに含むパッケージであって、
前記マイクロエレクトロニクス素子はフリップチップで、かつ
前記電気バンプは前記マイクロエレクトロニクス素子のボンドパッドと前記マウント用基板のボンドパッドの両方と接する、
請求項22に記載のパッケージ。 - マウント用基板のボンドパッドを有するマウント用基板をさらに含むパッケージであって、
前記マイクロエレクトロニクス素子はフリップチップで、
前記電気バンプは前記マイクロエレクトロニクス素子のボンドパッドと前記マウント用基板のボンドパッドの両方と接し、
前記電気バンプは第1電気バンプで、
前記マウント用基板は第1表面と第2表面を有し、
前記第1電気バンプは前記マウント用基板上に設けられ、
当該パッケージは、前記マウント用基板第2表面上に設けられる第2電気バンプをさらに有し、かつ
前記第2電気バンプもまたCNTアレイ内部に含浸する、
請求項22に記載のパッケージ。 - 前記電気バンプが前記マイクロエレクトロニクス素子内に設けられたダイを貫通するビア(TDV)である、請求項22に記載のパッケージ。
- 前記電気バンプが回路基板を貫通するビア(TBV)であり、かつ
前記回路基板が前記マイクロエレクトロニクス素子と結合する、
請求項22に記載のパッケージ。 - 基板;
該基板中に埋め込まれた金属シード層;
該金属シード層上に設けられた異方的カーボンナノチューブ(CNT)アレイ;
前記基板と結合して前記CNTアレイに含浸する電気バンプ;
前記電気バンプと結合するボンドパッドを有するマイクロエレクトロニクス素子;及び
ダイ基板と結合するダイナミックランダムアクセスメモリ;
を有するシステム。 - 前記ダイ基板が、データ記憶装置、デジタル信号プロセッサ、マイクロコントローラ、特定用途向け集積回路、及びマイクロプロセッサから選ばれる、請求項27に記載のシステム。
- コンピュータ、ワイヤレス通信機、ハンドヘルドコンピュータ、自動車、機関車、飛行機、船、及び宇宙船のうちの1つの内部に設けられる、請求項27に記載のシステム。
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Also Published As
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US7713858B2 (en) | 2010-05-11 |
KR101023941B1 (ko) | 2011-03-28 |
KR20080114777A (ko) | 2008-12-31 |
TW200744946A (en) | 2007-12-16 |
US9214420B2 (en) | 2015-12-15 |
US20130341787A1 (en) | 2013-12-26 |
CN101416309B (zh) | 2010-11-03 |
CN101416309A (zh) | 2009-04-22 |
WO2007123778A1 (en) | 2007-11-01 |
US20100219511A1 (en) | 2010-09-02 |
US8344483B2 (en) | 2013-01-01 |
US20070228361A1 (en) | 2007-10-04 |
JP4955054B2 (ja) | 2012-06-20 |
TWI348456B (en) | 2011-09-11 |
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