JP5784265B2 - 周期的な電磁バンドギャップ構造を使用する改良されたフリップチップmmcボード上性能 - Google Patents
周期的な電磁バンドギャップ構造を使用する改良されたフリップチップmmcボード上性能 Download PDFInfo
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Description
上部表面を有する基板と、
基板上に最初に配置された導電層からエッチングされている前記基板の前記上部表面に沿って高い周波数の信号を伝送するための前記上部表面上の導電路と、
前記上部表面上における第1の電磁バンドギャップ材料で作られている第1の多角形とを具備し、前記第1の電磁バンドギャップ材料は第1の帯域で低速波特性を有し、前記第1の多角形は前記上部表面をモザイク状にするための格子を形成し、前記各第1の多角形は第1の位置に第1の周辺部を有し、前記第1の多角形はそれぞれ第1の間隙によって隣接する第1の多角形から前記第1の周辺部に沿って分離され、前記第1の各多角形は前記導電路から第1の距離だけ分離され、前記第1の多角形はそれぞれ第1の導電性バイアに接続され、前記第1の導電性バイアは前記基板を横切り、前記基板の下部表面上の前記導電層に接続されている。
本発明のハイブリッドアセンブリの製造方法は以下のステップを含んでいる。
b)第1の電磁バンドギャップ材料から作られた第1の多角形を前記上部表面111上に形成する。これは第1のEBG層303を形成する。第1の電磁バンドギャップ層303は第1の帯域において低速度波特性を有する。
Claims (6)
- 動作周波数で動作するハイブリッドアセンブリにおいて、
前記ハイブリッドアセンブリは、
上部表面と、接地電位に接続されている導電層により被覆されている下部表面とを有する基板と、
前記基板の前記上部表面に沿って前記動作周波数の信号を伝送するための前記上部表面上の複数の導電路と、
前記動作周波数を含む第1の帯域において低速波特性(slow wave characteristics)を有するEBG(電磁バンドギャップ)材料から作られ、前記上部表面上に設けられ、行列状に配置されている複数の第1の六角形と、
ここで、前記複数の第1の六角形は、前記上部表面をモザイク状にする第1のEBG格子構造を形成しており、前記複数の第1の六角形の各々は第1の位置に第1の周辺部を有し、前記複数の第1の六角形の各々はそれぞれ隣接する複数の第1の六角形から前記第1の周辺部に沿って第1の間隙だけ分離されており、前記複数の第1の六角形は全体として前記複数の導電路から第1の距離だけ分離され、前記複数の第1の六角形の各々は第1の導電性バイアに接続され、前記第1導電性バイアは前記基板を横切り、前記基板の前記下部表面上の前記導電層に接続されている、
前記複数の第1の六角形上に配置されている絶縁層と、
前記動作周波数を含む第2の帯域において低速波特性を有するEBG材料から作られ、前記絶縁層上に形成され、行列状に配置されている複数の第2の六角形と、
前記複数の第2の六角形上に電気的に絶縁されるようにマウントされている複数の半導体構造と、
を具備し、
ここで、前記複数の第2の六角形は、前記上部表面をモザイク状にする第2のEBG格子構造を形成しており、前記第2のEBG格子構造は前記第1のEBG格子構造と同じEBG格子構造を有し、前記複数の第2の六角形の各々は第2の位置に第2の周辺部を有し、前記複数の第2の六角形の各々はそれぞれ隣接する複数の第2の六角形から前記第2の周辺部に沿って第2の間隙だけ分離されており、前記複数の第2の六角形は全体として前記複数の導電路から第2の距離だけ分離され、前記複数の第2の六角形の各々は第2の導電性バイアに接続され、前記第2の導電性バイアは前記基板を横切り、前記基板の前記下部表面上の前記導電層に接続されており、
前記複数の半導体構造は前記複数の導電路と接続される複数の電気接触部を有しており、
前記複数の第1の六角形のうちの行方向に隣接する任意の2個の第1の六角形の中心と、前記2個の隣接する第1の六角形と列方向の1方向で隣接する2個の第2の六角形の中心とが、長方形パターンD2×2D1でレイアウトされており、
前記複数の第2の六角形は、前記基板の表面に沿って行方向に前記複数の第1の六角形から量D1だけシフトされている、ハイブリッドアセンブリ。 - 前記複数の第1の六角形の前記第1の周辺部の物理的寸法は、前記ハイブリッドアセンブリの前記動作周波数に反比例しており、前記第1の周辺部に沿った前記第1の間隙の物理的寸法は、前記ハイブリッドアセンブリの前記動作周波数に反比例している請求項1記載のハイブリッドアセンブリ。
- 動作周波数で動作するハイブリッドアセンブリの製造方法であって、
前記方法は、
基板の上部表面に沿って前記動作周波数の信号を伝送するための複数の導電路を形成するステップと、
前記上部表面上に行列状に配置されるように、前記動作周波数を含む第1の帯域において低速波特性(slow wave characteristics)を有するEBG(電磁バンドギャップ)材料から作られた複数の第1の六角形を設けるステップと、
ここで、前記複数の第1の六角形は、前記上部表面をモザイク状にする第1のEBG格子構造を形成しており、前記複数の第1の六角形はそれぞれ第1の位置に第1の周辺部を有し、前記複数の第1の六角形の各々はそれぞれ隣接する複数の第1の六角形から前記第1の周辺部に沿って第1の間隙だけ分離され、前記複数の第1の六角形は全体として前記複数の導電路から第1の距離だけ分離され、前記複数の第1の六角形の各々は第1の導電性バイアに接続され、前記第1の導電性バイアは前記基板を横切り、前記基板の前記下部表面上の導電層に接続され、前記導電層は接地電位に接続されている、
前記複数の第1の六角形上に絶縁層を堆積するステップと、
前記絶縁層上に行列状に配置されるように、前記動作周波数を含む第2の帯域において低速波特性を有するEBG材料から作られた複数の第2の六角形を堆積するステップと、
複数の半導体構造を前記複数の第2の六角形上に電気的に絶縁されるようにマウントするステップと、
を含んでおり、
ここで、前記複数の第2の六角形は、前記上部表面をモザイク状にする第2のEBG格子構造を形成しており、前記第2のEBG格子構造は前記第1のEBG格子構造と同じEBG格子構造を有し、前記複数の第2の六角形の各々は第2の位置に第2の周辺部を有し、前記複数の第2の六角形の各々はそれぞれ隣接する複数の第2の六角形から前記第2の周辺部に沿って第2の間隙だけ分離され、前記複数の第2の六角形は全体として前記複数の導電路から第2の距離だけ分離され、前記複数の第2の六角形の各々は第2の導電性バイアに接続され、前記第2の導電性バイアは前記基板を横切り、前記基板の前記下部表面上の前記導電層に接続されており、
前記複数の半導体構造は前記複数の導電路に接続される複数の電気接触部を有しており、
前記複数の第1の六角形のうちの行方向に隣接する任意の2個の第1の六角形の中心と、前記2個の隣接する第1の六角形と列方向の1方向で隣接する2個の第2の六角形の中心とが、長方形パターンD2×2D1でレイアウトされており、
前記複数の第2の六角形は、前記基板の表面に沿って行方向に前記複数の第1の六角形から量D1だけシフトされている、ハイブリッドアセンブリの製造方法。 - 前記複数の第1の六角形は、前記基板の前記上部表面を前記複数の第1の六角形によりモザイク状にするための印刷手順を使用して、前記上部表面上に付着される請求項3記載のハイブリッドアセンブリの製造方法。
- 前記第1の周辺部の物理的寸法は前記第2の周辺部の物理的寸法と同じであり、前記第1の間隙の物理的寸法は前記第2の間隙の物理的寸法と同じである請求項3記載のハイブリッドアセンブリの製造方法。
- 前記第1の間隙の物理的寸法、前記第2の間隙の物理的寸法、前記第1の周辺部の物理的寸法及び前記第2の周辺部の物理的寸法は、前記基板の前記上部表面と前記複数の半導体構造との間で伝送される望ましくない信号に対する動作周波数において減衰器を形成するように選択される請求項3記載のハイブリッドアセンブリの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/794,491 US6967282B2 (en) | 2004-03-05 | 2004-03-05 | Flip chip MMIC on board performance using periodic electromagnetic bandgap structures |
US10/794,491 | 2004-03-05 | ||
PCT/US2005/007530 WO2005088708A2 (en) | 2004-03-05 | 2005-03-04 | Improved flip chip mmic on board performance using periodic electromagnetic bandgap structures |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007527629A JP2007527629A (ja) | 2007-09-27 |
JP2007527629A5 JP2007527629A5 (ja) | 2008-04-17 |
JP5784265B2 true JP5784265B2 (ja) | 2015-09-24 |
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US (2) | US6967282B2 (ja) |
EP (1) | EP1721497B1 (ja) |
JP (1) | JP5784265B2 (ja) |
NO (1) | NO337499B1 (ja) |
WO (1) | WO2005088708A2 (ja) |
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US20050194168A1 (en) | 2005-09-08 |
JP2007527629A (ja) | 2007-09-27 |
WO2005088708A2 (en) | 2005-09-22 |
NO20064532L (no) | 2006-10-05 |
US6967282B2 (en) | 2005-11-22 |
NO337499B1 (no) | 2016-04-25 |
US20050194169A1 (en) | 2005-09-08 |
EP1721497B1 (en) | 2013-12-18 |
EP1721497A2 (en) | 2006-11-15 |
US6949707B1 (en) | 2005-09-27 |
WO2005088708A3 (en) | 2006-01-19 |
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