JP6259803B2 - マイクロ電子パッケージ用ピクチャフレームスティフナ - Google Patents
マイクロ電子パッケージ用ピクチャフレームスティフナ Download PDFInfo
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- JP6259803B2 JP6259803B2 JP2015223709A JP2015223709A JP6259803B2 JP 6259803 B2 JP6259803 B2 JP 6259803B2 JP 2015223709 A JP2015223709 A JP 2015223709A JP 2015223709 A JP2015223709 A JP 2015223709A JP 6259803 B2 JP6259803 B2 JP 6259803B2
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- microelectronic
- picture frame
- microelectronic die
- frame stiffener
- die
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Description
Claims (21)
- 活性面および背面とを有するマイクロ電子ダイであって、前記マイクロ電子ダイの活性面とマイクロ電子基板の第1面との間に延在する複数の相互接続の少なくとも1つの相互接続を通って前記マイクロ電子基板に電気的に接続される前記マイクロ電子ダイと、
前記マイクロ電子ダイおよび前記マイクロ電子基板の第1面に当接するモールド材料と、
貫通する開口を有するピクチャフレームスティフナであって、前記ピクチャフレームスティフナは、少なくとも部分的に前記モールド材料に埋め込まれ、前記マイクロ電子ダイの少なくとも一部は、前記ピクチャフレームスティフナの開口の中に延在し、前記モールド材料は、前記マイクロ電子ダイの背面へと延在しない、ピクチャフレームスティフナと、
前記マイクロ電子ダイの背面から前記マイクロ電子ダイの中に延在する複数のスルーシリコンビアに電気的に接続される二次マイクロ電子ダイと、
前記二次マイクロ電子ダイの前記マイクロ電子ダイが配置される側の面と反対側の面側に配置され、前記ピクチャフレームスティフナ、前記マイクロ電子基板、及び、前記複数の相互接続の少なくとも1つの他の相互接続を介して前記マイクロ電子ダイに電気的に接続される二次マイクロ電子パッケージと
を備え、
前記ピクチャフレームスティフナは、ベース部および前記ベース部の第1面から延在する剛性突起を備え、
前記剛性突起は、前記ピクチャフレームスティフナの前記開口を囲うように延在する、マイクロ電子パッケージ。 - 前記ピクチャフレームスティフナは、複数の異なる熱膨張係数を有する少なくとも2つの材料の層を有する積層構造を備える、請求項1に記載のマイクロ電子パッケージ。
- 前記剛性突起は、前記ベース部と一体化されている、請求項1または2に記載のマイクロ電子パッケージ。
- 前記剛性突起および前記ベース部は、複数の異なる熱膨張係数を有する複数の異なる材料を備える、請求項1〜3のいずれか一項に記載のマイクロ電子パッケージ。
- 活性面および背面とを有するマイクロ電子ダイであって、前記マイクロ電子ダイの活性面とマイクロ電子基板の第1面との間に延在する複数の相互接続の少なくとも1つの相互接続を通って前記マイクロ電子基板に電気的に接続される前記マイクロ電子ダイと、
前記マイクロ電子ダイおよび前記マイクロ電子基板の第1面に当接するモールド材料と、
貫通する開口を有するピクチャフレームスティフナであって、前記ピクチャフレームスティフナは、少なくとも部分的に前記モールド材料に埋め込まれ、前記マイクロ電子ダイの少なくとも一部は、前記ピクチャフレームスティフナの開口の中に延在し、前記モールド材料は、前記マイクロ電子ダイの背面へと延在しない、ピクチャフレームスティフナと、
前記マイクロ電子ダイの背面から前記マイクロ電子ダイの中に延在する複数のスルーシリコンビアに電気的に接続される二次マイクロ電子ダイと、
前記二次マイクロ電子ダイの前記マイクロ電子ダイが配置される側の面と反対側の面側に配置され、前記ピクチャフレームスティフナ、前記マイクロ電子基板、及び、前記複数の相互接続の少なくとも1つの他の相互接続を介して前記マイクロ電子ダイに電気的に接続される二次マイクロ電子パッケージと
を備え、
前記ピクチャフレームスティフナは、導電性であって、かつ前記モールド材料を通って延在し、前記マイクロ電子基板の第1面上の対応するスティフナ接続のボンドパッドに電気的に接触する少なくとも1つの導電性突起を含み、
前記少なくとも1つの導電性突起は、前記ピクチャフレームスティフナの前記開口を囲うように延在する1つの導電性突起である、マイクロ電子パッケージ。 - 前記ピクチャフレームスティフナは、第1面および第2面を有する誘電材料と、前記誘電材料の第1面から前記誘電材料の第2面まで延在する少なくとも1つの導通ビアとを備える、請求項1〜4のいずれか1項に記載のマイクロ電子パッケージ。
- 前記マイクロ電子基板の第1面上の対応するスルーモールド相互接続のボンドパッドから延在する少なくとも1つのスルーモールド相互接続を更に含み、前記少なくとも1つのスルーモールド相互接続は、前記ピクチャフレームスティフナの前記少なくとも1つの導通ビアと電気的に接触する、請求項6に記載のマイクロ電子パッケージ。
- 前記二次マイクロ電子パッケージは、前記ピクチャフレームスティフナの前記少なくとも1つの導通ビアと電気的に接触する、請求項7に記載のマイクロ電子パッケージ。
- 前記マイクロ電子基板の第1面上の対応するスルーモールド相互接続のボンドパッドから延在する少なくとも1つのスルーモールド相互接続を更に含む、請求項1〜8のいずれか1項に記載のマイクロ電子パッケージ。
- マイクロ電子パッケージを製造する方法であって、
活性面および対向する背面を有するマイクロ電子ダイを形成する段階と、
前記マイクロ電子ダイの活性面を複数の相互接続の少なくとも1つの相互接続を介してマイクロ電子基板に取り付ける段階と、
貫通して形成された開口を有するピクチャフレームスティフナを形成する段階と、
前記ピクチャフレームスティフナをリリースフィルム上に配置する段階と、
前記ピクチャフレームスティフナおよび前記リリースフィルムの上方にモールド材料を配置する段階と、
前記マイクロ電子ダイを前記モールド材料に挿入する段階であって、前記マイクロ電子ダイの少なくとも一部は、前記ピクチャフレームスティフナの開口の中に延在している段階と、
前記リリースフィルムを除去する段階と、
前記マイクロ電子ダイの背面へと延在する前記モールド材料の一部を除去する段階と、
前記マイクロ電子ダイの背面から前記マイクロ電子ダイの中に延在する複数のスルーシリコンビアに二次マイクロ電子ダイを電気的に接続する段階と、
前記二次マイクロ電子ダイの前記マイクロ電子ダイが配置される側の面と反対側の面側に二次マイクロ電子パッケージを配置し、前記ピクチャフレームスティフナ、前記マイクロ電子基板、及び、前記複数の相互接続の少なくとも1つの他の相互接続を介して前記マイクロ電子ダイに前記二次マイクロ電子パッケージを電気的に接続する段階と
を備え、
前記ピクチャフレームスティフナを形成する段階が、ベース部および前記ベース部の第1面から延在する剛性突起を形成する段階を含み、
前記剛性突起は、前記ピクチャフレームスティフナの前記開口を囲うように延在する、方法。 - 前記ピクチャフレームスティフナを形成する段階は、複数の異なる熱膨張係数を有する少なくとも2つの材料の層を有する積層構造を形成する段階を備える、請求項10に記載の方法。
- 前記ピクチャフレームスティフナを形成する段階が、前記剛性突起を前記ベース部と一体化させて形成する段階を備える、請求項10または11に記載の方法。
- 前記ピクチャフレームスティフナを形成する段階が、複数の異なる熱膨張係数を有する複数の異なる材料から、前記剛性突起および前記ベース部を形成する段階を備える、請求項10〜12のいずれか一項に記載の方法。
- マイクロ電子パッケージを製造する方法であって、
活性面および対向する背面を有するマイクロ電子ダイを形成する段階と、
前記マイクロ電子ダイの活性面を複数の相互接続の少なくとも1つの相互接続を介してマイクロ電子基板に取り付ける段階と、
貫通して形成された開口を有するピクチャフレームスティフナを形成する段階と、
前記ピクチャフレームスティフナをリリースフィルム上に配置する段階と、
前記ピクチャフレームスティフナおよび前記リリースフィルムの上方にモールド材料を配置する段階と、
前記マイクロ電子ダイを前記モールド材料に挿入する段階であって、前記マイクロ電子ダイの少なくとも一部は、前記ピクチャフレームスティフナの開口の中に延在している段階と、
前記リリースフィルムを除去する段階と、
前記マイクロ電子ダイの背面へと延在する前記モールド材料の一部を除去する段階と、
前記マイクロ電子ダイの背面から前記マイクロ電子ダイの中に延在する複数のスルーシリコンビアに二次マイクロ電子ダイを電気的に接続する段階と、
前記二次マイクロ電子ダイの前記マイクロ電子ダイが配置される側の面と反対側の面側に二次マイクロ電子パッケージを配置し、前記ピクチャフレームスティフナ、前記マイクロ電子基板、及び、前記複数の相互接続の少なくとも1つの他の相互接続を介して前記マイクロ電子ダイに前記二次マイクロ電子パッケージを電気的に接続する段階と
を備え、
前記ピクチャフレームスティフナを形成する段階は、前記モールド材料を通って延在し、前記マイクロ電子基板の第1面上に形成された対応するスティフナ接続のボンドパッドに電気的に接触する、少なくとも1つの導電性突起を有する導電性ピクチャフレームスティフナを形成する段階を含み、
前記少なくとも1つの導電性突起は、前記ピクチャフレームスティフナの前記開口を囲うように延在する1つの導電性突起である、方法。 - 前記ピクチャフレームスティフナを形成する段階が、第1面および第2面を有する誘電材料を形成する段階と、前記誘電材料の第1面から前記誘電材料の第2面まで延在する少なくとも1つの導通ビアを形成する段階とを備える、請求項10〜13のいずれか1項に記載の方法。
- 前記マイクロ電子基板の第1面上の対応するスルーモールド相互接続のボンドパッドから延在する少なくとも1つのスルーモールド相互接続を形成する段階を更に含み、前記少なくとも1つのスルーモールド相互接続は、前記ピクチャフレームスティフナの前記少なくとも1つの導通ビアと電気的に接触する、請求項15に記載の方法。
- 二次マイクロ電子パッケージを、前記ピクチャフレームスティフナの前記少なくとも1つの導通ビアと電気的に接触させる段階を更に含む、請求項16に記載の方法。
- 前記マイクロ電子ダイを前記モールド材料に挿入する前に、前記マイクロ電子基板の第1面上の対応するスルーモールド相互接続のボンドパッドから延在する少なくとも1つのスルーモールド相互接続を形成する段階を更に含む、請求項10〜17のいずれか1項に記載の方法。
- ボードと、
前記ボードに取り付けられたマイクロ電子パッケージであって、前記マイクロ電子パッケージは、
活性面および背面を有するマイクロ電子ダイであって、前記マイクロ電子ダイの活性面とマイクロ電子基板の第1面との間に延在する複数の相互接続の少なくとも1つの相互接続を通って前記マイクロ電子基板に電気的に接続される前記マイクロ電子ダイと、
前記マイクロ電子ダイと前記マイクロ電子基板の第1面に当接するモールド材料と、
貫通する開口を有するピクチャフレームスティフナであって、前記ピクチャフレームスティフナは、少なくとも部分的に前記モールド材料に埋め込まれ、前記マイクロ電子ダイの少なくとも一部は、前記ピクチャフレームスティフナの開口の中に延在し、前記モールド材料は、前記マイクロ電子ダイの背面へと延在しない、前記ピクチャフレームスティフナと、
前記マイクロ電子ダイの背面から前記マイクロ電子ダイの中に延在する複数のスルーシリコンビアに電気的に接続される二次マイクロ電子ダイと、前記二次マイクロ電子ダイの前記マイクロ電子ダイが配置される側の面と反対側の面側に配置され、前記ピクチャフレームスティフナ、前記マイクロ電子基板、及び、前記複数の相互接続の少なくとも1つの他の相互接続を介して前記マイクロ電子ダイに電気的に接続される二次マイクロ電子パッケージとを含む、前記マイクロ電子パッケージ、と
を備え、
前記ピクチャフレームスティフナは、ベース部および前記ベース部の第1面から延在する剛性突起を備え、
前記剛性突起は、前記ピクチャフレームスティフナの前記開口を囲うように延在する、コンピューティングデバイス。 - 前記剛性突起は、前記ベース部と一体化されている、請求項19に記載のコンピューティングデバイス。
- ボードと、
前記ボードに取り付けられたマイクロ電子パッケージであって、前記マイクロ電子パッケージは、
活性面および背面を有するマイクロ電子ダイであって、前記マイクロ電子ダイの活性面とマイクロ電子基板の第1面との間に延在する複数の相互接続の少なくとも1つの相互接続を通って前記マイクロ電子基板に電気的に接続される前記マイクロ電子ダイと、
前記マイクロ電子ダイと前記マイクロ電子基板の第1面に当接するモールド材料と、
貫通する開口を有するピクチャフレームスティフナであって、前記ピクチャフレームスティフナは、少なくとも部分的に前記モールド材料に埋め込まれ、前記マイクロ電子ダイの少なくとも一部は、前記ピクチャフレームスティフナの開口の中に延在し、前記モールド材料は、前記マイクロ電子ダイの背面へと延在しない、前記ピクチャフレームスティフナと、
前記マイクロ電子ダイの背面から前記マイクロ電子ダイの中に延在する複数のスルーシリコンビアに電気的に接続される二次マイクロ電子ダイと、前記二次マイクロ電子ダイの前記マイクロ電子ダイが配置される側の面と反対側の面側に配置され、前記ピクチャフレームスティフナ、前記マイクロ電子基板、及び、前記複数の相互接続の少なくとも1つの他の相互接続を介して前記マイクロ電子ダイに電気的に接続される二次マイクロ電子パッケージとを含む、前記マイクロ電子パッケージ、と
を備え、
前記ピクチャフレームスティフナは、導電性であって、かつ前記モールド材料を通って延在し、前記マイクロ電子基板の第1面上の対応するスティフナ接続のボンドパッドに電気的に接触する少なくとも1つの導電性突起を含み、
前記少なくとも1つの導電性突起は、前記ピクチャフレームスティフナの前記開口を囲うように延在する1つの導電性突起である、コンピューティングデバイス。
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