JP2021141237A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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Abstract
Description
実施の形態1にかかる半導体装置の構成を説明する。図1は実施の形態1にかかる半導体装置の構成示す断面図である。
図3は、実施の形態2にかかる半導体装置を示す断面図である。なお本実施の形態における半導体装置は、多くの構成が実施の形態1と共通する。このため、実施の形態1における半導体装置と異なる点について説明するとともに、同一または対応する構成については同じ符号を付けて示し、その説明を省略する。実施の形態1とは、図3に示すように、半導体素子1の上面電極に対し、直線状の金属ワイヤ3aが、切断されることなく、連続して複数箇所接合されている構成が相違している。
図4は、実施の形態3にかかる半導体装置を示す断面図である。なお本実施の形態における半導体装置は、多くの構成が実施の形態1と共通する。このため、実施の形態1における半導体装置と異なる点について説明するとともに、同一または対応する構成については同じ符号を付けて示し、その説明を省略する。実施の形態1とは、図4に示すように、半導体素子1の上面電極に対し、金属ワイヤ3aが接合している第1接合箇所3bと第2接合箇所3cを除いた金属ワイヤ3aは、一定の距離を有し、半導体素子1の上面電極に接しない直線状の配線接続である構成が相違している。
3a 金属ワイヤ
4a リードフレーム
4b 外部端子
5 パッケージ
Claims (6)
- 半導体素子と、
前記半導体素子を搭載している金属板と、
前記半導体素子または前記金属板と電気的に接続されている外部端子と、
前記半導体素子、前記金属板または前記外部端子を配線接続している金属ワイヤと、
前記半導体素子、前記金属板及び前記金属ワイヤを覆って樹脂封止されたパッケージと、
前記半導体素子の上面電極に対し、前記金属ワイヤが第1接合箇所及び第2接合箇所にて接合され、前記第1接合箇所及び前記第2接合箇所との間であって、前記金属ワイヤが、前記第1接合箇所及び前記第2接合箇所の少なくとも1つに隣接して前記上面電極に接していない低ループ形状と、
を備えた半導体装置。 - 前記第1接合箇所に隣接した前記低ループ形状と、前記第2接合箇所に隣接した前記低ループ形状との間の前記金属ワイヤは、前記上面電極に対し直線状に接している請求項1記載の半導体装置。
- 前記第1接合箇所に隣接した前記低ループ形状と、前記第2接合箇所に隣接した前記低ループ形状との間の前記金属ワイヤは、前記上面電極に対し複数箇所接合されている請求項1または請求項2に記載の半導体装置。
- 前記第1接合箇所に隣接した前記低ループ形状と、前記第2接合箇所に隣接した前記低ループ形状との間の前記金属ワイヤは、前記上面電極から一定の距離を有し、前記上面電極に接していない請求項1記載の半導体装置。
- 前記金属ワイヤによる前記低ループ形状の高さは、前記上面電極から、前記金属ワイヤの直径に対し2倍未満である請求項1から請求項4のいずれか1項に記載の半導体装置。
- 前記金属ワイヤは、Al、Cu及びAgのいずれかを含む導電性金属である請求項1から請求項5のいずれか1項に記載の半導体装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020038809A JP7334655B2 (ja) | 2020-03-06 | 2020-03-06 | 半導体装置 |
| US17/064,731 US11462504B2 (en) | 2020-03-06 | 2020-10-07 | Semiconductor apparatus |
| DE102020133473.7A DE102020133473A1 (de) | 2020-03-06 | 2020-12-15 | Halbleitereinrichtung |
| CN202110225918.6A CN113363231B (zh) | 2020-03-06 | 2021-03-01 | 半导体装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020038809A JP7334655B2 (ja) | 2020-03-06 | 2020-03-06 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021141237A true JP2021141237A (ja) | 2021-09-16 |
| JP7334655B2 JP7334655B2 (ja) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020038809A Active JP7334655B2 (ja) | 2020-03-06 | 2020-03-06 | 半導体装置 |
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| Country | Link |
|---|---|
| US (1) | US11462504B2 (ja) |
| JP (1) | JP7334655B2 (ja) |
| CN (1) | CN113363231B (ja) |
| DE (1) | DE102020133473A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102024122612A1 (de) | 2023-09-06 | 2025-03-06 | Mitsubishi Electric Corporation | Halbleitervorichtung |
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| DE102020133473A1 (de) | 2021-09-09 |
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| CN113363231B (zh) | 2024-09-06 |
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| US11462504B2 (en) | 2022-10-04 |
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