JP2007266567A - 高速及び高性能の半導体パッケージ - Google Patents
高速及び高性能の半導体パッケージ Download PDFInfo
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- JP2007266567A JP2007266567A JP2006253680A JP2006253680A JP2007266567A JP 2007266567 A JP2007266567 A JP 2007266567A JP 2006253680 A JP2006253680 A JP 2006253680A JP 2006253680 A JP2006253680 A JP 2006253680A JP 2007266567 A JP2007266567 A JP 2007266567A
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- 230000005540 biological transmission Effects 0.000 description 2
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- 229920002120 photoresistant polymer Polymers 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】ボンディングパッド31を有する半導体チップ30と、ボンディングパッド31と接続するように半導体チップ30上に形成された再配線層38と、再配線層38を露出させるウィンドウ41を有し、半導体チップ30上に付着された基板40と、半導体チップ30のボンディングパッド31と基板40とを電気的に接続させる接続部材50と、接続部材50を含むウィンドウ41及び半導体チップ30を含む基板面を封止する封止剤60と、基板40に付着されたソルダボール70とを備える。
【選択図】図3
Description
11、21、40 基板
12、22、30、100 半導体チップ
13、23、31、101 ボンディングパッド
14、24 接着剤
15、25、50 ボンディングワイヤ
16、26、60 封止剤
17、27、70 ソルダボール
32 ヒューズボックス
33 チップ保護膜
34、46 絶縁層
35 シード金属膜
36 感光膜パターン
37 配線用金属膜
38、108 再配線層
39 保護膜
41 ウィンドウ
42 絶縁フィルム
43 回路パターン
44 接着物質
45 ボールランド
106 接続パターン
111 左側パワーパッド
112 左側信号パッド
121 右側パワーパッド
122 右側信号パッド
131 再配線
Claims (13)
- 複数のボンディングパッドを有する半導体チップと、
前記ボンディングパッドと接続するように前記半導体チップ上に形成された再配線層と、
前記再配線層を露出させるウィンドウを有し、前記半導体チップ上に付着された基板と、
前記半導体チップの前記ボンディングパッドと前記基板とを電気的に接続させる接続部材と、
前記接続部材を含む前記基板の前記ウィンドウ及び、前記半導体チップを含む前記基板の前記ウィンドウ側とは反対側の面を封止する封止剤と、
前記基板に付着されたソルダボールと、を備えることを特徴とする半導体パッケージ。 - 前記半導体チップは、上面の中央部に前記ボンディングパッドが配列されたセンターパッド型のチップであることを特徴とする請求項1に記載の半導体パッケージ。
- 前記半導体チップは、上面に前記ボンディングパッド及び前記ボンディングパッドの周辺の所定領域を露出させる開口部を有する絶縁層が形成され、前記ボンディングパッドと接続されるように前記絶縁層上に前記再配線層が形成された構造を有することを特徴とする請求項1に記載の半導体パッケージ。
- 前記再配線層は、シード金属膜と該シード金属膜上に形成された配線用金属膜との積層構造を有することを特徴とする請求項1に記載の半導体パッケージ。
- 前記配線用金属膜は、最上層にAuが配置された積層構造を有することを特徴とする請求項4に記載の半導体パッケージ。
- 前記配線用金属膜は、Cu/Ni/AuまたはCu/Auからなる積層膜であることを特徴とする請求項5に記載の半導体パッケージ。
- 前記基板は、接着物質により前記半導体チップ上に付着されることを特徴とする請求項1に記載の半導体パッケージ。
- 前記接着物質は、接着テープまたはエポキシであることを特徴とする請求項7に記載の半導体パッケージ。
- 前記基板は、前記半導体チップよりサイズが大きいことを特徴とする請求項1に記載の半導体パッケージ。
- 前記接続部材は、ボンディングワイヤであることを特徴とする請求項1に記載の半導体パッケージ。
- 前記接続部材は、ソルダバンプであることを特徴とする請求項1に記載の半導体パッケージ。
- 前記ソルダバンプによって前記半導体チップと前記基板とがフリップチップボンディングされることを特徴とする請求項11に記載の半導体パッケージ。
- 少なくとも前記半導体チップ上の前記再配線層の一部に接する部分及び前記ボンディングパッドを除外して、前記半導体チップの上面を覆うように形成された保護膜を更に備えることを特徴とする請求項1に記載の半導体パッケージ。
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US8847377B2 (en) | 2008-01-02 | 2014-09-30 | SK Hynix Inc. | Stacked wafer level package having a reduced size |
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Citations (15)
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Also Published As
Publication number | Publication date |
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KR100713931B1 (ko) | 2007-05-07 |
US20070228563A1 (en) | 2007-10-04 |
US7468550B2 (en) | 2008-12-23 |
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