JP2007501537A - ワイヤ・ボンドの位置付けを最適化した半導体パッケージ - Google Patents
ワイヤ・ボンドの位置付けを最適化した半導体パッケージ Download PDFInfo
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- JP2007501537A JP2007501537A JP2006533571A JP2006533571A JP2007501537A JP 2007501537 A JP2007501537 A JP 2007501537A JP 2006533571 A JP2006533571 A JP 2006533571A JP 2006533571 A JP2006533571 A JP 2006533571A JP 2007501537 A JP2007501537 A JP 2007501537A
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- wires
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- 239000004065 semiconductor Substances 0.000 title claims description 126
- 238000000926 separation method Methods 0.000 claims abstract description 52
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 abstract description 6
- 239000000758 substrate Substances 0.000 description 55
- 239000010410 layer Substances 0.000 description 35
- 229910000679 solder Inorganic materials 0.000 description 28
- 238000000034 method Methods 0.000 description 13
- 238000009792 diffusion process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000008393 encapsulating agent Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
Description
図における要素は、簡略化および明確化を目的に図示されており、必ずしも同じ拡縮率で描かれている訳ではないことは、当業者には認められよう。例えば、本発明の実施形態の理解を深めるのを促進するために、図における要素の一部は、他の要素に対して、その寸法が誇張されている場合もある。
Claims (14)
- 半導体パッケージであって、
表面と、複数の周縁とを有する第1デバイスであって、前記表面上において、前記複数の周縁のうちの所定の1つに対して実質的に直交する軸に沿って位置付けられた複数の接続パッドを有する、第1デバイスと、
複数のワイヤであって、該複数のワイヤの各々は、前記複数の接続パッドのうちの所定の1つに電気的に接続されている第1端部を有し、該複数のワイヤの各々は直径を有する、複数のワイヤと、
複数の接続パッドを備えた表面を有する第2デバイスであって、該複数のパッドの各々は、前記複数のワイヤのうちの最も短いワイヤの長さの少なくとも50パーセントに沿って、前記複数のワイヤのうちの最も大きい直径の2倍以下の分離距離を、前記複数のワイヤの隣接するワイヤから維持することにより、実質的に前記軸に沿って前記複数のワイヤのうちの所定の1つの第2端部に接続されている、第2デバイスと、
を備える半導体パッケージ。 - 請求項1に記載の半導体パッケージにおいて、前記第1デバイスの前記表面は第1平面内に位置し、前記第2デバイスの前記表面は、前記第1平面とは異なる第2平面内に位置する、半導体パッケージ。
- 請求項1に記載の半導体パッケージにおいて、前記第1デバイスの前記表面および前記第2デバイスの前記表面が同一平面内に位置する、半導体パッケージ。
- 請求項1に記載の半導体パッケージであって、更に、
前記複数の周縁の前記所定の1つに隣接し、第1電力信号を導通させる第1電力パスである、前記複数の接続パッドのうちの第1接続パッドと、
前記軸に実質的に沿い、前記第1デバイスの内部側で前記第1接続パッドに隣接し、信号を導通させる信号バスである、前記複数の接続パッドのうちの第2接続パッドと、
前記軸に実質的に沿い、前記第2接続パッドに隣接する、前記複数の接続パッドのうちの第3接続パッドと、
を備え、前記第2接続パッドが前記第1接続パッドおよび前記第3接続パッドを分離し、該第3接続パッドが、第2電力信号を導通させる第2電力バスであり、前記第1電力信号と前記第2電力信号との間に前記信号を位置付けることにより、前記第1電力信号、前記第2電力信号、および前記信号に対するループ・インダクタンスの低減を達成する、半導体パッケージ。 - 請求項1に記載の半導体パッケージであって、更に、
前記軸に実質的に沿い、前記複数の周辺の前記所定の1つに隣接し、第1電力信号を導通させる第1電力バスである、前記複数の接続パッドのうちの第1接続パッドと、
前記軸に実質的に沿い、前記第1デバイスの内部側で前記第1接続パッドに隣接し、第2電力信号を導通させる第2電力バスである、前記複数の接続パッドのうちの第2接続パッドと、
前記第2接続パッドに隣接する、前記複数の接続パッドのうちの第3接続パッドと、
を備え、前記第2接続パッドが前記第1接続パッドおよび前記第3接続パッドを、実質的に前記軸に沿って分離し、前記第3接続パッドが信号を導通させる信号バスであり、これにより、前記第1電力信号および前記第2電力信号に隣接して前記信号を位置付けて、前記第1電力信号、前記第2電力信号、および前記信号に対するループ・インダクタンスの低減を達成する、半導体パッケージ。 - 請求項1に記載の半導体パッケージであって、更に、
前記軸に実質的に沿い、前記複数の周縁の前記所定の1つに隣接し、電力信号を導通させる電力バスである、前記複数の接続パッドのうちの第1接続パッドと、
前記軸に実質的に沿い、前記第1デバイスの内部側で前記第1接続パッドに隣接し、信号を導通させる信号バスである、前記複数の接続パッドのうちの第2接続パッドと、
を備える半導体パッケージ。 - 請求項1に記載の半導体パッケージであって、更に、
前記軸に実質的に沿い、前記複数の周縁の前記所定の1つに隣接する、前記複数の接続パッドのうちの第1接続パッドであって、信号を導通させる信号バスである第1接続パッドと、
前記軸に実質的に沿い、前記第1デバイスの内部側で前記第1接続パッドに隣接する、前記複数の接続パッドのうちの第2接続パッドであって、電力信号を導通させる電力バスである第2接続パッドと、
を備える半導体パッケージ。 - 請求項1に記載の半導体パッケージであって、更に、
前記軸に実質的に沿い、前記複数の周縁の前記所定の1つに隣接する、前記複数の接続パッドのうちの第1接続パッドであって、第1電力信号を導通させる第1電力バスである第1接続パッドと、
前記軸に実質的に沿い、前記第1デバイスの内部側で前記第1接続パッドに隣接する、前記複数の接続パッドのうちの第2接続パッドであって、第2電力信号を導通させる第2電力バスである第2接続パッドと、
を備える半導体パッケージ。 - 請求項1に記載の半導体パッケージにおいて、前記第1デバイスは、更に、
前記第1デバイスの非周辺部側に、前記複数の周縁から離れて位置する第2の複数の接続パッドを含み、該第2の複数の接続パッドは、第1電力バスである第1接続パッドと、第2電力バスである第2接続パッドとを有する、半導体パッケージ。 - 請求項1に記載の半導体パッケージにおいて、前記第1デバイスは、更に、
前記第1デバイスの非周辺部側に、前記複数の周縁から離れて位置する第2の複数の接続パッドを含み、該第2の複数の接続パッドは、少なくとも3つの接続パッドを有し、該3つの接続パッドの各々は信号バスまたは電力バスのいずれかである、半導体パッケージ。 - 請求項1に記載の半導体パッケージにおいて、前記第1デバイスは、更に、前記表面上に位置し、かつ当該第1デバイスの隅部の近くにおいて前記第1デバイスから延出する第2の軸に沿った、追加の複数の接続パッドを含み、該追加の複数の接続パッドの各々は、それぞれの導電性ワイヤによって、前記第2デバイスに電気的に接続されており、前記追加の複数の接続パッドの全ては、前記第2の軸に実質的に沿っており、それぞれの導電性ワイヤは、その最大の直径の2倍以下だけ、隣接する導電性ワイヤから離別している、半導体パッケージ。
- 請求項1に記載の半導体パッケージにおいて、前記複数のワイヤの全てが、実質的に同じサイズのワイヤ直径を有する、半導体パッケージ。
- 請求項1に記載の半導体パッケージにおいて、前記第1デバイスは、積層半導体構造を形成するために、前記第2デバイスの一部の上に位置付けられている、半導体パッケージ。
- 半導体パッケージであって、
表面の第1部分であって、前記表面上に位置付けられ、かつ所定の軸に沿って位置付けられた複数の接続パッドを有する第1部分と、
複数のワイヤであって、該複数のワイヤの各々は、前記複数の接続パッドのうちの所定の1つに電気的に接続されている第1端部を有し、該複数のワイヤの各々は直径を有する、複数のワイヤと、
複数の接続パッドを有する、前記表面の第2部分であって、該複数のパッドの各々は、前記複数のワイヤのうちの所定の1つの第2端部に接続されており、前記複数のワイヤは、実質的に前記軸に沿って位置付けられており、当該複数のワイヤのうちの最も短いワイヤの長さの少なくとも50パーセントに沿って、当該複数のワイヤのうちの隣接するワイヤから、前記複数のワイヤのうちの最も大きい直径の2倍以下の分離距離を維持している、第2部分と、
を備える半導体パッケージ。
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US10/457,632 US6812580B1 (en) | 2003-06-09 | 2003-06-09 | Semiconductor package having optimized wire bond positioning |
PCT/US2004/017864 WO2004112094A2 (en) | 2003-06-09 | 2004-06-07 | Semiconductor package having optimized wire bond positioning |
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JP4625012B2 JP4625012B2 (ja) | 2011-02-02 |
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US (1) | US6812580B1 (ja) |
JP (1) | JP4625012B2 (ja) |
KR (1) | KR101106412B1 (ja) |
CN (1) | CN100382290C (ja) |
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WO2004112094A2 (en) | 2004-12-23 |
JP4625012B2 (ja) | 2011-02-02 |
CN100382290C (zh) | 2008-04-16 |
WO2004112094A3 (en) | 2005-05-12 |
US6812580B1 (en) | 2004-11-02 |
CN1802742A (zh) | 2006-07-12 |
TWI338940B (en) | 2011-03-11 |
KR101106412B1 (ko) | 2012-01-17 |
KR20060020662A (ko) | 2006-03-06 |
TW200514223A (en) | 2005-04-16 |
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