JP4484846B2 - くりぬかれた基板を備えるスタック半導体パッケージアセンブリ - Google Patents
くりぬかれた基板を備えるスタック半導体パッケージアセンブリ Download PDFInfo
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- JP4484846B2 JP4484846B2 JP2006152548A JP2006152548A JP4484846B2 JP 4484846 B2 JP4484846 B2 JP 4484846B2 JP 2006152548 A JP2006152548 A JP 2006152548A JP 2006152548 A JP2006152548 A JP 2006152548A JP 4484846 B2 JP4484846 B2 JP 4484846B2
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- Engineering & Computer Science (AREA)
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- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Wire Bonding (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Combinations Of Printed Boards (AREA)
Description
ダイ取付面と、反対面と、第1パッケージのモールドキャップを収容でき、少なくとも開口端部に近接した周縁のダイ取付領域を有する枠基板において前記第1パッケージの第1パッケージ基板に設置できるように形成して寸法取りされる開口とを備え、前記反対面上に配列されたZ相互接続はんだボールパッドを備える枠基板を形成し、
該枠基板のダイ取付面のダイ取付領域に少なくとも1つのダイを設置すると共にワイヤボンドによって前記枠基板のダイ取付面上にダイを電気的に相互接続し、前記枠基板のダイ取付面上のダイと相互接続とをカプセル化し、反対面上の前記はんだボールパッドにZ相互接続はんだボールを設置することを特徴とする。
モールドキャップ側に周縁のZ相互接続はんだボールパッドを有する第1パッケージ基板のモールドキャップ側にダイを設置してモールドすることでモールドキャップが形成される第1パッケージを形成し、
請求項14に記載の製造方法によってスタック可能な第2パッケージを形成し、
前記第2パッケージのZ相互接続はんだボールが前記第1パッケージのそれぞれのはんだボールパッドに位置合わせされるように第2パッケージを第1パッケージと位置合わせし、
前記ボールパッドに前記はんだボールを接触させると共に第1及び第2パッケージ基板の設置と電気的相互接続とを完成するようリフローすることが好ましい。
Claims (15)
- 周縁のはんだボールZ相互接続を用いて第1パッケージに設置される第2パッケージを備えるスタックパッケージアセンブリであって、前記第1パッケージは、第1パッケージ基板のダイ取付面に貼り付けられる少なくとも1つの第1パッケージダイを備え、前記第1パッケージダイは、モールドキャップによって封入され、前記第2パッケージは、枠基板のダイ取付面に設置される少なくとも1つの第2パッケージダイを備え、前記枠基板は、開口を囲む枠形状であり、該開口は、第2パッケージが、少なくとも前記開口端部に近接した周縁のダイ取付領域を有するスタック可能な枠基板において第1パッケージに設置された際に前記第1パッケージの前記モールドキャップを収容できるように形成されて寸法取りされていることを特徴とするスタックパッケージアセンブリ。
- 前記ダイ取付領域は、少なくとも前記開口端部に近接した周縁のダイ取付端を備え、該ダイ取付端は、前記枠基板のダイ取付面に設けられていることを特徴とする請求項1に記載のスタックパッケージアセンブリ。
- 前記枠基板は、前記第2パッケージダイの電気的相互接続のために、少なくとも1つの外側枠端縁に沿う少なくとも1つのワイヤボンドサイトの列を前記ダイ取付面に備えることを特徴とする請求項1に記載のスタックパッケージアセンブリ。
- 前記枠基板は、前記第1パッケージの前記第1パッケージ基板のZ相互接続パッドと位置が合うように配置される複数のZ相互接続ボールパッドを前記ダイ取付面とは反対側の面に備えることを特徴とする請求項1に記載のスタックパッケージアセンブリ。
- 前記枠基板の前記開口は、前記第2パッケージが前記第1パッケージに設置された際に、前記第1パッケージの前記モールドキャップを収容できるように形成されて寸法取りされていることを特徴とする請求項1に記載のスタックパッケージアセンブリ。
- 前記モールドキャップは、前記枠基板の開口のスペース内に突出していることを特徴とする請求項1に記載のスタックパッケージアセンブリ。
- 前記開口は、略四角形であることを特徴とする請求項1に記載のスタックパッケージアセンブリ。
- 前記開口は、略正方形であることを特徴とする請求項7に記載のスタックパッケージアセンブリ。
- 前記開口は、少なくとも前記モールドキャップのフットプリントと同じ大きさであることを特徴とする請求項1に記載のスタックパッケージアセンブリ。
- 前記開口は、少なくとも前記モールドキャップの上面と同じ大きさであることを特徴とする請求項1に記載のスタックパッケージアセンブリ。
- 前記モールドキャップのフットプリントは、モールドキャップの上面よりも大きく、前記開口は、モールドキャップフットプリントの大きさとモールドキャップの上面の大きさとの間の範囲内に寸法取りされていることを特徴とする請求項1に記載のスタックパッケージアセンブリ。
- 前記第1パッケージは、ボールグリッド配列パッケージであることを特徴とする請求項1に記載のスタックパッケージアセンブリ。
- 前記第1パッケージは、ワイヤボンドにて第1パッケージ基板上に設置されて相互接続される少なくとも1つのダイを備えることを特徴とする請求項1に記載のスタックパッケージアセンブリ。
- スタック可能な半導体パッケージの製造方法であって、
ダイ取付面と、反対面と、第1パッケージのモールドキャップを収容でき、少なくとも開口端部に近接した周縁のダイ取付領域を有する枠基板において前記第1パッケージの第1パッケージ基板に設置できるように形成して寸法取りされる開口とを備え、前記反対面上に配列されたZ相互接続はんだボールパッドを備える枠基板を形成し、
該枠基板のダイ取付面のダイ取付領域に少なくとも1つのダイを設置すると共にワイヤボンドによって前記枠基板のダイ取付面上にダイを電気的に相互接続し、前記枠基板のダイ取付面上のダイと相互接続とをカプセル化し、反対面上の前記はんだボールパッドにZ相互接続はんだボールを設置することを特徴とするスタック可能な半導体パッケージの製造方法。 - スタックパッケージアセンブリの製造方法であって、
モールドキャップ側に周縁のZ相互接続はんだボールパッドを有する第1パッケージ基板のモールドキャップ側にダイを設置してモールドすることでモールドキャップが形成される第1パッケージを形成し、
請求項14に記載の製造方法によってスタック可能な第2パッケージを形成し、
前記第2パッケージのZ相互接続はんだボールが前記第1パッケージのそれぞれのはんだボールパッドに位置合わせされるように第2パッケージを第1パッケージと位置合わせし、
前記ボールパッドに前記はんだボールを接触させると共に第1及び第2パッケージ基板の設置と電気的相互接続とを完成するようリフローすることを特徴とするスタックパッケージアセンブリの製造方法。
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- 2006-05-31 JP JP2006152548A patent/JP4484846B2/ja active Active
- 2006-06-01 TW TW095119408A patent/TWI327360B/zh active
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JP2008226863A (ja) | 2008-09-25 |
US20090179319A1 (en) | 2009-07-16 |
US7964952B2 (en) | 2011-06-21 |
TW200703600A (en) | 2007-01-16 |
TWI327360B (en) | 2010-07-11 |
KR101076598B1 (ko) | 2011-10-24 |
US7528474B2 (en) | 2009-05-05 |
US20060267175A1 (en) | 2006-11-30 |
KR20060125582A (ko) | 2006-12-06 |
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