JP7241962B2 - 半導体装置および半導体装置の製造方法 - Google Patents
半導体装置および半導体装置の製造方法 Download PDFInfo
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Description
実施の形態1について、図面を用いて以下に説明する。図1は、実施の形態1に係る半導体装置100が冷却器50にはんだ付けにより搭載された状態を示す断面図である。図2は、半導体装置100の平面図である。
次に、実施の形態2に係る半導体装置100Aについて説明する。図3は、半導体装置100Aの断面図である。図4は、半導体装置100Aの製造方法を示す断面図である。なお、実施の形態2において、実施の形態1で説明したものと同一の構成要素については同一符号を付して説明は省略する。
次に、実施の形態3に係る半導体装置100Bについて説明する。図5は、実施の形態3に係る半導体装置100Bの断面図である。図6は、半導体装置100Bの製造方法を示す断面図である。なお、実施の形態3において、実施の形態1,2で説明したものと同一の構成要素については同一符号を付して説明は省略する。
次に、実施の形態4に係る半導体装置100Cについて説明する。図7は、実施の形態4に係る半導体装置100Cの断面図である。図8は、半導体装置100Cの製造方法を示す断面図である。なお、実施の形態4において、実施の形態1~3で説明したものと同一の構成要素については同一符号を付して説明は省略する。
Claims (3)
- ヒートスプレッダと、
前記ヒートスプレッダの上面に設けられた半導体素子と、
前記ヒートスプレッダの下面に設けられた絶縁シートと、
はんだを介して前記半導体素子の上面に接合されたリードフレームと、
前記リードフレームの一端側、前記半導体素子、前記ヒートスプレッダ、および前記絶縁シートを封止するモールド樹脂と、を備え、
前記リードフレームに、前記リードフレームと前記半導体素子との間に前記はんだが供給されるはんだ供給孔が形成され、
前記はんだ供給孔にのみ前記モールド樹脂よりもヤング率の低い低ヤング率樹脂が充填され、前記モールド樹脂の上面には前記低ヤング率樹脂が露出していない、半導体装置。 - 請求項1に記載の半導体装置を製造する半導体装置の製造方法であって、
(d)下金型の底面に、前記絶縁シート、および前記ヒートスプレッダと前記半導体素子と前記リードフレームの組立体とを配置する工程と、
(e)前記リードフレームの前記はんだ供給孔に前記低ヤング率樹脂を注入する工程と、
(f)金型の型締めを行い、上金型と前記下金型とで構成されるキャビティ内に樹脂を注入し、前記モールド樹脂を成形する工程と、
を備えた、半導体装置の製造方法。 - ヒートスプレッダと、
前記ヒートスプレッダの上面に設けられた半導体素子と、
前記ヒートスプレッダの下面に設けられた絶縁シートと、
はんだを介して前記半導体素子の上面に接合されたリードフレームと、
前記リードフレームの一端側、前記半導体素子、前記ヒートスプレッダ、および前記絶縁シートを封止するモールド樹脂と、を備え、
前記リードフレームに、前記リードフレームと前記半導体素子との間に前記はんだが供給されるはんだ供給孔が形成され、
前記リードフレームの上面における前記はんだ供給孔の周囲に配置され、前記はんだ供給孔を塞ぐ蓋をさらに備えた半導体装置を製造する半導体装置の製造方法であって、
(g)下金型の底面に、前記絶縁シート、および前記ヒートスプレッダと前記半導体素子と前記リードフレームの組立体とを配置する工程と、
(h)前記リードフレームの上面における前記はんだ供給孔の周囲とに前記蓋を配置し、前記蓋が前記はんだ供給孔を塞いだ状態で金型の型締めを行い、上金型と前記下金型とで構成されるキャビティ内に樹脂を注入し、前記モールド樹脂を成形する工程と、
を備えた、半導体装置の製造方法。
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JP (1) | JP7241962B2 (ja) |
CN (1) | CN115335987A (ja) |
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Citations (1)
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JP2007266218A (ja) | 2006-03-28 | 2007-10-11 | Renesas Technology Corp | 半導体装置およびその製造方法 |
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JPH01107143U (ja) * | 1988-01-08 | 1989-07-19 | ||
JP3179845B2 (ja) * | 1992-03-11 | 2001-06-25 | ローム株式会社 | 半導体装置 |
JP4439752B2 (ja) * | 2001-02-28 | 2010-03-24 | 日本インター株式会社 | 樹脂封止型半導体装置 |
JP4251792B2 (ja) * | 2001-07-03 | 2009-04-08 | 三菱電機株式会社 | 半導体装置 |
JP4145287B2 (ja) * | 2004-06-17 | 2008-09-03 | 株式会社ルネサステクノロジ | 半導体装置および半導体装置の製造方法 |
JP5259344B2 (ja) | 2008-10-31 | 2013-08-07 | 株式会社モリタホールディングス | 入浴車 |
JP2013149643A (ja) * | 2012-01-17 | 2013-08-01 | Mitsubishi Electric Corp | 半導体装置 |
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JP2007266218A (ja) | 2006-03-28 | 2007-10-11 | Renesas Technology Corp | 半導体装置およびその製造方法 |
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DE112020006926T5 (de) | 2022-12-29 |
CN115335987A (zh) | 2022-11-11 |
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US20230045523A1 (en) | 2023-02-09 |
JPWO2021186657A1 (ja) | 2021-09-23 |
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