JP4274290B2 - 両面電極構造の半導体装置の製造方法 - Google Patents
両面電極構造の半導体装置の製造方法 Download PDFInfo
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- JP4274290B2 JP4274290B2 JP2008529403A JP2008529403A JP4274290B2 JP 4274290 B2 JP4274290 B2 JP 4274290B2 JP 2008529403 A JP2008529403 A JP 2008529403A JP 2008529403 A JP2008529403 A JP 2008529403A JP 4274290 B2 JP4274290 B2 JP 4274290B2
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- H01L24/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
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Description
Claims (15)
- 半導体チップを含む回路素子を配置して樹脂封止すると共に、該回路素子に接続される外部接続用電極をおもて面と裏面の両面に配置した両面電極構造の半導体装置の製造方法において、
前記回路素子を有機基板上に配置して、該有機基板に設けた配線パターンと接続し、
導電性材料の支持体に電鋳法により内部接続用電極を成長させて、支持体と一体に連結した内部接続用電極を形成し、
支持体により一体に連結した複数の内部接続用電極のそれぞれの一端を、前記配線パターン上の所定位置に接続し、
回路素子を覆う樹脂を充填して樹脂封止した後、支持体を剥がすことにより個々の内部接続用電極に分離して構成し、
前記複数の内部接続用電極のそれぞれの他端をおもて面における前記外部接続用電極として用い、
前記有機基板内部の導体層を介して、裏面における前記外部接続用電極を前記配線パターンに接続した、
ことから成る両面電極構造の半導体装置の製造方法。 - 前記樹脂封止の上面に再配線をし、内部接続用電極の配置とは異なる位置に外部接続用電極を配置した請求項1に記載の両面電極構造の半導体装置の製造方法。
- 前記再配線は、インクジェット方式あるいはスクリーン印刷で行うか、若しくは、シード層パターン形成後に無電解メッキすることによって行う請求項2に記載の両面電極構造の半導体装置の製造方法。
- 前記再配線として銅金属粒子を用い、かつ銅金属粒子の酸化膜を除去するために原子状水素で還元処理を施す請求項3に記載の両面電極構造の半導体装置の製造方法。
- 前記再配線は、前記内部接続用電極と共に配線パターンを、導電性材料の支持体に電鋳法により成長させることにより行う請求項2に記載の両面電極構造の半導体装置の製造方法。
- 半導体チップを含む回路素子を配置して樹脂封止すると共に、該回路素子に接続される外部接続用電極をおもて面と裏面の両面に配置した両面電極構造の半導体装置の製造方法において、
前記回路素子をリードフレーム上に配置して、該リードフレームのインナーリード部と接続し、
導電性材料の支持体に電鋳法により内部接続用電極を成長させて、支持体と一体に連結した内部接続用電極を形成し、
支持体により一体に連結した複数の内部接続用電極のそれぞれの一端を、前記リードフレームの所定位置に接続し、
回路素子を覆う樹脂を充填して樹脂封止した後、支持体を剥がすことにより個々の内部接続用電極に分離して構成し、
前記複数の内部接続用電極のそれぞれの他端をおもて面における前記外部接続用電極として用い、
前記リードフレームに設けたアウターリード部を、裏面における前記外部接続用電極として用いる、
ことから成る両面電極構造の半導体装置の製造方法。 - 前記樹脂封止の上面に再配線をし、内部接続用電極の配置とは異なる位置に外部接続用電極を配置した請求項6に記載の両面電極構造の半導体装置の製造方法。
- 前記再配線は、インクジェット方式あるいはスクリーン印刷で行うか、若しくは、シード層パターン形成後に無電解メッキすることによって行う請求項7に記載の両面電極構造の半導体装置の製造方法。
- 前記再配線として銅金属粒子を用い、かつ銅金属粒子の酸化膜を除去するために原子状水素で還元処理を施す請求項8に記載の両面電極構造の半導体装置の製造方法。
- 前記再配線は、前記内部接続用電極と共に配線パターンを、導電性材料の支持体に電鋳法により成長させることにより行う請求項7に記載の両面電極構造の半導体装置の製造方法。
- 半導体チップを含む回路素子を配置して樹脂封止すると共に、該回路素子に接続される外部接続用電極をおもて面と裏面の両面に配置した両面電極構造の半導体装置の製造方法において、
導電性材料の第1の支持体上に電鋳法により成長させた配線パターンを形成し、
前記回路素子を前記配線パターン上に配置して、該回路素子の電極端子と該配線パターンの必要個所とを電気接続し、
導電性材料の第2の支持体に電鋳法により成長させて、第2の支持体と一体に連結して複数の内部接続用電極を形成し、
前記配線パターンの所定位置に前記複数の内部接続用電極の各一端を接続して、該複数の内部接続用電極のそれぞれの他端をおもて面における前記外部接続用電極として用い、
回路素子を覆う樹脂を充填して樹脂封止した後、第1及び第2の支持体を剥がすことにより個々の内部接続用電極に分離して構成し、
裏面における前記外部接続用電極を、前記配線パターンに設けた、
ことから成る両面電極構造の半導体装置の製造方法。 - 前記樹脂封止の上面に再配線をし、内部接続用電極の配置とは異なる位置に外部接続用電極を配置した請求項11に記載の両面電極構造の半導体装置の製造方法。
- 前記再配線は、インクジェット方式あるいはスクリーン印刷で行うか、若しくは、シード層パターン形成後に無電解メッキすることによって行う請求項12に記載の両面電極構造の半導体装置の製造方法。
- 前記再配線として銅金属粒子を用い、かつ銅金属粒子の酸化膜を除去するために原子状水素で還元処理を施す請求項13に記載の両面電極構造の半導体装置の製造方法。
- 前記再配線は、前記内部接続用電極と共に配線パターンを、導電性材料の第2の支持体に電鋳法により成長させることにより行う請求項12に記載の両面電極構造の半導体装置の製造方法。
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US8058101B2 (en) | 2005-12-23 | 2011-11-15 | Tessera, Inc. | Microelectronic packages and methods therefor |
JP5654109B2 (ja) * | 2007-09-18 | 2015-01-14 | オリンパス株式会社 | 積層実装構造体の製造方法 |
JP5690466B2 (ja) * | 2008-01-31 | 2015-03-25 | インヴェンサス・コーポレイション | 半導体チップパッケージの製造方法 |
JP2009246104A (ja) * | 2008-03-31 | 2009-10-22 | Kyushu Institute Of Technology | 配線用電子部品及びその製造方法 |
JP5429890B2 (ja) * | 2008-12-10 | 2014-02-26 | 国立大学法人九州工業大学 | 配線用電子部品及びその製造方法、並びに該配線用電子部品を組み込んで用いる電子デバイスパッケージ及びその製造方法 |
JP4972633B2 (ja) * | 2008-12-11 | 2012-07-11 | 日東電工株式会社 | 半導体装置の製造方法 |
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