JP5667381B2 - 半導体装置及びその製造方法 - Google Patents
半導体装置及びその製造方法 Download PDFInfo
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- JP5667381B2 JP5667381B2 JP2010126078A JP2010126078A JP5667381B2 JP 5667381 B2 JP5667381 B2 JP 5667381B2 JP 2010126078 A JP2010126078 A JP 2010126078A JP 2010126078 A JP2010126078 A JP 2010126078A JP 5667381 B2 JP5667381 B2 JP 5667381B2
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- semiconductor chip
- semiconductor device
- insulating film
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Description
図1及び図2は、本発明の第1の実施の形態に係る半導体装置の概略構成を示す断面図及び平面図である。なお、図2の平面図では封止樹脂(図1の15)が省略されている。
図9及び図10は、本発明の第2の実施の形態に係る半導体装置10−1の概略構成を示す断面図及び平面図である。ここで、第1の実施の形態に係る半導体装置10と同一の部材には同一の参照符号を付与し、その説明を省略する。
図11は、本発明の第3の実施の形態に係る半導体装置10−2の概略構成を示す断面図である。また、図12は、半導体装置10−2の製造に用いられる配線母基板30−2の平面図である。
図13は、本発明の第4の実施の形態に係る半導体装置10−3の概略構成を示す平面図である。
11,11−1,11−2,11−3 配線基板
12 第1の半導体チップ
13,13−3 第2の半導体チップ
14 ワイヤ
15 封止樹脂
16 半田ボール
111 絶縁基材
112,112−1,112−2,112−3 絶縁膜
113 接続パッド
114 ランド部
115,116,116−1,116−2,116−3,116−4 開口部
121 電極パッド
122 接着部材
131 電極パッド
132,132−1,132−2 オーバーハング部
133 接着部材
30,30−2 配線母基板
31 位置決め穴
32 枠部
33 製品形成部
34 ダイシングライン
51 ダイシングテープ
71 上型
72 下型
73 キャビティ
74 プランジャー
75 原料タブレット
76 カル
77 ランナ
78 ゲート
79 溶融樹脂
140 バンプ
141 アンダーフィル
Claims (14)
- 表面に絶縁膜が設けられた配線基板と、
前記絶縁膜上にフェースアップで搭載される第1の半導体チップと、
前記第1の半導体チップの上に積層搭載されてオーバーハング部を形成する第2の半導体チップと、
前記第1の半導体チップ及び前記第2の半導体チップを前記配線基板上に封止する封止樹脂と、
を有し、
前記配線基板の前記オーバーハング部に対向する領域では、前記絶縁膜が除去され、それによって当該領域と前記第1の半導体チップが搭載された領域との間に段差が形成されていることを特徴とする半導体装置。 - 前記絶縁膜が除去された領域が、前記オーバーハング部に対向する領域よりも広いこと特徴とする請求項1に記載の半導体装置。
- 前記オーバーハング部の突き出す方向に垂直な方向に関して、前記絶縁膜が除去された領域が前記オーバーハング部よりも広いことを特徴とする請求項2に記載の半導体装置。
- 前記オーバーハング部の突き出す方向に関して、前記絶縁膜が除去された領域が前記オーバーハング部よりも広いことを特徴とする請求項3に記載の半導体装置。
- 前記絶縁膜が除去された領域が、前記オーバーハング部の突き出す方向に垂直な方向に関して、前記配線基板の一辺から他辺にまで達していることを特徴とする請求項3に記載の半導体装置。
- 前記オーバーハング部の突き出す方向が、前記第1の半導体チップの一辺に垂直な方向であることを特徴とする請求項1乃至5のいずれか一項に記載の半導体装置。
- 前記第1の半導体チップの互いに平行な二辺からそれぞれ垂直方向に突き出す2個のオーバーハング部が形成され、これら2個のオーバーハング部に対向する領域について、前記絶縁膜がそれぞれ除去されていることを特徴とする請求項6に記載の半導体装置。
- 配線基板の表面全面に絶縁膜を形成し、
前記絶縁膜の一部を予め定められた領域から除去し、
第1の半導体チップが前記予め定められた領域に隣接するように、前記第1の半導体チップを前記絶縁膜上にフェースアップで搭載し、
第2の半導体チップの一部が前記第1の半導体チップから突き出すことにより、前記第2の半導体チップの一部が前記予め定められた領域の少なくとも一部に対向するように、前記第2の半導体チップを前記第1の半導体チップの上に積層搭載し、
前記第1の半導体チップ及び前記第2の半導体チップを封止樹脂により前記配線基板上に封止する、
ことを特徴とする半導体装置の製造方法。 - 前記第1の半導体チップの前記予め定めた領域に隣接する辺に平行な方向に沿うように、前記封止樹脂の注入を行うことを特徴とする請求項8に記載の半導体装置の製造方法。
- 前記予め定められた領域が、前記第2の半導体チップの一部に対向する領域よりも広いこと特徴とする請求項8又は9に記載の半導体装置の製造方法。
- 前記予め定められた領域が、前記第1の半導体チップの前記予め定めた領域に隣接する辺に平行な方向に関して、前記第2の半導体チップの一部に対向する領域よりも広いこと特徴とする請求項10に記載の半導体装置の製造方法。
- 前記予め定められた領域が、前記第1の半導体チップの前記予め定めた領域に隣接する辺に垂直な方向に関して、前記第2の半導体チップの一部に対向する領域よりも広いこと特徴とする請求項11に記載の半導体装置の製造方法。
- 前記予め定められた領域が、前記第1の半導体チップの前記予め定めた領域に隣接する辺に平行な方向に関して、前記配線基板の一辺から他辺にまで達していることを特徴とする請求項11に記載の半導体装置の製造方法。
- 前記配線基板となる複数の製品形成部が配列形成された配線母基板を用いることを特徴とする請求項8乃至13のいずれか一項に記載の半導体装置の製造方法。
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