JP2018520507A - リセスを有するインターポーザを用いた集積回路構造 - Google Patents
リセスを有するインターポーザを用いた集積回路構造 Download PDFInfo
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Abstract
Description
本開示の目的では、“A及び/又はB”なる言い回しは、(A)、(B)、又は(A及びB)を意味する。本開示の目的では、フレーズ“A、B、及び/又はC”は、(A)、(B)、(C)、(A及びB)、(A及びC)、(B及びC)、又は(A、B及びC)を意味する。
Claims (25)
- 集積回路(IC)構造であって、
レジスト表面を有するインターポーザと、
前記レジスト表面内に配設されたリセスであり、当該リセスの底面が表面仕上げされている、リセスと、
前記レジスト表面に配置された複数の導電コンタクトと、
を有するIC構造。 - 前記複数の導電コンタクトは第1の複数の導電コンタクトであり、
当該IC構造は更に、
ICパッケージであり、第1表面と、該第1表面の反対側の第2表面と、当該ICパッケージの前記第2表面に配置された第2の複数の導電コンタクトと、当該ICパッケージの前記第2表面に結合されたコンポーネントと、を有するICパッケージ
を有し、
前記第2の複数の導電コンタクトは、前記第1の複数の導電コンタクトに電気的に結合されており、前記ICパッケージは、前記コンポーネントが前記リセス内まで延在するように配置されている、
請求項1に記載のIC構造。 - 前記コンポーネントは、0.5マイクロファラッドよりも大きいキャパシタンスを持つキャパシタである、請求項2に記載のIC構造。
- 前記コンポーネントは、200ミクロンよりも大きい高さを持つ、請求項2に記載のIC構造。
- 前記ICパッケージは、前記ICパッケージの前記第1表面に配置されたプロセッシングコアを有し、前記コンポーネントは、前記プロセッシングコア用のデカップリングキャパシタである、請求項2に記載のIC構造。
- 前記ICパッケージの前記第2表面と前記レジスト表面との間の距離が250ミクロン未満である、請求項2に記載のIC構造。
- 前記第1の複数の導電コンタクトのうちの1つと物理的に接触し、且つ前記第2の複数の導電コンタクトのうちの1つとも物理的に接触したはんだ材料、
を更に有する請求項2に記載のIC構造。 - 前記コンポーネントは、前記インターポーザと物理的に接触していない、請求項2に記載のIC構造。
- 前記リセスは、100ミクロンよりも大きい深さを持つ、請求項1乃至8の何れかに記載のIC構造。
- 前記複数の導電コンタクトは、複数の銅パッドを有する、請求項1乃至8の何れかに記載のIC構造。
- 前記インターポーザはコアレスである、請求項1乃至8の何れかに記載のIC構造。
- インターポーザを製造する方法であって、
表面を持つ構造体を用意し、
前記表面の第1領域に剥離層を設け、該剥離層は前記表面の第2領域には設けられず、
前記剥離層を設けた後に、前記表面の前記第1領域及び前記第2領域の上にビルドアップ材料を設け、
前記第2領域の上に複数の導電コンタクトを形成し、
前記複数の導電コンタクトの上にソルダーレジストを設け、
前記ビルドアップ材料及び前記剥離層を切断し、且つ
前記剥離層と、前記剥離層上に置かれた前記ビルドアップ材料とを除去して、前記表面の前記第1領域を露出させる、
ことを有する方法。 - 前記剥離層を設けることは、前記剥離層をペースト印刷することを有する、請求項12に記載の方法。
- 前記剥離層を設けることは、前記剥離層をラミネートすることを有する、請求項12に記載の方法。
- 前記ビルドアップ材料及び前記剥離層を切断することは、前記第1領域の境界で前記ビルドアップ材料及び前記剥離層をレーザ切断することを有する、請求項12に記載の方法。
- 前記ビルドアップ材料を設けることよりも後、且つ前記ビルドアップ材料及び前記剥離層を切断することよりも前に、前記第2領域の上の前記ビルドアップ材料の中に複数の導電ビアを形成する、ことを更に有する請求項12乃至15の何れかに記載の方法。
- 前記複数の導電コンタクトにはんだ材料を提供する、ことを更に有する請求項12乃至15の何れかに記載の方法。
- 前記表面の前記第1領域は、如何なる導電コンタクトも含まない、請求項12乃至15の何れかに記載の方法。
- 集積回路(IC)構造を製造する方法であって、
インターポーザを用意することであり、該インターポーザは、
レジスト表面と、
レジスト表面内に配設されたリセスであり、当該リセスの底面が表面仕上げされている、リセスと、
前記レジスト表面に配置された第1の複数の導電コンタクトと
を有する、用意することと、
前記インターポーザに集積回路(IC)パッケージを結合することであり、該ICパッケージは、第1表面と、該第1表面の反対側の第2表面と、該ICパッケージの該第2表面に配置された第2の複数の導電コンタクトと、該ICパッケージの該第2表面に配置されたコンポーネントとを有し、前記第2の複数の導電コンタクトが、前記第1の複数の導電コンタクトに電気的に結合され、該ICパッケージが、前記コンポーネントが前記リセス内まで延在するように配置される、結合することと、
を有する方法。 - 前記ICパッケージは、前記ICパッケージの前記第1表面に配置されたプロセッシングデバイスを含む、請求項19に記載の方法。
- 前記リセスは、50ミクロンと300ミクロンとの間の深さを持つ、請求項19に記載の方法。
- 前記コンポーネントは、0.5マイクロファラッドよりも大きいキャパシタンスを持つキャパシタである、請求項19に記載の方法。
- 前記コンポーネントは、200ミクロンよりも大きい高さを持つ、請求項19に記載の方法。
- 前記ICパッケージは、前記ICパッケージの前記第1表面に配置されたプロセッシングコアを有し、前記コンポーネントは、前記プロセッシングコア用のデカップリングキャパシタである、請求項19乃至23の何れかに記載の方法。
- 前記インターポーザに前記ICパッケージを結合することの一部として、前記第1の複数の導電コンタクトのうちの1つと物理的に接触し且つ前記第2の複数の導電コンタクトのうちの1つとも物理的に接触したはんだ材料を設けること、を更に有する請求項19乃至23の何れかに記載の方法。
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US11550158B2 (en) * | 2020-06-24 | 2023-01-10 | Meta Platforms Technologies, Llc | Artificial reality system having system-on-a-chip (SoC) integrated circuit components including stacked SRAM |
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US20170170109A1 (en) | 2017-06-15 |
WO2016209243A1 (en) | 2016-12-29 |
KR102484173B1 (ko) | 2023-01-02 |
TW201701372A (zh) | 2017-01-01 |
KR20180020287A (ko) | 2018-02-27 |
TWI750115B (zh) | 2021-12-21 |
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