JP2011249839A - ダイボンディング用ペレットと電子部品 - Google Patents
ダイボンディング用ペレットと電子部品 Download PDFInfo
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- JP2011249839A JP2011249839A JP2011173895A JP2011173895A JP2011249839A JP 2011249839 A JP2011249839 A JP 2011249839A JP 2011173895 A JP2011173895 A JP 2011173895A JP 2011173895 A JP2011173895 A JP 2011173895A JP 2011249839 A JP2011249839 A JP 2011249839A
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- solder
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- 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
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- 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
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
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- Engineering & Computer Science (AREA)
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Abstract
【解決手段】Sn主成分の鉛フリーはんだ合金の表面に無色透明のSn-30〜50at%O−5〜15at%PやSn-10〜30at%In-40〜60at%O−5〜15at%Pからなる保護膜をはんだ付け加熱時に形成するペレットであり、厚さが0.05〜1mmである。
【選択図】なし
Description
ここで、保護膜の厚みおよび金属組成はxpsにより、0.2nm単位でスパッタリングし、深さ方向の情報を収集し、またボイド率は、X線透過タイプの断面観察装置を用いて50倍で測定した。
Claims (4)
- Cu0.3〜1.0質量%、Ni0.01〜0.1質量%、P0.0001〜0.02質量%、残部Snからなるはんだ合金から成るダイボンディング用はんだペレット。
- Ag3.0〜4.0質量%、Cu0.3〜1.0質量%、Ni0.01〜0.1質量%、P0.0001〜0.02質量%、残部Snからなるはんだ合金から成るダイボンディング用ペレット。
- In0.2〜2.0質量%、P0.0001〜0.02質量%、残部Snからなるはんだ合金から成るダイボンディング用ペレット。
- 半導体素子と基板がSn主成分の鉛フリーはんだ合金の表面に無色透明の30〜50原子%O(酸素)、5〜15原子%Pおよび残部Snからなる保護膜、または10〜30原子%In、40〜60原子%O(酸素)、5〜15原子%Pおよび残部実質Snからなる保護膜を有するダイボンディング用ペレットを用いてダイボンディング接合されており、しかも該接合面におけるボイド率が10%以下となっていることを特徴とする電子部品。
Priority Applications (1)
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JP2011173895A JP5403011B2 (ja) | 2004-06-01 | 2011-08-09 | ダイボンディング接合された電子部品 |
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JP2004163062 | 2004-06-01 | ||
JP2004163062 | 2004-06-01 | ||
JP2011173895A JP5403011B2 (ja) | 2004-06-01 | 2011-08-09 | ダイボンディング接合された電子部品 |
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JP2006514079A Division JP4844393B2 (ja) | 2004-06-01 | 2005-05-26 | ダイボンディング接合方法と電子部品 |
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JP2011249839A true JP2011249839A (ja) | 2011-12-08 |
JP5403011B2 JP5403011B2 (ja) | 2014-01-29 |
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JP2011173895A Active JP5403011B2 (ja) | 2004-06-01 | 2011-08-09 | ダイボンディング接合された電子部品 |
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Country | Link |
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US (1) | US20080246164A1 (ja) |
EP (1) | EP1783827A4 (ja) |
JP (2) | JP4844393B2 (ja) |
CN (1) | CN1977368B (ja) |
WO (1) | WO2005119755A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007110016A (ja) * | 2005-10-17 | 2007-04-26 | Denso Corp | 半導体装置およびその製造方法 |
JP4904953B2 (ja) * | 2006-04-06 | 2012-03-28 | 日立電線株式会社 | 配線用導体及びその製造方法並びに端末接続部並びにPbフリーはんだ合金 |
JP5071802B2 (ja) * | 2008-04-08 | 2012-11-14 | 日立金属株式会社 | はんだボール、はんだ層及びはんだバンプ |
EP2329698A1 (en) * | 2008-08-21 | 2011-06-08 | Agere Systems, Inc. | Mitigation of whiskers in sn-films |
CN102660723B (zh) * | 2012-05-17 | 2014-03-12 | 合肥工业大学 | 一种用于铜线、铜包覆金属复合线材连续热浸镀的稀土改性锡合金及其制备方法 |
US9676047B2 (en) | 2013-03-15 | 2017-06-13 | Samsung Electronics Co., Ltd. | Method of forming metal bonding layer and method of manufacturing semiconductor light emitting device using the same |
HUE038343T2 (hu) | 2014-08-27 | 2018-10-29 | Heraeus Deutschland Gmbh & Co Kg | Eljárás forrasztott kapcsolat kialakítására |
WO2016030286A1 (de) * | 2014-08-27 | 2016-03-03 | Heraeus Deutschland GmbH & Co. KG | Lotpaste |
US10957030B2 (en) | 2018-08-14 | 2021-03-23 | International Business Machines Corporation | Image conduction apparatus for soldering inner void analysis |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001144111A (ja) * | 1999-11-12 | 2001-05-25 | Tanaka Electronics Ind Co Ltd | 半導体装置の製造方法 |
JP2002184240A (ja) * | 2000-12-12 | 2002-06-28 | Totoku Electric Co Ltd | 錫めっき線及び錫合金はんだめっき線 |
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EP0265077A3 (en) * | 1986-09-25 | 1989-03-08 | Sheldahl, Inc. | An anisotropic adhesive for bonding electrical components |
JPH0449630A (ja) * | 1990-06-19 | 1992-02-19 | Sumitomo Metal Mining Co Ltd | 半導体装置組立て用合金ろう材 |
JPH0592292A (ja) * | 1991-06-27 | 1993-04-16 | Mitsubishi Materials Corp | はんだ付け方法 |
JPH0629331A (ja) * | 1992-07-09 | 1994-02-04 | Nec Corp | ダイボンディング装置 |
FI98899C (fi) * | 1994-10-28 | 1997-09-10 | Jorma Kalevi Kivilahti | Menetelmä elektroniikan komponenttien liittämiseksi juottamalla |
JP3414017B2 (ja) * | 1994-12-09 | 2003-06-09 | ソニー株式会社 | 半導体装置 |
JP3353662B2 (ja) * | 1997-08-07 | 2002-12-03 | 富士電機株式会社 | はんだ合金 |
JP2001284792A (ja) * | 2000-03-30 | 2001-10-12 | Tanaka Electronics Ind Co Ltd | 半田材料及びそれを用いた半導体装置の製造方法 |
TW592872B (en) * | 2001-06-28 | 2004-06-21 | Senju Metal Industry Co | Lead-free solder alloy |
CN1203960C (zh) * | 2003-01-15 | 2005-06-01 | 深圳市亿铖达工业有限公司 | 具有抗氧化能力的无铅焊料 |
CN1239290C (zh) * | 2003-04-11 | 2006-02-01 | 深圳市亿铖达工业有限公司 | 波峰焊用无铅软钎焊料合金 |
-
2005
- 2005-05-26 CN CN2005800215356A patent/CN1977368B/zh active Active
- 2005-05-26 JP JP2006514079A patent/JP4844393B2/ja active Active
- 2005-05-26 EP EP05743795A patent/EP1783827A4/en not_active Withdrawn
- 2005-05-26 US US11/628,297 patent/US20080246164A1/en not_active Abandoned
- 2005-05-26 WO PCT/JP2005/009630 patent/WO2005119755A1/ja active Application Filing
-
2011
- 2011-08-09 JP JP2011173895A patent/JP5403011B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001144111A (ja) * | 1999-11-12 | 2001-05-25 | Tanaka Electronics Ind Co Ltd | 半導体装置の製造方法 |
JP2002184240A (ja) * | 2000-12-12 | 2002-06-28 | Totoku Electric Co Ltd | 錫めっき線及び錫合金はんだめっき線 |
Also Published As
Publication number | Publication date |
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EP1783827A1 (en) | 2007-05-09 |
EP1783827A4 (en) | 2009-10-28 |
JP5403011B2 (ja) | 2014-01-29 |
CN1977368B (zh) | 2010-04-07 |
CN1977368A (zh) | 2007-06-06 |
US20080246164A1 (en) | 2008-10-09 |
JP4844393B2 (ja) | 2011-12-28 |
WO2005119755A1 (ja) | 2005-12-15 |
JPWO2005119755A1 (ja) | 2008-04-03 |
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