JP5584427B2 - 無鉛ハンダ合金、ハンダボール及びハンダバンプを有する電子部材 - Google Patents
無鉛ハンダ合金、ハンダボール及びハンダバンプを有する電子部材 Download PDFInfo
- Publication number
- JP5584427B2 JP5584427B2 JP2009097647A JP2009097647A JP5584427B2 JP 5584427 B2 JP5584427 B2 JP 5584427B2 JP 2009097647 A JP2009097647 A JP 2009097647A JP 2009097647 A JP2009097647 A JP 2009097647A JP 5584427 B2 JP5584427 B2 JP 5584427B2
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- JP
- Japan
- Prior art keywords
- mass
- solder
- lead
- free solder
- solder alloy
- 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.)
- Active
Links
- 229910000679 solder Inorganic materials 0.000 title claims description 137
- 229910045601 alloy Inorganic materials 0.000 title claims description 65
- 239000000956 alloy Substances 0.000 title claims description 65
- 229910017944 Ag—Cu Inorganic materials 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 description 24
- 238000005476 soldering Methods 0.000 description 17
- 238000004383 yellowing Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 15
- 238000012360 testing method Methods 0.000 description 13
- 239000000654 additive Substances 0.000 description 12
- 230000000996 additive effect Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000004394 yellowing prevention Methods 0.000 description 5
- 238000001036 glow-discharge mass spectrometry Methods 0.000 description 4
- 238000009616 inductively coupled plasma Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052790 beryllium Inorganic materials 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910020836 Sn-Ag Inorganic materials 0.000 description 2
- 229910020830 Sn-Bi Inorganic materials 0.000 description 2
- 229910020888 Sn-Cu Inorganic materials 0.000 description 2
- 229910020935 Sn-Sb Inorganic materials 0.000 description 2
- 229910020994 Sn-Zn Inorganic materials 0.000 description 2
- 229910020988 Sn—Ag Inorganic materials 0.000 description 2
- 229910018728 Sn—Bi Inorganic materials 0.000 description 2
- 229910019204 Sn—Cu Inorganic materials 0.000 description 2
- 229910008757 Sn—Sb Inorganic materials 0.000 description 2
- 229910009069 Sn—Zn Inorganic materials 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 229910052747 lanthanoid Inorganic materials 0.000 description 2
- 150000002602 lanthanoids Chemical class 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 229910052706 scandium Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3463—Solder compositions in relation to features of the printed circuit board or the mounting process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
- B23K35/262—Sn as the principal constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C12/00—Alloys based on antimony or bismuth
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
- C22C13/02—Alloys based on tin with antimony or bismuth as the next major constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3436—Leadless components having an array of bottom contacts, e.g. pad grid array or ball grid array components
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Description
主成分に本発明に係わる添加元素を、表1〜5に示す各成分となるように、各純金属を秤量し、黒鉛坩堝を使用して高周波溶解法により無鉛ハンダ合金を作製した。作製した無鉛ハンダ合金の組成分析は、ICP発光分析、ICP質量分析、あるいはGD-MS分析法で行った。前記作製した各無鉛ハンダ合金を用い、気中造粒法により直径300μmのハンダボールを作製した。
表6に示す成分でハンダペーストを作製し、実施例1と同様のプリント基板、CSPを用い、スクリーン印刷法にてハンダバンプを形成した後、実施例1と同様の評価を実施した。その結果を表6に併記した。
Claims (7)
- Sn-Ag-Cu系であって、Agの含有量が0.1質量%以上5質量%以下で、Cuの含有量が0.01質量%以上1.5質量%以下であり、Mgを1質量ppm以上5質量ppm未満添加し、残部がSnであることを特徴とする無鉛ハンダ合金。
- 前記無鉛ハンダ合金が、Niを含有し、Niの含有量が0.005質量%以上0.5質量%以下であることを特徴とする請求項1に記載の無鉛ハンダ合金。
- Agの含有量が0.8質量%以上1.5質量%以下、Cuの含有量が0.05質量%以上1.2質量%以下、Niの含有量が0.01質量%以上0.1質量%以下であることを特徴とする請求項2に記載の無鉛ハンダ合金。
- 前記無鉛ハンダ合金が、Sbを含有し、Sbの含有量が0.005質量%以上1.0質量%以下であることを特徴とする請求項1〜3のいずれか1項に記載の無鉛ハンダ合金。
- 請求項1〜4のいずれか1項に記載の無鉛ハンダ合金から形成されるハンダボールであって、球径1mm以下であることを特徴とするハンダボール。
- 請求項1〜4のいずれか1項に記載の無鉛ハンダ合金を用いて形成されたハンダバンプを有することを特徴とする電子部材。
- 請求項5に記載のハンダボールを用いて形成したハンダバンプを有することを特徴とする電子部材。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009097647A JP5584427B2 (ja) | 2009-04-14 | 2009-04-14 | 無鉛ハンダ合金、ハンダボール及びハンダバンプを有する電子部材 |
TW099110893A TW201042052A (en) | 2009-04-14 | 2010-04-08 | Lead-free solder alloy, solder ball, and electronic member comprising solder bump |
US13/264,625 US20120038042A1 (en) | 2009-04-14 | 2010-04-12 | Lead-free solder alloy, solder ball, and electronic member comprising solder bump |
PCT/JP2010/056521 WO2010119836A1 (ja) | 2009-04-14 | 2010-04-12 | 無鉛ハンダ合金、ハンダボール及びハンダバンプを有する電子部材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009097647A JP5584427B2 (ja) | 2009-04-14 | 2009-04-14 | 無鉛ハンダ合金、ハンダボール及びハンダバンプを有する電子部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010247167A JP2010247167A (ja) | 2010-11-04 |
JP5584427B2 true JP5584427B2 (ja) | 2014-09-03 |
Family
ID=42982498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009097647A Active JP5584427B2 (ja) | 2009-04-14 | 2009-04-14 | 無鉛ハンダ合金、ハンダボール及びハンダバンプを有する電子部材 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120038042A1 (ja) |
JP (1) | JP5584427B2 (ja) |
TW (1) | TW201042052A (ja) |
WO (1) | WO2010119836A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2698225B1 (en) * | 2011-04-15 | 2018-07-25 | Nihon Superior Co., Ltd. | Lead-free solder alloy |
TWI423358B (zh) * | 2011-08-04 | 2014-01-11 | Nippon Steel & Sumikin Mat Co | Solder balls and electronic components for semiconductor encapsulation |
CN102717203B (zh) * | 2012-07-04 | 2015-07-22 | 深圳市亿铖达工业有限公司 | 具有高延展性的低银无铅锡膏焊料 |
CN102728964B (zh) * | 2012-07-04 | 2015-04-22 | 深圳市亿铖达工业有限公司 | 具有高延展性的耐腐蚀led焊料合金 |
CN103624415A (zh) * | 2012-08-22 | 2014-03-12 | 北京有色金属研究总院 | 一种含硼锡基无铅焊料及其制备方法 |
CN103572092B (zh) * | 2013-04-19 | 2015-10-14 | 苏州凯丰电子电器有限公司 | 一种复合锡铝合金金属的配方 |
US20150037087A1 (en) * | 2013-08-05 | 2015-02-05 | Senju Metal Industry Co., Ltd. | Lead-Free Solder Alloy |
CN106061669A (zh) * | 2014-02-24 | 2016-10-26 | 株式会社弘辉 | 无铅钎焊合金、钎焊材料及接合结构体 |
CN107614187A (zh) * | 2015-05-20 | 2018-01-19 | 日本电气株式会社 | 焊料合金 |
US10307868B2 (en) | 2015-05-20 | 2019-06-04 | Nec Corporation | Solder alloy |
JP5880766B1 (ja) | 2015-05-26 | 2016-03-09 | 千住金属工業株式会社 | はんだ合金、はんだボール、チップソルダ、はんだペースト及びはんだ継手 |
JP6374424B2 (ja) | 2016-03-08 | 2018-08-15 | 千住金属工業株式会社 | はんだ合金、はんだボール、チップソルダ、はんだペースト及びはんだ継手 |
JP7216419B2 (ja) * | 2017-03-31 | 2023-02-01 | 株式会社日本スペリア社 | 鉛フリーはんだ合金及びはんだ継手 |
CN109182837A (zh) * | 2018-10-14 | 2019-01-11 | 广州宇智科技有限公司 | 一种锡基耐褪色耐脆断具备纯金光泽仿24k金 |
CN109022905A (zh) * | 2018-10-14 | 2018-12-18 | 广州宇智科技有限公司 | 一种锡基具有优异压铸性能和纯金光泽的仿24k金 |
CN109848606B (zh) * | 2018-12-17 | 2020-08-07 | 中南大学 | 一种高界面结合强度的Sn-Ag-Cu无铅焊料及其制备方法 |
CN110883445B (zh) * | 2019-11-11 | 2022-01-18 | 江西理工大学 | 一种无铅锡焊料及其制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030007885A1 (en) * | 1999-03-16 | 2003-01-09 | Shinjiro Domi | Lead-free solder |
JP2001129682A (ja) * | 1999-10-29 | 2001-05-15 | Topy Ind Ltd | 熱サイクル特性に優れたSn基Pbフリー半田 |
FR2806405B1 (fr) * | 2000-03-14 | 2002-10-11 | Commissariat Energie Atomique | Procede d'assemblage de pieces en materiaux a base de sic par brasage refractaire non reactif, composition de brasure, et joint et assemblage refractaires obtenus par ce procede |
JP4144415B2 (ja) * | 2003-01-07 | 2008-09-03 | 千住金属工業株式会社 | 鉛フリーはんだ |
JP3925554B2 (ja) * | 2003-10-07 | 2007-06-06 | 千住金属工業株式会社 | 鉛フリーはんだボール |
JP4391276B2 (ja) * | 2004-03-12 | 2009-12-24 | 新日鉄マテリアルズ株式会社 | 半導体実装用半田合金とその製造方法、及び半田ボール、電子部材 |
JP5376553B2 (ja) * | 2006-06-26 | 2013-12-25 | 日立金属株式会社 | 配線用導体及び端末接続部 |
JP5230974B2 (ja) * | 2007-07-25 | 2013-07-10 | 新日鉄住金マテリアルズ株式会社 | ハンダ合金、ハンダボール及びハンダバンプを有する電子部材 |
JP2009226481A (ja) * | 2008-02-29 | 2009-10-08 | Hitachi Metals Ltd | Sn系はんだ合金およびそれを用いたはんだボール |
JP5245568B2 (ja) * | 2008-06-23 | 2013-07-24 | 新日鉄住金マテリアルズ株式会社 | 無鉛ハンダ合金、ハンダボール及びハンダバンプを有する電子部材 |
-
2009
- 2009-04-14 JP JP2009097647A patent/JP5584427B2/ja active Active
-
2010
- 2010-04-08 TW TW099110893A patent/TW201042052A/zh unknown
- 2010-04-12 US US13/264,625 patent/US20120038042A1/en not_active Abandoned
- 2010-04-12 WO PCT/JP2010/056521 patent/WO2010119836A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
TW201042052A (en) | 2010-12-01 |
US20120038042A1 (en) | 2012-02-16 |
JP2010247167A (ja) | 2010-11-04 |
WO2010119836A1 (ja) | 2010-10-21 |
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