JP2009038126A - 半導体装置およびその製造方法 - Google Patents
半導体装置およびその製造方法 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 116
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 117
- 239000002184 metal Substances 0.000 claims abstract description 117
- 239000000463 material Substances 0.000 claims abstract description 88
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
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- 239000010949 copper Substances 0.000 description 3
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
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- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
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- 241000272168 Laridae Species 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
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Abstract
【解決手段】半導体装置10は、半導体素子12と、半導体素子12が実装されるアイランド14と、金属接続板16を介して半導体素子12と電気的に接続されたリード20と、半導体素子12等を封止する封止樹脂38とを主要に有する構成となっている。そして、金属接続板16の端部には凹部28が設けられ、この凹部28から露出する接合材31の存在の有無を確認することによって、接続の良否が判定可能である。
【選択図】図1
Description
10 半導体装置
12 半導体素子
14 アイランド
16 金属接続板
18 金属細線
20、20A、20B、20C、20D、20E、20F、20G、20H リード
22 吊りリード
24 接続部
26 接続部
28 凹部
30 開口部
31 接合材
32 接合材
34 電極
36 電極
38 封止樹脂
40 第1接続部
42 第2接続部
44 中間部
46 連結部
48 認識マーク
50 リードフレーム
52 外枠
54 ユニット
Claims (13)
- 半導体素子と、
前記半導体素子が上面に固着されるアイランドと、
前記半導体素子と電気的に接続されるリードと、
前記半導体素子の上面に形成された電極と接続される第1接続部および前記リードと接続される第2接続部を有する金属接続板とを具備し、
接合材を介して前記リードに接合される前記金属接続板の前記第2接続部を部分的に窪ませて凹部を設けることを特徴とする半導体装置。 - 前記金属接続板の前記第2接続部の下面が、前記接合材を介して前記リードの上面に接合され、
前記リードの上面に塗布された前記接合材の一部が、前記凹部から視覚的に確認されることを特徴とする請求項1記載の半導体装置。 - 前記接合材の一部を前記凹部に収納させることを特徴とする請求項1記載の半導体装置。
- 前記金属接続板の前記第1接続部と前記第2接続部との間の中間部は、厚み方向に曲折する曲折部が設けられ、前記中間部は前記半導体素子の上面から離間されることを特徴とする請求項1記載の半導体装置。
- 前記金属接続板を部分的に開口させた開口部を設け、
前記半導体素子の前記電極と前記金属接続板とを接合させる接合材の一部が、前記開口部から視覚的に確認可能であることを特徴とする請求項1記載の半導体装置。 - 前記接合材の一部を前記開口部に収納させることを特徴とする請求項5記載の半導体装置。
- 前記接合材は、半田または導電性ペーストであることを特徴とする請求項1記載の半導体装置。
- アイランドの上面に固着された半導体素子および前記アイランドに一端が接近するリードを用意する第1工程と、
前記半導体素子の上面に設けられた電極に金属接続板の第1接続部を接続し、前記リードの上面に接合材を介して前記金属接続板の第2接続部を接続し、前記半導体素子と前記リードとを電気的に接続する第2工程と、を具備し、
前記第2工程では、前記金属接続板の前記第2接続部を部分的に窪ませた凹部から、前記リードに塗布された前記接合材の一部を露出させることを特徴とする半導体装置の製造方法。 - 前記凹部に露出した前記接合材の有無を確認することにより、前記リードの前記第2接続部と前記リードとの接続の良否を判定することを特徴とする請求項8記載の半導体装置の製造方法。
- 前記接合材の一部を前記凹部に収納させることを特徴とする請求項8記載の半導体装置の製造方法。
- 前記金属接続板を部分的に開口させた開口部を設け、
前記半導体素子の前記電極と前記金属接続板とを接合させる接合材の一部が、前記開口部から視覚的に確認可能であることを特徴とする請求項8記載の半導体装置の製造方法。 - 前記開口部に露出した前記接合材の有無を確認することにより、前記リードの前記第1接続部と前記半導体素子との接続の良否を判定することを特徴とする請求項11記載の半導体装置の製造方法。
- 前記第2工程の後に、前記金属接続板の位置を確認する第3工程を具備し、
前記第3工程では、前記金属接続板の上面に設けた認識マークの位置を視覚的に確認することを特徴とする請求項8記載の半導体装置の製造方法。
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CN113594125A (zh) * | 2020-05-01 | 2021-11-02 | 安世有限公司 | 半导体装置及其制造方法 |
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KR20170120017A (ko) * | 2016-04-20 | 2017-10-30 | 앰코 테크놀로지 인코포레이티드 | 도전성 인터커넥션 프레임 및 구조를 구비한 반도체 패키지 제조 방법 |
KR102631810B1 (ko) * | 2016-04-20 | 2024-02-01 | 앰코 테크놀로지 인코포레이티드 | 도전성 인터커넥션 프레임 및 구조를 구비한 반도체 패키지 제조 방법 |
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CN113594125B (zh) * | 2020-05-01 | 2023-03-03 | 安世有限公司 | 半导体装置及其制造方法 |
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