JP6101389B1 - 接合部 - Google Patents
接合部 Download PDFInfo
- Publication number
- JP6101389B1 JP6101389B1 JP2016107152A JP2016107152A JP6101389B1 JP 6101389 B1 JP6101389 B1 JP 6101389B1 JP 2016107152 A JP2016107152 A JP 2016107152A JP 2016107152 A JP2016107152 A JP 2016107152A JP 6101389 B1 JP6101389 B1 JP 6101389B1
- Authority
- JP
- Japan
- Prior art keywords
- intermetallic compound
- metal
- joint
- layer
- band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 35
- 229910000765 intermetallic Inorganic materials 0.000 claims abstract description 34
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 22
- 239000000956 alloy Substances 0.000 claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 229910052718 tin Inorganic materials 0.000 claims description 14
- 239000010410 layer Substances 0.000 description 26
- 230000008018 melting Effects 0.000 description 18
- 238000002844 melting Methods 0.000 description 18
- 239000011800 void material Substances 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 239000002923 metal particle Substances 0.000 description 10
- 229910018082 Cu3Sn Inorganic materials 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 229910018471 Cu6Sn5 Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Die Bonding (AREA)
Abstract
Description
(1)「金属」、「金属粒子」又は「金属成分」というときは、金属元素単体のみならず、複数の金属元素を含む合金、コンポジット構造、又は、それらの組合せを含む。
(2)ナノとは、1μm(1000nm)以下の大きさをいう。
(3)金属マトリクスとは、その他の成分の間隙を充填し、それらを支持する母材となる金属又は合金のことをいう。
1a 金属間化合物
1b 金属マトリクス
100,500 基板
101,501 金属/合金体
300 接合部
Claims (1)
- 金属間化合物を含み、金属体または合金体を接合した接合部であって、
前記金属間化合物は、前記接合部を、前記金属体または合金体の面に対して垂直に切断した断面で見て、帯状構造をとり、複数の前記帯状構造が間隔をおいて並ぶ縞状組織を形成し、前記間隔がすべて1000nm以下であり、
前記金属間化合物は、SnとCuとの金属間化合物である、
接合部。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016018757 | 2016-02-03 | ||
JP2016018757 | 2016-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6101389B1 true JP6101389B1 (ja) | 2017-03-22 |
JP2017136640A JP2017136640A (ja) | 2017-08-10 |
Family
ID=58363240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016107152A Active JP6101389B1 (ja) | 2016-02-03 | 2016-05-30 | 接合部 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6101389B1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6379170B2 (ja) * | 2016-12-27 | 2018-08-22 | 有限会社 ナプラ | 半導体装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1112672A (ja) * | 1997-04-30 | 1999-01-19 | Sumitomo Electric Ind Ltd | 高靭性高耐熱性アルミニウム合金およびその製造方法 |
JP2009107158A (ja) * | 2007-10-27 | 2009-05-21 | Institute Of National Colleges Of Technology Japan | 異種金属接合体及びその製造方法 |
JP2015076518A (ja) * | 2013-10-09 | 2015-04-20 | 有限会社 ナプラ | 接合部及び電気配線 |
-
2016
- 2016-05-30 JP JP2016107152A patent/JP6101389B1/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1112672A (ja) * | 1997-04-30 | 1999-01-19 | Sumitomo Electric Ind Ltd | 高靭性高耐熱性アルミニウム合金およびその製造方法 |
JP2009107158A (ja) * | 2007-10-27 | 2009-05-21 | Institute Of National Colleges Of Technology Japan | 異種金属接合体及びその製造方法 |
JP2015076518A (ja) * | 2013-10-09 | 2015-04-20 | 有限会社 ナプラ | 接合部及び電気配線 |
Also Published As
Publication number | Publication date |
---|---|
JP2017136640A (ja) | 2017-08-10 |
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