JP6372898B2 - 磁気遮蔽集積回路パッケージ - Google Patents
磁気遮蔽集積回路パッケージ Download PDFInfo
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- JP6372898B2 JP6372898B2 JP2016540865A JP2016540865A JP6372898B2 JP 6372898 B2 JP6372898 B2 JP 6372898B2 JP 2016540865 A JP2016540865 A JP 2016540865A JP 2016540865 A JP2016540865 A JP 2016540865A JP 6372898 B2 JP6372898 B2 JP 6372898B2
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Description
[項目1]
パッケージ基板に結合されるダイと、
前記ダイ及び前記パッケージ基板の上に配置されるモールド化合物と、
を備え、
前記モールド化合物は、マトリックスコンポーネントと磁場を吸収する複数の粒子とを含む、パッケージアセンブリ。
[項目2]
前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも70%含む、項目1に記載のパッケージアセンブリ。
[項目3]
前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも80%含む、項目1に記載のパッケージアセンブリ。
[項目4]
前記マトリックスコンポーネントは、エポキシ材料を含む、項目1から3のいずれか1項に記載のパッケージアセンブリ。
[項目5]
磁場を吸収する前記複数の粒子は、強磁性材料を含む、項目1から3のいずれか1項に記載のパッケージアセンブリ。
[項目6]
磁場を吸収する前記複数の粒子は、前記ダイから熱を逃がすべく、前記モールド化合物を通る熱的経路を与える、項目1から3のいずれか1項に記載のパッケージアセンブリ。
[項目7]
前記パッケージ基板に結合される前記ダイは、前記パッケージ基板に少なくとも部分的に組み込まれる第1のダイであり、前記パッケージアセンブリは、前記第1のダイの上に配置され、前記第1のダイに電気的に結合される第2のダイをさらに含む、項目1から3のいずれか1項に記載のパッケージアセンブリ。
[項目8]
前記ダイは、磁気メモリまたは磁気ロジックの少なくとも1つを含む、項目1から3のいずれか1項に記載のパッケージアセンブリ。
[項目9]
磁場を吸収する前記複数の粒子は、酸化鉄、複数のニッケル鉄合金、複数のコバルト鉄合金及びNi、In、CuならびにCrの組み合わせの少なくとも1つを含む、項目1から3のいずれか1項に記載のパッケージアセンブリ。
[項目10]
パッケージアセンブリを製造する方法であって、
少なくとも1つのダイをパッケージ基板に結合させる段階と、
前記少なくとも1つのダイ上にモールド化合物を堆積させる段階と、
を備え、
前記モールド化合物は、マトリックスコンポーネントと磁場を吸収する複数の粒子とを含む、方法。
[項目11]
前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも70%含む、項目10に記載の方法。
[項目12]
前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも80%含む、項目11に記載の方法。
[項目13]
前記マトリックスコンポーネントは、エポキシ材料を含む、項目10から12のいずれか1項に記載の方法。
[項目14]
磁場を吸収する複数の粒子は、強磁性材料を含む、項目10から12のいずれか1項に記載の方法。
[項目15]
前記少なくとも1つのダイを前記パッケージ基板に結合する段階は、第1のダイをパッケージ基板に少なくとも部分的に組み込むことを含み、前記方法は、前記モールド化合物を堆積させる段階の前に、第2のダイを前記第1のダイ上に配置する段階をさらに備える、項目10から12のいずれか1項に記載の方法。
[項目16]
マトリックスコンポーネントと、
磁場を吸収する体積百分率で少なくとも70%の複数の粒子と、
を備える、複数の集積回路アセンブリを磁気的に遮蔽するモールド化合物。
[項目17]
磁場を吸収する体積百分率で前記少なくとも70%の複数の粒子は、体積百分率で少なくとも80%である、項目16に記載のモールド化合物。
[項目18]
磁場を吸収する前記複数の粒子は、強磁性材料を含む、項目16または17に記載のモールド化合物。
[項目19]
前記マトリックスコンポーネントは、エポキシ材料を含む、項目16または17に記載のモールド化合物。
[項目20]
回路基板と、
第1の面及び前記第1の面の反対側に配置される第2の面を有するパッケージアセンブリと、
を備え、
前記第1の面は、前記第1の面の上に配置される1つまたは複数のパッケージレベルの相互接続を用いて前記回路基板に結合され、
前記パッケージアセンブリは、
パッケージ基板に結合されるダイと、
前記ダイの上に配置されるモールド化合物と、
を含み、
前記モールド化合物は、マトリックスコンポーネントと磁場を吸収する複数の粒子とを含む、コンピューティングデバイス。
[項目21]
前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも70%含む、項目20に記載のコンピューティングデバイス。
[項目22]
前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも80%含む、項目20に記載のコンピューティングデバイス。
[項目23]
前記パッケージ基板に結合される前記ダイは、前記パッケージ基板に少なくとも部分的に組み込まれる第1のダイであり、前記パッケージアセンブリは前記第1のダイの上に配置され、これと電気的に結合される第2のダイをさらに含む、項目20から22のいずれか1項に記載のコンピューティングデバイス。
[項目24]
磁場を生成するモジュールをさらに備え、
磁場を吸収する前記複数の粒子は、前記ダイを前記磁場から遮蔽する、項目20から22のいずれか1項に記載のコンピューティングデバイス。
[項目25]
前記コンピューティングデバイスは、前記回路基板に結合されるアンテナ、ディスプレイ、タッチスクリーンディスプレイ、タッチスクリーンコントローラ、バッテリ、音声コーデック、ビデオコーデック、パワーアンプ、全地球測位システム(GPS)デバイス、コンパス、ガイガーカウンタ、加速度計、ジャイロスコープ、スピーカ、またはカメラの1つまたは複数を含むモバイルコンピューティングデバイスである、項目20から22のいずれか1項に記載のコンピューティングデバイス。
Claims (20)
- パッケージアセンブリであって、
パッケージ基板に結合される第1のダイと、
前記第1のダイの上に配置され、前記第1のダイに電気的に結合される第2のダイと、
前記第1と第2のダイが結合された前記パッケージ基板の上に配置されるモールド化合物と、
前記第2のダイに取り付けられたヒートスプレッダと、
を備え、
前記モールド化合物は、マトリックスコンポーネントと磁場を吸収する複数の粒子とを含み、
磁場を吸収する前記複数の粒子の熱伝導性は、前記マトリックスコンポーネントの熱伝導性よりも高く、
磁場を吸収する前記複数の粒子は、前記第1と第2のダイから熱を逃がすべく、前記モールド化合物を通って前記ヒートスプレッダに至る鉛直な熱的経路と前記モールド化合物を通って前記パッケージアセンブリの左右の端部に至る水平な熱的経路を与える、
パッケージアセンブリ。 - 前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも70%含む、請求項1に記載のパッケージアセンブリ。
- 前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも80%含む、請求項1に記載のパッケージアセンブリ。
- 前記マトリックスコンポーネントは、エポキシ材料を含む、請求項1から3のいずれか1項に記載のパッケージアセンブリ。
- 磁場を吸収する前記複数の粒子は、強磁性材料を含む、請求項1から3のいずれか1項に記載のパッケージアセンブリ。
- 前記パッケージ基板に結合される前記第1のダイは、前記パッケージ基板に少なくとも部分的に組み込まれる、請求項1から3のいずれか1項に記載のパッケージアセンブリ。
- 前記第1と第2のダイは、磁気メモリまたは磁気ロジックの少なくとも1つを含む、請求項1から3のいずれか1項に記載のパッケージアセンブリ。
- 磁場を吸収する前記複数の粒子は、酸化鉄、複数のニッケル鉄合金、複数のコバルト鉄合金及びNi、In、CuならびにCrの組み合わせの少なくとも1つを含む、請求項1から3のいずれか1項に記載のパッケージアセンブリ。
- パッケージアセンブリを製造する方法であって、
少なくとも1つの第1のダイをパッケージ基板に結合させる段階と、
前記第1のダイの上に第2のダイを配置し、前記第2のダイを前記第1のダイと電気的に結合させる段階と、
前記第1と第2のダイが結合された前記パッケージ基板の上にモールド化合物を堆積させる段階と、
ヒートスプレッダを前記第2のダイに取り付ける段階と、
を備え、
前記モールド化合物は、マトリックスコンポーネントと磁場を吸収する複数の粒子とを含み、
磁場を吸収する前記複数の粒子の熱伝導性は、前記マトリックスコンポーネントの熱伝導性よりも高く、
磁場を吸収する前記複数の粒子は、前記第1と第2のダイから熱を逃がすべく、前記モールド化合物を通って前記ヒートスプレッダに至る鉛直な熱的経路と前記モールド化合物を通って前記パッケージアセンブリの左右の端部に至る水平な熱的経路を与える、
方法。 - 前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも70%含む、請求項9に記載の方法。
- 前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも80%含む、請求項10に記載の方法。
- 前記マトリックスコンポーネントは、エポキシ材料を含む、請求項9から11のいずれか1項に記載の方法。
- 磁場を吸収する複数の粒子は、強磁性材料を含む、請求項9から11のいずれか1項に記載の方法。
- 少なくとも1つの前記第1のダイを前記パッケージ基板に結合する段階は、前記第1のダイをパッケージ基板に少なくとも部分的に組み込むことを含む、請求項9から11のいずれか1項に記載の方法。
- 回路基板と、
第1の面及び前記第1の面の反対側に配置される第2の面を有するパッケージアセンブリと、
を備え、
前記第1の面は、前記第1の面の上に配置される1つまたは複数のパッケージレベルの相互接続を用いて前記回路基板に結合され、
前記パッケージアセンブリは、
パッケージ基板に結合される第1のダイと、
前記第1のダイの上に配置され、前記第1のダイに電気的に結合される第2のダイと、
前記第1と第2のダイが結合された前記パッケージ基板の上に配置されるモールド化合物と、
前記第2のダイに取り付けられたヒートスプレッダと、
を含み、
前記モールド化合物は、マトリックスコンポーネントと磁場を吸収する複数の粒子とを含み、
磁場を吸収する前記複数の粒子の熱伝導性は、前記マトリックスコンポーネントの熱伝導性よりも高く、
磁場を吸収する前記複数の粒子は、前記第1と第2のダイから熱を逃がすべく、前記モールド化合物を通って前記ヒートスプレッダに至る鉛直な熱的経路と前記モールド化合物を通って前記パッケージアセンブリの左右の端部に至る水平な熱的経路を与える、
コンピューティングデバイス。 - 前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも70%含む、請求項15に記載のコンピューティングデバイス。
- 前記モールド化合物は、磁場を吸収する複数の粒子を、体積百分率で少なくとも80%含む、請求項15に記載のコンピューティングデバイス。
- 前記パッケージ基板に結合される前記第1のダイは、前記パッケージ基板に少なくとも部分的に組み込まれる第1のダイである、請求項15から17のいずれか1項に記載のコンピューティングデバイス。
- 磁場を生成するモジュールをさらに備え、
磁場を吸収する前記複数の粒子は、前記第1と第2のダイを前記磁場から遮蔽する、請求項15から17のいずれか1項に記載のコンピューティングデバイス。 - 前記コンピューティングデバイスは、前記回路基板に結合されるアンテナ、ディスプレイ、タッチスクリーンディスプレイ、タッチスクリーンコントローラ、バッテリ、音声コーデック、ビデオコーデック、パワーアンプ、全地球測位システム(GPS)デバイス、コンパス、ガイガーカウンタ、加速度計、ジャイロスコープ、スピーカ、またはカメラの1つまたは複数を含むモバイルコンピューティングデバイスである、請求項15から17のいずれか1項に記載のコンピューティングデバイス。
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CN105556659A (zh) | 2016-05-04 |
JP2016532309A (ja) | 2016-10-13 |
KR101934945B1 (ko) | 2019-01-04 |
US20150243881A1 (en) | 2015-08-27 |
WO2015057209A1 (en) | 2015-04-23 |
EP3058588A1 (en) | 2016-08-24 |
EP3058588A4 (en) | 2017-05-31 |
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