JPWO2016194434A1 - 接合用部材および接合方法 - Google Patents
接合用部材および接合方法 Download PDFInfo
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Abstract
Description
2…樹脂体
3,3A…接合材料
4,4A…第1金属粉(Sn粉)
5…第2金属粉(Cu合金粉)
5A…添加剤
13…溶液
101,102…接合対象物
103…合金層
Claims (11)
- 内部が気密された樹脂体と、
前記樹脂体の内部に封入された、複数の金属粉を含む接合材料と、
を備え、
前記樹脂体は、前記金属粉が軟化し始める温度よりも高い温度で溶融する、
接合用部材。 - 前記樹脂体は、前記金属粉が溶融し始める温度よりも高い温度で溶融する、
請求項1に記載の接合用部材。 - 前記接合材料は、フラックスを含まない、
請求項1または2に記載の接合用部材。 - 前記接合材料は、第1金属粉と、溶融した前記第1金属粉と反応して前記第1金属粉よりも高い融点を有する金属間化合物を生成する第2金属粉と、を含む、
請求項1乃至3のいずれかに記載の接合用部材。 - 前記第1金属粉はSnを含み、
前記第2金属粉は、Cu−Ni合金、Cu−Mn合金、Cu−Cr合金、または、Cu−Al合金、を含む、
請求項4に記載の接合用部材。 - 前記樹脂体は、前記金属粉が前記金属間化合物に変質する温度範囲に融点を有する、
請求項4または5に記載の接合用部材。 - 内部が気密された樹脂体と、前記樹脂体の内部に封入された、複数の金属粉を含む接合材料と、を備え、前記樹脂体が、前記金属粉が軟化し始める温度よりも高い温度で溶融する接合用部材を、第1の接合対象物と第2の接合対象物との間に配する第1の工程と、
前記樹脂体が溶融する温度で前記第1の接合対象物と前記第2の接合対象物との間に配した前記接合用部材を熱処理する第2の工程と、を実行する、
接合方法。 - 前記第2の工程では、前記第1の接合対象物と前記第2の接合対象物とを介して前記接合用部材に圧力を加える、
請求項7に記載の接合方法。 - 前記第2の工程では、加熱により流動した前記樹脂体が、前記金属粉の反応物である金属接合体の前記第1の接合対象物および前記第2の接合対象物から露出する周囲を覆う、
請求項7または8に記載の接合方法。 - 前記第2の工程では、加熱により流動した前記樹脂体が、前記金属粉の反応物である金属接合体に形成されるボイドに入り込む、
請求項7乃至9のいずれかに記載の接合方法。 - 前記金属粉は、第1金属粉と、溶融した前記第1金属粉と反応して前記第1金属粉よりも高い融点を有する金属間化合物を生成する第2金属粉と、を含み、
前記第1の接合対象物と前記第2の接合対象物とのうちの少なくとも一方は、前記接合材料と接する表面に、前記第2金属粉を組成する金属を含む、
請求項7乃至10のいずれかに記載の接合方法。
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PCT/JP2016/058233 WO2016194434A1 (ja) | 2015-05-29 | 2016-03-16 | 接合用部材および接合方法 |
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US10376997B2 (en) * | 2016-06-23 | 2019-08-13 | Purdue Research Foundation | Transient liquid phase bonding process and assemblies formed thereby |
TW202027899A (zh) * | 2018-10-31 | 2020-08-01 | 德商羅伯特博斯奇股份有限公司 | 混合合金焊膏、其製造方法以及焊接方法 |
US11515281B2 (en) * | 2019-04-22 | 2022-11-29 | Panasonic Holdings Corporation | Bonded structure and bonding material |
JP6744972B1 (ja) * | 2019-10-04 | 2020-08-19 | 有限会社 ナプラ | 接合構造部 |
CN115302125B (zh) * | 2022-07-26 | 2023-12-05 | 云南电网有限责任公司昆明供电局 | 一种用于线芯接头连接的Sn-Bi系低熔点钎料及其制备方法和应用 |
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US11819915B2 (en) | 2023-11-21 |
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