JP4114597B2 - 無鉛はんだによる電子部品パッケージ相互接続のための構造および形成方法 - Google Patents
無鉛はんだによる電子部品パッケージ相互接続のための構造および形成方法 Download PDFInfo
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- JP4114597B2 JP4114597B2 JP2003389972A JP2003389972A JP4114597B2 JP 4114597 B2 JP4114597 B2 JP 4114597B2 JP 2003389972 A JP2003389972 A JP 2003389972A JP 2003389972 A JP2003389972 A JP 2003389972A JP 4114597 B2 JP4114597 B2 JP 4114597B2
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- chip
- solder
- lead
- free solder
- composition
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- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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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
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Description
BLMパッドの上に非共晶無鉛はんだを配置する工程と、
非共晶無鉛はんだを加熱して非共晶無鉛はんだをリフローし、BLMパッド上に非共晶無鉛はんだバンプを形成する工程と、
チップ・キャリヤの上面に導電パッドを有するチップ・キャリヤを設ける工程と、
導電パッドに接触して無鉛はんだ合金を配置する工程と、
無鉛はんだ合金に接触して前記非共晶無鉛はんだバンプを配置する工程と、
非共晶無鉛はんだバンプを加熱して非共晶無鉛はんだバンプをリフローし、チップとチップ・キャリヤとを接着する非共晶無鉛はんだフィレットを形成する工程と、
を含む第1レベルの組立に対する無鉛はんだ溶融階層を形成する方法を提供する。
Electrics Manufacturing Initiative )によって推奨されている。
(1)52.0〜95.0重量%のSnと、48.0〜5.0重量%のAgを主成分とし、250℃より高い溶融温度を有する金属間化合物からなる非共晶無鉛はんだ組成物。
(2)前記組成物は、約72.0重量%のSnと、約28.0重量%のAgよりなり、SnAg金属間化合物の相構造の分散粒子を有する上記(1)に記載の非共晶無鉛はんだ組成物。
(3)前記組成物は、約82.0重量%のSnと、約18.0重量%のAgよりなり、SnAg金属間化合物の相構造の分散粒子を有する上記(1)に記載の非共晶無鉛はんだ組成物。
(4)前記組成物は、約88.0重量%のSnと、約12.0重量%のAgよりなり、SnAg金属間化合物の相構造の分散粒子を有する上記(1)に記載の非共晶無鉛はんだ組成物。
(5)前記組成物は、約52.0重量%のSnと、約48.0重量%のAgよりなり、SnAg金属間化合物の相構造の分散粒子を有する上記(1)に記載の非共晶無鉛はんだ組成物。
(6)84.0〜99.3重量%のSnと、16.0〜0.7重量%のCuを主成分とし、250℃より高い溶融温度を有する金属間化合物からなる非共晶無鉛はんだ組成物。
(7)前記組成物は、約84.0重量%のSnと、約16.0重量%のCuよりなり、SnCu金属間化合物の相構造の分散粒子を有する上記(6)に記載の非共晶無鉛はんだ組成物。
(8)前記組成物は、約93.0重量%のSnと、約7.0重量%のCuよりなり、SnCu金属間化合物の相構造の分散粒子を有する上記(6)に記載の非共晶無鉛はんだ組成物。
(9)a)第1の非共晶無鉛はんだ組成物を用いてチップ・キャリヤの上面に装着された電子回路チップと、
b)第2の非共晶無鉛はんだ組成物を用いて前記チップ・キャリヤの底面に装着された第1の端部を有する無鉛はんだ接続アレイであって、前記第2の非共晶無鉛はんだ組成物は、前記第1の非共晶無鉛はんだ組成物より低い液相線温度を有する、アレイと、
c)第3の無鉛はんだ組成物によって前記無鉛はんだ接続アレイの第2の端部に装着された上面を有するプリント回路基板であって、前記第3の無鉛はんだ組成物は、前記第2の非共晶無鉛はんだ組成物より低い液相線温度を有し、それによって電子回路パッケージ相互接続のための無鉛はんだ階層を形成する、プリント回路基板と、
を含む電子回路パッケージ相互接続のための無鉛はんだ階層構造。
(10)a)前記第1の非共晶無鉛はんだ組成物は、約72.0重量%のSnと、約28.0重量%のAgよりなり、SnAg金属間化合物の相構造の分散粒子および、約400℃の液相線温度を有し、
b)前記第2の非共晶無鉛はんだ組成物は、約82.0重量%のSnと、約18.0重量%のAgよりなり、SnAg金属間化合物の相構造の分散粒子および、約355℃の液相線温度を有し、
c)前記第3の無鉛はんだ組成物は、約95.5重量%のSnと、約3.8重量%のAgと、約0.7重量%のCuよりなり、約217℃の液相線温度を有する、
上記(9)に記載の無鉛はんだ階層構造。
(11)a)チップの底面にボール制限金属(BLM)パッドを有する電子回路チップを設ける工程と、
b)BLMパッド上に非共晶無鉛はんだを配置する工程と、
c)前記非共晶無鉛はんだを加熱して前記非共晶無鉛はんだをリフローし、前記BLMパッド上に非共晶無鉛はんだバンプを形成する工程と、
d)チップ・キャリヤの上面に導電パッドを有するチップ・キャリヤを設ける工程と、
e)前記導電パッドに接触して無鉛はんだ合金を配置する工程と、
f)前記無鉛はんだ合金に接触して前記非共晶無鉛はんだバンプを配置する工程と、
g)前記非共晶無鉛はんだバンプを加熱して前記非共晶無鉛はんだバンプをリフローし、前記チップと前記チップ・キャリヤとを接着する非共晶無鉛はんだフィレットを形成する工程と、
を含む第1レベルの組立のための無鉛はんだ溶融の階層構造を形成する方法。
(12)前記チップと前記チップ・キャリヤとの接続部に封止材を塗布する工程を更に含む上記(11)に記載の方法。
(13)前記非共晶無鉛はんだフィレットは、約84.0〜99.3重量%のSnおよび約16.0〜0.7重量%のCuの組成物を有し、250℃よりも高い溶融温度の金属間化合物を有する上記(11)に記載の方法。
(14)前記非共晶無鉛はんだフィレットは、約93.0重量%のSnと約7.0重量%のCuの組成物を有し、SnCu金属間化合物の相構造の分散粒子を有する上記(13)に記載の方法。
(15)前記非共晶無鉛はんだフィレットは、約84.0重量%のSnと約16.0重量%のCuの組成物を有し、SnCu金属間化合物の相構造の分散粒子を有する上記(13)に記載の方法。
(16)前記非共晶無鉛はんだフィレットは、約52.0〜95.0重量%のSnおよび約48.0〜7.0重量%のAgの組成物を有し、250℃よりも高い溶融温度の金属間化合物を有する上記(11)に記載の方法。
(17)前記非共晶無鉛はんだフィレットは、約82.0重量%のSnと約18.0重量%のAgの組成物を有し、SnAg金属間化合物の相構造の分散粒子を有する上記(16)に記載の方法。
(18)前記非共晶無鉛はんだフィレットは、約88.0重量%のSnと約12.0重量%のAgの組成物を有し、SnAg金属間化合物の相構造の分散粒子を有する上記(16)に記載の方法。
(19)前記非共晶無鉛はんだフィレットは、約72.0重量%のSnと約28.0重量%のAgの組成物を有し、SnAg金属間化合物の相構造の分散粒子を有する上記(16)に記載の方法。
(20)前記非共晶無鉛はんだフィレットは、約52.0重量%のSnと約48.0重量%のAgの組成物を有し、SnAg金属間化合物の相構造の分散粒子を有する上記(16)に記載の方法。
11 底面
20 BLMパッド
30 プリフォーム・ボート
35、65 開口部
40 はんだプリフォーム
50 はんだバンプ
60 ボート
70 フラックス剤
80、140 非共晶無鉛はんだ組成物
90 チップ・キャリヤ
91 上面
95 導電パッド
100 封止材
110 無鉛はんだ接続部
120 プリント回路基板(PCB)
130 ヒート・シンク
150 無鉛はんだ組成物
Claims (11)
- 半導体チップと、
前記半導体チップが第1のはんだ組成物により接続されたチップ・キャリヤと、
前記チップ・キャリヤが第2のはんだ組成物により接続された基板と、
を含む半導体装置において、前記第2のはんだ組成物が95.5重量%のSnと、3.8重量%のAgと、0.7重量%のCuから成り、
前記第1のはんだ組成物が、52.0〜95.0重量%のSnと48.0〜5.0重量%のAg、又は、84.0〜99.3重量%のSnと16.0〜0.7重量%のCuから成り、且つ、前記第2のはんだ組成物が完全に液相になる温度よりも高い温度で完全に液相になる、半導体装置。 - 前記第1のはんだ組成物が、72.0重量%のSnと、28.0重量%のAgから成る請求項1に記載の半導体装置。
- 前記第1のはんだ組成物が、82.0重量%のSnと、18.0重量%のAgから成る請求項1に記載の半導体装置。
- 前記第1のはんだ組成物が、88.0重量%のSnと、12.0重量%のAgから成る請求項1に記載の半導体装置。
- 前記第1のはんだ組成物が、52.0重量%のSnと、48.0重量%のAgから成る請求項1に記載の半導体装置。
- 前記第1のはんだ組成物が、84.0重量%のSnと、16.0重量%のCuから成る請求項1に記載の半導体装置。
- 前記第1のはんだ組成物が、93.0重量%のSnと、7.0重量%のCuから成る請求項1に記載の半導体装置。
- 前記チップ・キャリヤと前記基板の間に、複数の接続コラムをさらに備え、前記接続コラムは、前記基板側の第1の端部と前記チップ・キャリヤ側の第2の端部を有し、前記第1の端部が前記第2のはんだ組成物により前記基板に接続され、前記第2の端部が82.0重量%のSnと、18.0重量%のAgから成る前記第1のはんだ組成物により前記チップ・キャリヤの底面に接続されている、請求項1に記載の半導体装置。
- 前記半導体チップが、72.0重量%のSnと、28.0重量%のAgから成る前記第1のはんだ組成物により接続されている、請求項8記載の半導体装置。
- a)チップの底面にボール制限金属(BLM)パッドを有する電子回路チップを用意する工程と、
b)BLMパッド上に、52.0〜95.0重量%のSnと48.0〜5.0重量%のAgからなる非共晶無鉛はんだ、又は、84.0〜99.3重量%のSnと16.0〜0.7重量%のCuからなる非共晶無鉛はんだを施与する工程と、
c)前記非共晶無鉛はんだを350〜375℃のリフロー温度まで加熱し、前記BLMパッド上に非共晶無鉛はんだバンプを形成する工程と、
d)上面に導電パッドを有するチップ・キャリヤを用意する工程と、
e)前記導電パッドに接触してフラックス剤を配置する工程と、
f)前記フラックス剤に接触して前記非共晶無鉛はんだバンプを配置する工程と、
g)前記非共晶無鉛はんだバンプをリフローし、前記チップと前記チップ・キャリヤとを接着する非共晶無鉛はんだフィレットを形成する工程と、
h)前記チップ・キャリヤを、95.5重量%のSnと、3.8重量%のAgと、0.7重量%のCuから成るはんだを用いて、最大ピーク温度250℃のリフロー工程により、基板に接着する工程と、
を含む請求項1記載の半導体装置の製造方法。 - 前記チップと前記チップ・キャリヤとの接続部に封止材を塗布する工程を更に含む請求項10に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/314,498 US6854636B2 (en) | 2002-12-06 | 2002-12-06 | Structure and method for lead free solder electronic package interconnections |
Publications (2)
Publication Number | Publication Date |
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JP2004188497A JP2004188497A (ja) | 2004-07-08 |
JP4114597B2 true JP4114597B2 (ja) | 2008-07-09 |
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JP2003389972A Expired - Fee Related JP4114597B2 (ja) | 2002-12-06 | 2003-11-19 | 無鉛はんだによる電子部品パッケージ相互接続のための構造および形成方法 |
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US (2) | US6854636B2 (ja) |
JP (1) | JP4114597B2 (ja) |
KR (1) | KR100546976B1 (ja) |
CN (2) | CN1820889B (ja) |
TW (1) | TWI238502B (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6889429B2 (en) * | 2001-03-26 | 2005-05-10 | Semiconductor Components Industries, L.L.C. | Method of making a lead-free integrated circuit package |
JP4363823B2 (ja) * | 2002-07-04 | 2009-11-11 | 富士通マイクロエレクトロニクス株式会社 | 半導体装置の実装システム |
US6854636B2 (en) * | 2002-12-06 | 2005-02-15 | International Business Machines Corporation | Structure and method for lead free solder electronic package interconnections |
US20040155358A1 (en) * | 2003-02-07 | 2004-08-12 | Toshitsune Iijima | First and second level packaging assemblies and method of assembling package |
US7287685B2 (en) * | 2004-09-20 | 2007-10-30 | International Business Machines Corporation | Structure and method to gain substantial reliability improvements in lead-free BGAs assembled with lead-bearing solders |
JP4731495B2 (ja) * | 2004-12-13 | 2011-07-27 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP5413707B2 (ja) * | 2005-06-06 | 2014-02-12 | Dowaエレクトロニクス株式会社 | 金属−セラミック複合基板及びその製造方法 |
US7215030B2 (en) * | 2005-06-27 | 2007-05-08 | Advanced Micro Devices, Inc. | Lead-free semiconductor package |
US7754343B2 (en) * | 2005-08-17 | 2010-07-13 | Oracle America, Inc. | Ternary alloy column grid array |
US20070059548A1 (en) * | 2005-08-17 | 2007-03-15 | Sun Microsystems, Inc. | Grid array package using tin/silver columns |
JP4569423B2 (ja) * | 2005-08-31 | 2010-10-27 | 株式会社日立製作所 | 半導体装置の製造方法 |
DE102005055488A1 (de) * | 2005-11-18 | 2007-01-04 | Infineon Technologies Ag | Elektronische Struktur mit mehreren elektronischen Komponenten und Verfahren zu ihrer Herstellung |
KR100790978B1 (ko) * | 2006-01-24 | 2008-01-02 | 삼성전자주식회사 | 저온에서의 접합 방법, 및 이를 이용한 반도체 패키지 실장 방법 |
US20100247955A1 (en) * | 2006-09-29 | 2010-09-30 | Kabushiki Kaisha Toshiba | Joint with first and second members with a joining layer located therebetween containing sn metal and another metallic material; methods for forming the same |
JP2008221290A (ja) * | 2007-03-14 | 2008-09-25 | Toshiba Corp | 接合体および接合方法 |
US8007493B2 (en) * | 2006-10-16 | 2011-08-30 | Syneron Medical Ltd. | Methods and devices for treating tissue |
US10123430B2 (en) * | 2006-10-17 | 2018-11-06 | Alpha Assembly Solutions Inc. | Materials for use with interconnects of electrical devices and related methods |
US20090008430A1 (en) * | 2007-07-06 | 2009-01-08 | Lucent Technologies Inc. | Solder-bonding process |
US7902069B2 (en) * | 2007-08-02 | 2011-03-08 | International Business Machines Corporation | Small area, robust silicon via structure and process |
US20090111299A1 (en) * | 2007-10-31 | 2009-04-30 | International Business Machines Corporation | Surface Mount Array Connector Leads Planarization Using Solder Reflow Method |
US8044512B2 (en) * | 2009-06-25 | 2011-10-25 | International Business Machines Corporation | Electrical property altering, planar member with solder element in IC chip package |
JP2011041970A (ja) * | 2009-08-24 | 2011-03-03 | Nihon Superior Co Ltd | 鉛フリーはんだ接合材料 |
KR101014857B1 (ko) * | 2009-12-15 | 2011-02-15 | 주식회사 재영엠엔씨 | 경기장용 의자 |
CN101972901B (zh) * | 2010-10-25 | 2012-06-06 | 北京科技大学 | 一种钎焊铝碳化硅复合材料的中温钎料及制备和钎焊方法 |
CN102328157A (zh) * | 2011-09-09 | 2012-01-25 | 合肥工业大学 | 一种制备SnAgCu无铅焊料的方法 |
JP6079375B2 (ja) * | 2013-03-29 | 2017-02-15 | 三菱マテリアル株式会社 | ハンダ粉末及びその製造方法並びにこの粉末を用いたハンダ用ペースト |
JP6079374B2 (ja) * | 2013-03-29 | 2017-02-15 | 三菱マテリアル株式会社 | ハンダ粉末の製造方法及びこの粉末を用いたハンダ用ペースト |
DE112014006271B4 (de) * | 2014-03-27 | 2023-03-09 | Intel Corporation | Hybride Zwischenverbindung für Niedertemperatur-Befestigung und Verfahren zur Herstellung derselben |
US20170066088A1 (en) * | 2015-09-04 | 2017-03-09 | Intel Corporation | Ball grid array (bga) apparatus and methods |
CN105127612A (zh) * | 2015-09-28 | 2015-12-09 | 苏州龙腾万里化工科技有限公司 | 一种无铅锡膏 |
US20190067176A1 (en) * | 2016-03-22 | 2019-02-28 | Intel Corporation | Void reduction in solder joints using off-eutectic solder |
EP3226282A1 (en) | 2016-03-31 | 2017-10-04 | Techni Holding AS | Non-eutectic bonding method with formation of a solid solution with a porous structure with a second phase dispersed therein and corresponding joint |
DE102016112390B4 (de) | 2016-07-06 | 2021-08-12 | Infineon Technologies Ag | Lötpad und Verfahren zum Verbessern der Lötpadoberfläche |
CN108941969A (zh) * | 2018-07-20 | 2018-12-07 | 广东中实金属有限公司 | 一种适用于压敏电阻的无铅焊料及其制备方法 |
WO2021085180A1 (ja) * | 2019-10-30 | 2021-05-06 | 株式会社村田製作所 | 電子部品モジュール、および、電子部品モジュールの製造方法 |
CN110682021B (zh) * | 2019-11-11 | 2021-08-03 | 重庆理工大学 | 一种抑制界面imc生长的微焊点的制备方法 |
US11887956B2 (en) | 2021-12-20 | 2024-01-30 | International Business Machines Corporation | Temperature hierarchy solder bonding |
CN116209172A (zh) * | 2022-05-23 | 2023-06-02 | 台达电子工业股份有限公司 | 电子模块的组装方法 |
Family Cites Families (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1565115A (en) * | 1924-01-11 | 1925-12-08 | Western Electric Co | Solder |
US3503721A (en) * | 1967-02-16 | 1970-03-31 | Nytronics Inc | Electronic components joined by tinsilver eutectic solder |
US4357162A (en) * | 1979-10-04 | 1982-11-02 | Motorola, Inc. | Solder composition |
ES2023638B3 (es) * | 1986-02-19 | 1992-02-01 | Degussa | Utilizacion de una aleacion ligera para conexion de partes ceramicas |
US4778733A (en) | 1986-07-03 | 1988-10-18 | Engelhard Corporation | Low toxicity corrosion resistant solder |
US4879096A (en) * | 1989-04-19 | 1989-11-07 | Oatey Company | Lead- and antimony-free solder composition |
US5011658A (en) | 1989-05-31 | 1991-04-30 | International Business Machines Corporation | Copper doped low melt solder for component assembly and rework |
US5094700A (en) * | 1990-03-22 | 1992-03-10 | University Of Cincinnati | Solder and brazing alloys having improved properties and method of preparation |
US5147084A (en) | 1990-07-18 | 1992-09-15 | International Business Machines Corporation | Interconnection structure and test method |
US5102748A (en) * | 1991-05-03 | 1992-04-07 | Taracorp, Inc. | Non-leaded solders |
JPH05136216A (ja) | 1991-11-13 | 1993-06-01 | Toshiba Corp | 半導体取付装置 |
US5429689A (en) * | 1993-09-07 | 1995-07-04 | Ford Motor Company | Lead-free solder alloys |
US5410184A (en) | 1993-10-04 | 1995-04-25 | Motorola | Microelectronic package comprising tin-copper solder bump interconnections, and method for forming same |
US5435968A (en) * | 1994-01-21 | 1995-07-25 | Touchstone, Inc. | A lead-free solder composition |
US5520752A (en) * | 1994-06-20 | 1996-05-28 | The United States Of America As Represented By The Secretary Of The Army | Composite solders |
US5539153A (en) | 1994-08-08 | 1996-07-23 | Hewlett-Packard Company | Method of bumping substrates by contained paste deposition |
US5655703A (en) | 1995-05-25 | 1997-08-12 | International Business Machines Corporation | Solder hierarchy for chip attachment to substrates |
JPH0970687A (ja) * | 1995-07-04 | 1997-03-18 | Toyota Central Res & Dev Lab Inc | 無鉛はんだ合金 |
US5863493A (en) | 1996-12-16 | 1999-01-26 | Ford Motor Company | Lead-free solder compositions |
EP0977900A4 (en) * | 1997-04-22 | 2001-06-13 | Ecosolder Internat Pty Ltd | LEAD-FREE LOT |
JP3592486B2 (ja) | 1997-06-18 | 2004-11-24 | 株式会社東芝 | ハンダ付け装置 |
US6297559B1 (en) * | 1997-07-10 | 2001-10-02 | International Business Machines Corporation | Structure, materials, and applications of ball grid array interconnections |
US6015505A (en) * | 1997-10-30 | 2000-01-18 | International Business Machines Corporation | Process improvements for titanium-tungsten etching in the presence of electroplated C4's |
US6235996B1 (en) | 1998-01-28 | 2001-05-22 | International Business Machines Corporation | Interconnection structure and process module assembly and rework |
US6281573B1 (en) | 1998-03-31 | 2001-08-28 | International Business Machines Corporation | Thermal enhancement approach using solder compositions in the liquid state |
US5937320A (en) * | 1998-04-08 | 1999-08-10 | International Business Machines Corporation | Barrier layers for electroplated SnPb eutectic solder joints |
US6158644A (en) | 1998-04-30 | 2000-12-12 | International Business Machines Corporation | Method for enhancing fatigue life of ball grid arrays |
JP3975569B2 (ja) * | 1998-09-01 | 2007-09-12 | ソニー株式会社 | 実装基板及びその製造方法 |
JP2000153388A (ja) * | 1998-09-14 | 2000-06-06 | Murata Mfg Co Ltd | はんだ付け物品 |
TW536794B (en) * | 1999-02-26 | 2003-06-11 | Hitachi Ltd | Wiring board and its manufacturing method, semiconductor apparatus and its manufacturing method, and circuit board |
US6191379B1 (en) | 1999-04-05 | 2001-02-20 | General Electric Company | Heat treatment for weld beads |
US6225206B1 (en) | 1999-05-10 | 2001-05-01 | International Business Machines Corporation | Flip chip C4 extension structure and process |
JP3832151B2 (ja) | 1999-07-22 | 2006-10-11 | 株式会社日立製作所 | 鉛フリーはんだ接続構造体 |
SG99331A1 (en) * | 2000-01-13 | 2003-10-27 | Hitachi Ltd | Method of producing electronic part with bumps and method of producing elctronic part |
US6436703B1 (en) | 2000-03-31 | 2002-08-20 | Hyseq, Inc. | Nucleic acids and polypeptides |
US6638847B1 (en) | 2000-04-19 | 2003-10-28 | Advanced Interconnect Technology Ltd. | Method of forming lead-free bump interconnections |
US6429388B1 (en) | 2000-05-03 | 2002-08-06 | International Business Machines Corporation | High density column grid array connections and method thereof |
US6333563B1 (en) | 2000-06-06 | 2001-12-25 | International Business Machines Corporation | Electrical interconnection package and method thereof |
JP3978004B2 (ja) | 2000-08-28 | 2007-09-19 | 株式会社日立製作所 | 耐蝕・耐摩耗性合金とそれを用いた機器 |
US6433425B1 (en) | 2000-09-12 | 2002-08-13 | International Business Machines Corporation | Electronic package interconnect structure comprising lead-free solders |
JP3866503B2 (ja) | 2000-10-18 | 2007-01-10 | 株式会社東芝 | 半導体装置 |
US6468413B1 (en) * | 2000-10-26 | 2002-10-22 | International Business Machines Corporation | Electrochemical etch for high tin solder bumps |
US20020155024A1 (en) * | 2000-10-27 | 2002-10-24 | H-Technologies Group, Inc. | Lead-free solder compositions |
JP4068801B2 (ja) * | 2000-11-30 | 2008-03-26 | 株式会社ルネサステクノロジ | 半導体装置 |
US6518089B2 (en) | 2001-02-02 | 2003-02-11 | Texas Instruments Incorporated | Flip chip semiconductor device in a molded chip scale package (CSP) and method of assembly |
US6784086B2 (en) | 2001-02-08 | 2004-08-31 | International Business Machines Corporation | Lead-free solder structure and method for high fatigue life |
US6495397B2 (en) * | 2001-03-28 | 2002-12-17 | Intel Corporation | Fluxless flip chip interconnection |
US6683375B2 (en) | 2001-06-15 | 2004-01-27 | Fairchild Semiconductor Corporation | Semiconductor die including conductive columns |
US6541305B2 (en) | 2001-06-27 | 2003-04-01 | International Business Machines Corporation | Single-melt enhanced reliability solder element interconnect |
US6622907B2 (en) * | 2002-02-19 | 2003-09-23 | International Business Machines Corporation | Sacrificial seed layer process for forming C4 solder bumps |
JP4136641B2 (ja) | 2002-02-28 | 2008-08-20 | 株式会社ルネサステクノロジ | 半導体装置の接続条件の算出方法 |
US6811892B2 (en) * | 2002-08-22 | 2004-11-02 | Delphi Technologies, Inc. | Lead-based solder alloys containing copper |
US6892925B2 (en) * | 2002-09-18 | 2005-05-17 | International Business Machines Corporation | Solder hierarchy for lead free solder joint |
US6750133B2 (en) * | 2002-10-24 | 2004-06-15 | Intel Corporation | Selective ball-limiting metallurgy etching processes for fabrication of electroplated tin bumps |
US6854636B2 (en) * | 2002-12-06 | 2005-02-15 | International Business Machines Corporation | Structure and method for lead free solder electronic package interconnections |
-
2002
- 2002-12-06 US US10/314,498 patent/US6854636B2/en not_active Expired - Fee Related
-
2003
- 2003-10-31 TW TW092130394A patent/TWI238502B/zh not_active IP Right Cessation
- 2003-11-13 KR KR1020030080140A patent/KR100546976B1/ko active IP Right Grant
- 2003-11-19 JP JP2003389972A patent/JP4114597B2/ja not_active Expired - Fee Related
- 2003-12-05 CN CN2006100080478A patent/CN1820889B/zh not_active Expired - Fee Related
- 2003-12-05 CN CNB2003101182117A patent/CN100484686C/zh not_active Expired - Fee Related
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2004
- 2004-11-18 US US10/991,581 patent/US20050106059A1/en not_active Abandoned
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JP2004188497A (ja) | 2004-07-08 |
CN100484686C (zh) | 2009-05-06 |
US20040108367A1 (en) | 2004-06-10 |
KR100546976B1 (ko) | 2006-01-31 |
TWI238502B (en) | 2005-08-21 |
CN1820889A (zh) | 2006-08-23 |
CN1820889B (zh) | 2010-06-16 |
KR20040049787A (ko) | 2004-06-12 |
CN1506188A (zh) | 2004-06-23 |
US20050106059A1 (en) | 2005-05-19 |
US6854636B2 (en) | 2005-02-15 |
TW200419749A (en) | 2004-10-01 |
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