JP4868892B2 - めっき処理方法 - Google Patents
めっき処理方法 Download PDFInfo
- Publication number
- JP4868892B2 JP4868892B2 JP2006056633A JP2006056633A JP4868892B2 JP 4868892 B2 JP4868892 B2 JP 4868892B2 JP 2006056633 A JP2006056633 A JP 2006056633A JP 2006056633 A JP2006056633 A JP 2006056633A JP 4868892 B2 JP4868892 B2 JP 4868892B2
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- JP
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- Prior art keywords
- plating
- tin
- film
- copper
- thin film
- 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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-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/60—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
- B32B15/015—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium the said other metal being copper or nickel or an alloy thereof
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/02—Alloys based on copper with tin as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1646—Characteristics of the product obtained
- C23C18/165—Multilayered product
- C23C18/1651—Two or more layers only obtained by electroless plating
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1689—After-treatment
- C23C18/1692—Heat-treatment
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/1803—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces
- C23C18/1848—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces by electrochemical pretreatment
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/48—Coating with alloys
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/52—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating using reducing agents for coating with metallic material not provided for in a single one of groups C23C18/32 - C23C18/50
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
- Y10T428/12715—Next to Group IB metal-base component
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemically Coating (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
(a)銅を主成分とする基材と、
(b)前記基材を被覆する錫を主成分とするめっき皮膜と、
(c)前記基材と、めっき皮膜の界面に位置する錫−銅化合物バリア層と
を備え、前記化合物バリア層の密度は、銅の密度よりも大きいことを特徴とする。
(a)銅を主成分とする基材上に、錫を主成分とする第1のめっき薄膜を形成し、
(b)前記第1のめっき薄膜から、銅よりも密度の大きい錫−銅化合物バリア層を形成し、
(c)前記錫−銅化合物バリア層上に、錫を主成分とする第2のめっき厚膜を形成する
工程を含むことを特徴とする。
(d)前記第1のめっき薄膜を、100℃〜150℃で熱処理する工程
をさらに含む。
ことを特徴とする請求項4に記載のめっき処理方法。
Cu3Snバリア層12は安定であるため、その上にSnめっき厚膜13を施しても、Cu6Sn3の形成は抑止される。
11 Snめっき薄膜(第1のめっき膜)
12 Cu3Snバリア層
13 Snめっき厚膜(第2のめっき膜)
Claims (3)
- 銅を主成分とする基材上に、錫を主成分とする第1のめっき薄膜を0.05μm〜3.0μmの膜厚で形成し、
前記第1のめっき薄膜を水洗いして酸活性処理を行ない、前記酸活性処理後の前記第1のめっき薄膜を、100℃〜150℃で熱処理することによって前記第1のめっき薄膜の膜厚の96%以上をCu3Snに変化させて錫−銅化合物バリア層を形成し、
前記錫−銅化合物バリア層上に、錫を主成分とする第2のめっき厚膜を形成する
工程を含むことを特徴とするめっき処理方法。 - 前記第1のめっき薄膜は、無電解めっきにより形成されることを特徴とする請求項1に記載のめっき処理方法。
- 前記第2のめっき厚膜は、電解めっきにより形成されることを特徴とする請求項1に記載のめっき処理方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006056633A JP4868892B2 (ja) | 2006-03-02 | 2006-03-02 | めっき処理方法 |
| US11/473,014 US7931760B2 (en) | 2006-03-02 | 2006-06-23 | Whiskerless plated structure and plating method |
| TW095122678A TWI335943B (en) | 2006-03-02 | 2006-06-23 | Whiskerless plated structure and plating method |
| KR1020060066051A KR20070090708A (ko) | 2006-03-02 | 2006-07-14 | 도금 피막 부재 및 도금 처리 방법 |
| CN200610106361XA CN101029408B (zh) | 2006-03-02 | 2006-07-14 | 无晶须的电镀结构及电镀方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006056633A JP4868892B2 (ja) | 2006-03-02 | 2006-03-02 | めっき処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007231393A JP2007231393A (ja) | 2007-09-13 |
| JP4868892B2 true JP4868892B2 (ja) | 2012-02-01 |
Family
ID=38518214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006056633A Expired - Fee Related JP4868892B2 (ja) | 2006-03-02 | 2006-03-02 | めっき処理方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7931760B2 (ja) |
| JP (1) | JP4868892B2 (ja) |
| KR (1) | KR20070090708A (ja) |
| CN (1) | CN101029408B (ja) |
| TW (1) | TWI335943B (ja) |
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| US8404160B2 (en) | 2007-05-18 | 2013-03-26 | Applied Nanotech Holdings, Inc. | Metallic ink |
| US10231344B2 (en) | 2007-05-18 | 2019-03-12 | Applied Nanotech Holdings, Inc. | Metallic ink |
| JP5355935B2 (ja) * | 2007-05-29 | 2013-11-27 | 古河電気工業株式会社 | 電気電子部品用金属材料 |
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| JP2009032844A (ja) * | 2007-07-26 | 2009-02-12 | Nitto Denko Corp | 配線回路基板およびその製造方法 |
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| US8506849B2 (en) | 2008-03-05 | 2013-08-13 | Applied Nanotech Holdings, Inc. | Additives and modifiers for solvent- and water-based metallic conductive inks |
| US9730333B2 (en) | 2008-05-15 | 2017-08-08 | Applied Nanotech Holdings, Inc. | Photo-curing process for metallic inks |
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| JP2002047593A (ja) * | 2000-07-28 | 2002-02-15 | Murata Mfg Co Ltd | 錫めっき浴および錫めっき方法 |
| JP2003193289A (ja) * | 2001-12-27 | 2003-07-09 | Fujikura Ltd | 電解メッキ皮膜の熱処理方法 |
| KR100511965B1 (ko) * | 2002-12-13 | 2005-09-02 | 엘지전자 주식회사 | 테이프기판의 주석도금방법 |
| US7391116B2 (en) * | 2003-10-14 | 2008-06-24 | Gbc Metals, Llc | Fretting and whisker resistant coating system and method |
| JP2005243345A (ja) * | 2004-02-25 | 2005-09-08 | Fujikura Ltd | フラットケーブル用導体およびそれを用いたフラットケーブル |
| JP4552550B2 (ja) * | 2004-07-20 | 2010-09-29 | パナソニック株式会社 | 錫めっき皮膜の製造方法 |
| JP2006032851A (ja) * | 2004-07-21 | 2006-02-02 | Mitsui Mining & Smelting Co Ltd | 被覆銅、ホイスカの発生抑制方法、プリント配線基板および半導体装置 |
| JP4814552B2 (ja) * | 2005-06-13 | 2011-11-16 | Dowaメタルテック株式会社 | 表面処理法 |
-
2006
- 2006-03-02 JP JP2006056633A patent/JP4868892B2/ja not_active Expired - Fee Related
- 2006-06-23 US US11/473,014 patent/US7931760B2/en not_active Expired - Fee Related
- 2006-06-23 TW TW095122678A patent/TWI335943B/zh not_active IP Right Cessation
- 2006-07-14 KR KR1020060066051A patent/KR20070090708A/ko not_active Ceased
- 2006-07-14 CN CN200610106361XA patent/CN101029408B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW200734490A (en) | 2007-09-16 |
| US7931760B2 (en) | 2011-04-26 |
| KR20070090708A (ko) | 2007-09-06 |
| JP2007231393A (ja) | 2007-09-13 |
| CN101029408B (zh) | 2011-07-20 |
| US20070218312A1 (en) | 2007-09-20 |
| CN101029408A (zh) | 2007-09-05 |
| TWI335943B (en) | 2011-01-11 |
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