JP2022525367A - 集積回路におけるダイ間通信のためのスペーサ - Google Patents
集積回路におけるダイ間通信のためのスペーサ Download PDFInfo
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- JP2022525367A JP2022525367A JP2021555831A JP2021555831A JP2022525367A JP 2022525367 A JP2022525367 A JP 2022525367A JP 2021555831 A JP2021555831 A JP 2021555831A JP 2021555831 A JP2021555831 A JP 2021555831A JP 2022525367 A JP2022525367 A JP 2022525367A
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Abstract
Description
Claims (20)
- マルチ・ダイ集積回路デバイスであって、
基板と、
前記マルチ・ダイ集積回路の機能を実装する構成要素を備える2つ以上のダイであって、前記構成要素が論理ゲートを含む、前記2つ以上のダイと、
前記基板と前記2つ以上のダイのそれぞれとの間に配置されたスペーサであって、前記2つ以上のダイのそれぞれが、前記スペーサの孔を通して前記スペーサと直接電気的に接触することなく、前記基板と直接電気的に接触する、前記スペーサと、
を備える、マルチ・ダイ集積回路デバイス。 - 前記スペーサが、前記2つ以上のダイのうちの1つを前記2つ以上のダイのうちの別の1つに接続する配線を含む、請求項1に記載のデバイス。
- 前記配線が、前記配線の各端部を前記2つ以上のダイのうちの前記1つまたは前記別の1つに電気的に接続するためのパッドを含む、請求項2に記載のデバイス。
- 前記スペーサが、前記スペーサを前記2つ以上のダイのうちの1つに機械的に接続するための機械的パッドを含む、請求項1に記載のデバイス。
- 前記2つ以上のダイのそれぞれが、前記スペーサの前記孔をそれぞれ貫通する導電性ポストを介して前記基板と電気的に接触する、請求項1に記載のデバイス。
- 前記導電性ポストが銅である、請求項5に記載のデバイス。
- 前記スペーサが第2の組の孔を含み、ポリマ物質が前記第2の組の孔に施与されている、請求項1に記載のデバイス。
- 前記スペーサがキャパシタを含み、前記スペーサが前記キャパシタの上に酸化物を含む、請求項1に記載のデバイス。
- 前記スペーサが、シリコン、ガラス、セラミック、または有機低熱膨張係数(CTE)材料である、請求項1に記載のデバイス。
- 前記スペーサの前記孔がパッシベーションされている、請求項1に記載のデバイス。
- マルチ・ダイ集積回路を製造する方法であって、
前記マルチ・ダイ集積回路の機能を実装する構成要素を備える2つ以上のダイを製造することであって、前記構成要素が論理ゲートを含む、前記2つ以上のダイを製造することと、
スペーサを製造し、前記2つ以上のダイのそれぞれが、前記スペーサの孔を通して前記スペーサと直接電気的に接触することなく基板と直接電気的に接触するように、前記基板と前記2つ以上のダイのそれぞれとの間に前記スペーサを配置することと、
を含む、方法。 - 前記スペーサを前記製造することが、前記スペーサの、前記2つ以上のダイと同じ側に配線を配置して、前記2つ以上のダイのうちの1つを前記2つ以上のダイのうちの別の1つに接続することを含む、請求項11に記載の方法。
- 前記配線の各端部を前記2つ以上のダイのうちの前記1つまたは前記別の1つに電気的に接続するために電気的パッドを配置することをさらに含む、請求項12に記載の方法。
- 前記スペーサを前記製造することが、前記スペーサの、前記2つ以上のダイと同じ側に機械的パッドを配置して、前記スペーサを前記2つ以上のダイのうちの1つに機械的に接続することを含む、請求項11に記載の方法。
- 前記スペーサを前記製造することが、前記2つ以上のダイのそれぞれが、前記スペーサの前記孔をそれぞれ貫通する導電性ポストを介して前記基板と電気的に接触するように前記孔を位置決めすることを含む、請求項11に記載の方法。
- 前記スペーサを前記製造することが、前記孔のサイズを前記導電性ポストの直径よりも大きくすることを含む、請求項15に記載の方法。
- 前記スペーサを前記製造することが、第2の組の孔を形成することを含む、請求項11に記載の方法。
- 前記スペーサを前記製造することが、ディープ・トレンチ形成もしくは金属-絶縁体-金属構成を使用して、または薄膜としてキャパシタを形成することを含み、前記キャパシタを前記形成することが、前記キャパシタ上に酸化物層を形成することを含む、請求項11に記載の方法。
- 前記スペーサを前記製造することが、前記スペーサの材料としてシリコン、ガラス、セラミック、または有機低熱膨張係数(CTE)材料を使用することを含む、請求項11に記載の方法。
- 前記スペーサを前記製造することが、前記スペーサの前記孔をパッシベーションすることを含む、請求項11に記載の方法。
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