JP5661225B2 - 半導体デバイスのパッケージング方法 - Google Patents
半導体デバイスのパッケージング方法 Download PDFInfo
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
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Description
請求項3に記載の発明は、請求項1に記載の方法において、導体層の厚さは5マイクロメートルであることを要旨とする。
請求項5に記載の発明は、請求項4に記載の方法において、複数の導電性支持体は銅からなることを要旨とする。
請求項8に記載の発明は、請求項1に記載の方法において、各導電性支持体の幅は200マイクロメートルであることを要旨とする。
請求項10に記載の発明は、請求項9に記載の方法において、複数の導電性支持体はベース基板にほぼ垂直であることを要旨とする。
Claims (13)
- 積層可能な半導体デバイスのパッケージング方法であって、
ベース基板に複数のスルーホールを形成する工程と、
前記ベース基板の少なくとも第1の面に導体材料を堆積して導体層を形成する工程であって、前記導体材料は前記複数のスルーホールを少なくとも部分的に充填する工程と、
前記導体層をパターン形成およびエッチングして複数の相互接続トレースおよび複数のパッドを形成する工程と、
複数の導電性支持体の一部分である導電性材料から成る部分を前記複数のパッド上に形成して前記複数の導電性支持体を形成する工程であって、該導電性支持体は、前記パッド上の前記一部分を形成した前記導電性材料と、前記パッドの一部および前記スルーホールを充填した前記導体材料とを含み、前記複数の導電性支持体は、前記複数のスルーホールのそれぞれを通じて当該複数のスルーホール内部において下方に伸び且つ当該複数のスルーホールの上方において所定の高さにまで伸びている、工程と、
1つ以上のダイを前記複数のパッドに電気的に結合する工程であって、前記複数の導電性支持体は前記ダイの上方および下方にそれぞれ伸びている工程と、
成形操作を実行して前記ダイを封止する工程であって、各前記導電性支持体の1つ以上の端部は露出され、複数の前記ダイが前記相互接続トレースおよびパッドに電気的に結合され封止されることによって、第1の積層可能アセンブリを形成する工程と、
前記第1の積層可能アセンブリの上に第2の積層可能アセンブリを積層する工程であって、前記第1の積層可能アセンブリおよび前記第2の積層可能アセンブリは、はんだボール取付、ペースト印刷およびリフロー、異方性導体フィルムならびにポリマー導体ペーストのうちの1つを用いて互いに電気的に結合されて積層アセンブリを形成する工程と、
前記積層アセンブリを複数の積層パッケージへ個片化する工程と、
からなる方法。 - 前記ベース基板の第2の面を導体材料から遮蔽する工程を含む請求項1に記載の方法。
- 前記導体層の厚さは5マイクロメートルである請求項1に記載の方法。
- 前記導体材料は銅である請求項1に記載の方法。
- 前記複数の導電性支持体は銅からなる請求項4に記載の方法。
- 前記複数の相互接続トレース、前記複数のパッドおよび前記複数の導電性支持体に無電解仕上げを適用する工程を含む請求項1に記載の方法。
- 前記無電解仕上げはニッケル、金およびニッケル−金合金のうちの1つからなる請求項6に記載の方法。
- 各前記導電性支持体の幅は200マイクロメートルである請求項1に記載の方法。
- 前記複数の導電性支持体は互いにほぼ平行である請求項8に記載の方法。
- 前記複数の導電性支持体は前記ベース基板にほぼ垂直である請求項9に記載の方法。
- 前記ダイはワイヤボンドによって前記パッドに電気的に結合される請求項1に記載の方法。
- 前記ダイはフリップチップバンプによって前記パッドに電気的に結合される請求項1に記載の方法。
- 前記積層アセンブリの上に第2の導体層を堆積する工程と、前記第2の導体層に不連続の受動デバイスを取り付ける工程と、を含む請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US11/290,300 | 2005-11-30 | ||
US11/290,300 US7344917B2 (en) | 2005-11-30 | 2005-11-30 | Method for packaging a semiconductor device |
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JP2007158331A JP2007158331A (ja) | 2007-06-21 |
JP5661225B2 true JP5661225B2 (ja) | 2015-01-28 |
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JP2006321047A Expired - Fee Related JP5661225B2 (ja) | 2005-11-30 | 2006-11-29 | 半導体デバイスのパッケージング方法 |
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US (1) | US7344917B2 (ja) |
JP (1) | JP5661225B2 (ja) |
KR (1) | KR101349985B1 (ja) |
CN (1) | CN1983533B (ja) |
SG (1) | SG132619A1 (ja) |
TW (1) | TWI325626B (ja) |
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US8084866B2 (en) * | 2003-12-10 | 2011-12-27 | Micron Technology, Inc. | Microelectronic devices and methods for filling vias in microelectronic devices |
US20050247894A1 (en) | 2004-05-05 | 2005-11-10 | Watkins Charles M | Systems and methods for forming apertures in microfeature workpieces |
US7232754B2 (en) | 2004-06-29 | 2007-06-19 | Micron Technology, Inc. | Microelectronic devices and methods for forming interconnects in microelectronic devices |
SG120200A1 (en) | 2004-08-27 | 2006-03-28 | Micron Technology Inc | Slanted vias for electrical circuits on circuit boards and other substrates |
US7300857B2 (en) | 2004-09-02 | 2007-11-27 | Micron Technology, Inc. | Through-wafer interconnects for photoimager and memory wafers |
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TWI325626B (en) | 2010-06-01 |
TW200735325A (en) | 2007-09-16 |
CN1983533A (zh) | 2007-06-20 |
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