JP2017204643A - 半導体パッケージおよびその製造方法 - Google Patents
半導体パッケージおよびその製造方法 Download PDFInfo
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- JP2017204643A JP2017204643A JP2017095770A JP2017095770A JP2017204643A JP 2017204643 A JP2017204643 A JP 2017204643A JP 2017095770 A JP2017095770 A JP 2017095770A JP 2017095770 A JP2017095770 A JP 2017095770A JP 2017204643 A JP2017204643 A JP 2017204643A
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Abstract
Description
絶縁層及び配線層を含む複数の層を含む配線部、前記配線部上に実装され、前記配線層とボンディングパッドを通じて電気的に連結される半導体チップおよび前記半導体チップ、前記配線部の側面をカバーし、 少なくとも一つの配線層と接触するカバー部材および前記カバー部材を密封する封止材を含む。
また、本発明の一実施例によれば、前記配線部を形成する段階は、前記半導体基板をハーフ−ソーイング(half−sawing)する段階をさらに含むことができる。
10:半導体チップ
11:ボンディングパッド
20:配線部
21、23:絶縁層
22、25、26:再配線層
24:バンプ下部金属層
30:外部連結端子
40:カバー部材
50:封止材
S: キャリア基板
A: 接着層
Claims (17)
- 絶縁層及び配線層を含む複数の層を含む配線部 ;
前記配線部上に実装され、前記配線層とボンディングパッドを通じて電気的に連結される半導体チップ;
前記半導体チップおよび前記配線部の側面をカバーし,少なくとも一つの配線層と接触するカバー部材;および
前記カバー部材を密封する封止材を含む、半導体パッケージ。 - 前記配線部は、
前記半導体チップの前記ボンディングパッドと接続される再配線層;
前記半導体チップと前記再配線層間に配置された第1絶縁層;
前記再配線層と接続されるバンプ下部金属層;および
前記再配線層および前記バンプ下部金属層間に配置された第2絶縁層を含む、請求項1に記載の半導体パッケージ。 - 前記バンプ下部金属層と接続される外部連結端子をさらに含む、請求項2に記載の半導体パッケージ。
- 前記カバー部材の側面は段差を有する、請求項1に記載の半導体パッケージ。
- 前記カバー部材の段差は前記配線層と接触する領域で側面に突出した、請求項4に記載の半導体パッケージ。
- 前記カバー部材はEMI(Electro Magnetic Interference)を遮蔽できる遮蔽膜である、請求項1に記載の半導体パッケージ。
- 前記カバー部材は金属およびセラミックからなる群から選択されるいずれか一つ以上を含み、
前記カバー部材は銅(Cu)、金(Au)、銀(Ag)およびチタニウム(Ti)からなる群から選択されるいずれか一つ以上を含む、請求項1に記載の含む半導体パッケージ。 - 前記半導体チップの一側または両側にハーフ−ソーイング(half−sawing)により形成された段差を有する、請求項1に記載の半導体パッケージ。
- 前記配線層は前記段差をカバーし、前記カバー部材と接触する、請求項8に記載の半導体パッケージ。
- ボンディングパッドを含む半導体基板を提供する段階;
前記半導体基板上に前記ボンディングパッドと接続する 絶縁層及び配線層を含む複数の層を含む配線部を形成する段階;
前記半導体基板の一つ以上の領域を分離して一つ以上の半導体チップを形成する段階;
前記半導体チップおよび前記配線部の側面をカバーし, 少なくとも一つの配線層と接触するカバー部材を形成する段階;および
前記カバー部材上に封止材を密封する段階を含む、半導体パッケージの製造方法。 - 前記配線部を形成する段階は、
前記ボンディングパッドが配置される前記半導体基板の一面に前記ボンディングパッドを露出する第1絶縁層を形成する段階;
前記第1絶縁層上に前記ボンディングパッドと接続される再配線層を形成する段階;
前記再配線層上に前記再配線層の一部を露出する第2絶縁層を形成する段階;および
前記第2絶縁層上に前記再配線層と接続されるバンプ下部金属層を形成する段階を含む、請求項10に記載の半導体パッケージの製造方法。 - 前記バンプ下部金属層と接続される外部連結端子を形成する段階をさらに含む、請求項11に記載の半導体パッケージの製造方法。
- 前記半導体チップを形成する段階前に、
前記配線部が形成された前記半導体チップの前記配線部とキャリア基板が向き合うように前記キャリア基板上に前記半導体チップを配置する段階をさらに含む、請求項10に記載の半導体パッケージの製造方法。 - 前記カバー部材はEMI(Electro Magnetic Interference)を遮蔽できる遮蔽物質を含む、請求項10に記載の半導体パッケージの製造方法。
- 前記遮蔽物質を利用してフィルムラミネーティング(film laminating)、ペーストプリンティング(paste printing)、スプレーコート(spray coating)、スパッタリング(sputtering)およびプレーティング(plating)からなる群から選択されるいずれか一つ以上の工程を通じて前記カバー部材を形成する、請求項14に記載の半導体パッケージの製造方法。
- 前記カバー部材は金属およびセラミックからなる群から選択されるいずれか一つ以上を含む伝導性物質を含む、請求項10に記載の半導体パッケージの製造方法。
- 前記カバー部材は銅(Cu)、金(Au)、銀(Ag)およびチタニウム(Ti)からなる群から選択されるいずれか一つ以上を含む、 前記配線部を形成する段階は、
前記半導体基板をハーフ−ソーイング(half−sawing)する段階をさらに含む、請求項10に記載の半導体パッケージの製造方法。
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