JP2012109297A - 半導体パッケージ及びその製造方法 - Google Patents
半導体パッケージ及びその製造方法 Download PDFInfo
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- JP2012109297A JP2012109297A JP2010254870A JP2010254870A JP2012109297A JP 2012109297 A JP2012109297 A JP 2012109297A JP 2010254870 A JP2010254870 A JP 2010254870A JP 2010254870 A JP2010254870 A JP 2010254870A JP 2012109297 A JP2012109297 A JP 2012109297A
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- semiconductor chip
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Abstract
【解決手段】半導体パッケージ10は、一方の面30aに凹部30xが形成された支持体30と、回路形成面20aが一方の面30a側に露出するように凹部30xに収容された半導体チップ20と、半導体チップ20の回路形成面20a上及び支持体30の一方の面30a上に形成された、半導体チップ20と電気的に接続される配線層42,44,46を含む配線構造体40と、を有し、支持体30の一方の面30aを含む部分の材料は、シリコン又は硼珪酸ガラスである。
【選択図】図1
Description
[第1の実施の形態に係る半導体パッケージの構造]
図1は、第1の実施の形態に係る半導体パッケージを例示する断面図である。図1を参照するに、半導体パッケージ10は、半導体チップ20及び支持体30を基体とし、その上に配線構造体40が形成され、更に配線構造体40上に外部接続端子49が形成された構造を有する。
続いて、第1の実施の形態に係る半導体パッケージの製造方法について説明する。図2〜図12は、第1の実施の形態に係る半導体パッケージの製造工程を例示する図である。
第1の実施の形態では、第1部材31と第2部材32とを陽極接合することにより支持体30を作製する例を示した。第1の実施の形態の変形例1では、第1部材31と第2部材32とをプラズマ接合することにより支持体30を作製する例を示す。
第1の実施の形態では、図5に示す工程で、図4に示す空隙部35に樹脂部39を充填した。第1の実施の形態の変形例2では、図5に示す工程を省略する例を示す。なお、第1の実施の形態の変形例2において、既に説明した実施の形態と同一構成部品についての説明は省略する。
第1の実施の形態では、図5に示す工程で、図4に示す空隙部35の全部に樹脂部39を充填した。すなわち、樹脂部39の上面が半導体チップ20の主面20aと略面一になる位置まで樹脂部39を充填した。第1の実施の形態の変形例3では、図5に示す工程で、図4に示す空隙部35の一部に樹脂部39を充填する例を示す。なお、第1の実施の形態の変形例3において、既に説明した実施の形態及びその変形例と同一構成部品についての説明は省略する。
第1の実施の形態では、第1部材31と第2部材32とを有する支持体30を用いる例を示した。第2の実施の形態では、単一の材料からなる支持体を用いる例を示す。なお、第2の実施の形態において、既に説明した実施の形態及びその変形例と同一構成部品についての説明は省略する。
第3の実施の形態では、内側面がテーパ状の凹部を有する支持体を用いる例を示す。なお、第3の実施の形態において、既に説明した実施の形態及びその変形例と同一構成部品についての説明は省略する。
20 半導体チップ
20a 半導体チップの主面
21 半導体基板
22 電極パッド
23 突起電極
30、60 支持体
30a 支持体の一方の面
30x、30y、60x 凹部
31 第1部材
32 第2部材
35 空隙部
38 両面粘着剤
39 樹脂部
40 配線構造体
41 第1絶縁層
41x 第1ビアホール
42 第1配線層
43 第2絶縁層
43x 第2ビアホール
44 第2配線層
45 第3絶縁層
45x 第3ビアホール
46 第3配線層
47 ソルダーレジスト層
47x 開口部
49 外部接続端子
57 ダイシングブレード
T1、T2、T3 厚さ
W1、W2、W3、W4、W5 幅
D3、D4、D5 奥行き
Claims (10)
- 一方の面に凹部が形成された支持体と、
回路形成面が前記一方の面側に露出するように前記凹部に収容された半導体チップと、
前記半導体チップの前記回路形成面上及び前記支持体の前記一方の面上に形成された、前記半導体チップと電気的に接続される配線層を含む配線構造体と、を有し、
前記支持体の前記一方の面を含む部分の材料は、シリコン又は硼珪酸ガラスである半導体パッケージ。 - 前記凹部の内側面は、前記凹部の内底面側から開口端側に向かって広がるテーパ状である請求項1記載の半導体パッケージ。
- 前記支持体は、シリコン又は硼珪酸ガラスからなり、貫通孔を有する第1部材と、平板状の第2部材を有し、前記第1部材を前記第2部材の表面に直接接合して形成されており、
前記凹部は、前記貫通孔の内側面及び前記貫通孔内に露出する前記第2部材の表面により形成されている請求項1又は2記載の半導体パッケージ。 - 前記第1部材と前記第2部材の何れか一方は硼珪酸ガラスであり、前記第1部材と前記第2部材とは陽極接合されている請求項3記載の半導体パッケージ。
- 前記第1部材と前記第2部材とはプラズマ接合されている請求項3記載の半導体パッケージ。
- 一方の面に凹部が形成された支持体を作製する第1工程と、
半導体チップを、回路形成面が前記一方の面側に露出するように前記凹部に収容する第2工程と、
前記半導体チップの前記回路形成面上及び前記支持体の前記一方の面上に、前記半導体チップと電気的に接続される配線層を含む配線構造体を形成する第3工程と、を有し、
前記支持体の前記一方の面を含む部分の材料は、シリコン又は硼珪酸ガラスである半導体パッケージの製造方法。 - 前記第1工程では、内側面が内底面側から開口端側に向かって広がるテーパ状の凹部を形成する請求項6記載の半導体パッケージの製造方法。
- 前記第1工程では、シリコン又は硼珪酸ガラスからなる第1部材に貫通孔を設け、前記第1部材を平板状の第2部材の表面に直接接合して前記支持体を形成し、
前記貫通孔の内側面及び前記貫通孔内に露出する前記第2部材の表面により前記凹部を形成する請求項6又は7記載の半導体パッケージの製造方法。 - 前記第1部材と前記第2部材の何れか一方は硼珪酸ガラスであり、
前記第1工程では、前記第1部材と前記第2部材とを陽極接合する請求項8記載の半導体パッケージの製造方法。 - 前記第1工程では、前記第1部材と前記第2部材とをプラズマ接合する請求項8記載の半導体パッケージの製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010254870A JP5636265B2 (ja) | 2010-11-15 | 2010-11-15 | 半導体パッケージ及びその製造方法 |
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JP2018523315A (ja) * | 2015-08-11 | 2018-08-16 | 華天科技(昆山)電子有限公司Huatian Technology (Kunshan) Electronics Co.,Ltd | シリコン基板に埋め込まれたファンアウト型パッケージ構造及びその製造方法 |
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