JP5149805B2 - 無電解銅めっき方法 - Google Patents
無電解銅めっき方法 Download PDFInfo
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- JP5149805B2 JP5149805B2 JP2008543052A JP2008543052A JP5149805B2 JP 5149805 B2 JP5149805 B2 JP 5149805B2 JP 2008543052 A JP2008543052 A JP 2008543052A JP 2008543052 A JP2008543052 A JP 2008543052A JP 5149805 B2 JP5149805 B2 JP 5149805B2
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- 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
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1689—After-treatment
- C23C18/1692—Heat-treatment
- C23C18/1696—Control of atmosphere
-
- 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
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/2006—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30
-
- 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
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/22—Roughening, e.g. by etching
- C23C18/24—Roughening, e.g. by etching using acid aqueous solutions
-
- 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
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/28—Sensitising or activating
- C23C18/30—Activating or accelerating or sensitising with palladium or other noble metal
-
- 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
- C23C18/31—Coating with metals
- C23C18/38—Coating with copper
- C23C18/40—Coating with copper using reducing agents
-
- 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
- C23C18/31—Coating with metals
- C23C18/38—Coating with copper
- C23C18/40—Coating with copper using reducing agents
- C23C18/405—Formaldehyde
-
- 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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/381—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the substrate
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
- H05K2203/0796—Oxidant in aqueous solution, e.g. permanganate
-
- 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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/18—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
- H05K3/181—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemically Coating (AREA)
- Manufacturing Of Printed Wiring (AREA)
Description
また、本発明の無電解銅めっき方法の他の特徴は、前記溶液処理は、前記プラスチックフィルムの被処理面の脆弱層を除去する処理である点にある。
本発明の無電解銅めっき方法によれば、プラスチックフィルムの被処理面の脆弱層を確実に除去し、被処理面に良好な密着力の被膜を形成することができる。
また、本発明の無電解銅めっき方法の他の特徴は、前記樹脂組成物が、全芳香族ポリアミド樹脂、ポリエチレンテレフタレート、ポリエチレンテレナフタレートのいずれかである点にある。
本発明の無電解銅めっき方法によれば、これらの樹脂組成物からなるプラスチックフィルムに前記溶液処理を行うことにより、被処理面により良好な密着力の被膜を形成することができる。
なお、本実施形態において、無電解銅めっきが施される基材は、主鎖中に芳香族環構造を有する樹脂組成物からなるプラスチックフィルムである。
前記プラスチックフィルムとして、25μmの厚さ寸法のアラミドフィルム(東レ製:商品名 ミクトロン)を用意し、前処理としての照射処理工程(ST11)において、このアラミドフィルムにキセノンエキシマーUVを用いて波長が172nm、光量が20mW/cm2の紫外線を2分間照射して紫外線処理を行った。
実施例2は、前述の実施例1の無電解めっき方法と以下の点で条件を異ならせて、アラミドフィルムに銅被膜を形成した。
前記プラスチックフィルムとして、100μmの厚さ寸法のPET(ポリエチレンテレフタレート)フィルム(帝人デュポンフィルム製:商品名 テトロンフィルム)を用意し、前処理としての照射処理工程(ST11)において、このPETフィルムにキセノンエキシマーUVを用いて波長が172nm、光量が20mW/cm2の紫外線を2分間照射して紫外線処理を行った。
実施例4は、前述の実施例3の無電解めっき方法と以下の点で条件を異ならせて、PETフィルムに銅被膜を形成した。
前記プラスチックフィルムとして、50μmの厚さ寸法のPI(ポリイミド)フィルム(東レ・デュポン製:商品名 カプトン)を用意し、前処理としての照射処理工程(ST11)において、このPIフィルムにキセノンエキシマーUVを用いて波長が172nm、光量が20mW/cm2の紫外線を2分間照射して紫外線処理を行った。
実施例6は、前述の実施例5の無電解めっき方法と以下の点で条件を異ならせて、PIフィルムに銅被膜を形成した。
Claims (10)
- 主鎖中に芳香族環構造を有する樹脂組成物からなるプラスチックフィルムに対し、触媒を付与し、無電解銅めっき液に浸漬させて、還元反応により銅被膜を形成するめっき処理を行なう無電解銅めっき方法であって、
前記めっき処理前に、前記プラスチックフィルムに対し、硫酸過酸化水素水に接触させる溶液処理を行ない、
前記硫酸過酸化水素水は、硫酸と30%〜36%濃度の過酸化水素水からなり、硫酸は50容量%〜70容量%、過酸化水素水は50容量%〜30容量%とされていることを特徴とする無電解銅めっき方法。 - 前記溶液処理の前に、前記プラスチックフィルムの被処理面に対し、紫外線および/またはプラズマを照射する照射処理を行なうことを特徴とする請求項1に記載の無電解銅めっき方法。
- 前記溶液処理の後に、前記プラスチックフィルムに対し、アルカリ処理を行なうことを特徴とする請求項1に記載の無電解銅めっき方法。
- 前記めっき処理の後に、前記プラスチックフィルムを加熱する熱処理または加圧しながら加熱する加熱・加圧処理を行なうことを特徴とする請求項1に記載の無電解銅めっき方法。
- 前記無電解銅めっき液は、銅イオン、ニッケルイオン、還元剤としてホルムアルデヒド、および錯化剤として酒石酸または酒石酸塩を含んでいることを特徴とする請求項1に記載の無電解銅めっき方法。
- 前記ニッケルイオンの添加量は、前記無電解銅めっき液に含まれる銅イオン100molに対し、1molより多く30mol以下であることを特徴とする請求項5に記載の無電解銅めっき方法。
- 前記溶液処理は、前記プラスチックフィルムの被処理面の脆弱層を除去する処理であることを特徴とする請求項1乃至請求項6に記載の無電解銅めっき方法。
- 前記樹脂組成物が、全芳香族ポリアミド樹脂であることを特徴とする請求項1に記載の無電解銅めっき方法。
- 前記樹脂組成物が、ポリエチレンテレフタレートであることを特徴とする請求項1に記載の無電解銅めっき方法。
- 前記樹脂組成物が、ポリエチレンテレナフタレートであることを特徴とする請求項1に記載の無電解銅めっき方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008543052A JP5149805B2 (ja) | 2006-11-06 | 2007-11-02 | 無電解銅めっき方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2006300503 | 2006-11-06 | ||
JP2006300503 | 2006-11-06 | ||
PCT/JP2007/071378 WO2008056603A1 (fr) | 2006-11-06 | 2007-11-02 | Procédé simple de placage non électrolytique de cuivre |
JP2008543052A JP5149805B2 (ja) | 2006-11-06 | 2007-11-02 | 無電解銅めっき方法 |
Publications (2)
Publication Number | Publication Date |
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JPWO2008056603A1 JPWO2008056603A1 (ja) | 2010-02-25 |
JP5149805B2 true JP5149805B2 (ja) | 2013-02-20 |
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JP2008543052A Expired - Fee Related JP5149805B2 (ja) | 2006-11-06 | 2007-11-02 | 無電解銅めっき方法 |
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JP (1) | JP5149805B2 (ja) |
WO (1) | WO2008056603A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20230101602A (ko) * | 2021-12-29 | 2023-07-06 | 주식회사 티엘비 | 도금용 잉크 조성물 및 이를 이용한 인쇄회로기판의 제조방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4996653B2 (ja) * | 2009-07-10 | 2012-08-08 | 三共化成株式会社 | 成形回路部品の製造方法 |
CN103572265B (zh) * | 2012-07-30 | 2015-12-02 | 比亚迪股份有限公司 | 塑料表面粗化剂及其制备方法和双色塑料表面金属化的方法 |
EP3034649A1 (en) | 2014-12-19 | 2016-06-22 | Nippon Sheet Glass Company, Limited | Plating catalyst coating agent and laminate obtained using same |
EP3414364B1 (de) * | 2016-02-12 | 2020-06-03 | Biconex GmbH | Verfahren zur vorbehandlung von kunststoffteilen für die galvanische beschichtung |
TWI624563B (zh) * | 2017-07-14 | 2018-05-21 | 律勝科技股份有限公司 | 於感光性樹脂之表面形成金屬層的方法 |
CN112609100A (zh) * | 2020-11-27 | 2021-04-06 | 西南科技大学 | 泡沫铜及其制备方法和应用 |
Citations (7)
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JPH0472070A (ja) * | 1990-07-11 | 1992-03-06 | Sumitomo Metal Mining Co Ltd | 銅ポリイミド基板およびこれを用いたプリント配線板の製造方法 |
JPH1088361A (ja) * | 1996-09-18 | 1998-04-07 | Furukawa Electric Co Ltd:The | 高分子成形体への無電解メッキ方法 |
JP2000196227A (ja) * | 1998-12-28 | 2000-07-14 | Ibiden Co Ltd | プリント配線板の製造方法 |
JP2003060330A (ja) * | 2001-08-08 | 2003-02-28 | Toyota Industries Corp | ビアホールのスミア除去方法 |
JP2004190104A (ja) * | 2002-12-12 | 2004-07-08 | Shinko Electric Ind Co Ltd | 金属膜形成処理方法、半導体装置及び配線基板 |
JP2005171287A (ja) * | 2003-12-09 | 2005-06-30 | Murata Mfg Co Ltd | 無電解銅めっき浴、および高周波用電子部品 |
JP2006152431A (ja) * | 2004-10-21 | 2006-06-15 | Alps Electric Co Ltd | めっき基板、無電解めっき方法およびこの方法を用いた回路形成方法 |
-
2007
- 2007-11-02 WO PCT/JP2007/071378 patent/WO2008056603A1/ja active Application Filing
- 2007-11-02 JP JP2008543052A patent/JP5149805B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0472070A (ja) * | 1990-07-11 | 1992-03-06 | Sumitomo Metal Mining Co Ltd | 銅ポリイミド基板およびこれを用いたプリント配線板の製造方法 |
JPH1088361A (ja) * | 1996-09-18 | 1998-04-07 | Furukawa Electric Co Ltd:The | 高分子成形体への無電解メッキ方法 |
JP2000196227A (ja) * | 1998-12-28 | 2000-07-14 | Ibiden Co Ltd | プリント配線板の製造方法 |
JP2003060330A (ja) * | 2001-08-08 | 2003-02-28 | Toyota Industries Corp | ビアホールのスミア除去方法 |
JP2004190104A (ja) * | 2002-12-12 | 2004-07-08 | Shinko Electric Ind Co Ltd | 金属膜形成処理方法、半導体装置及び配線基板 |
JP2005171287A (ja) * | 2003-12-09 | 2005-06-30 | Murata Mfg Co Ltd | 無電解銅めっき浴、および高周波用電子部品 |
JP2006152431A (ja) * | 2004-10-21 | 2006-06-15 | Alps Electric Co Ltd | めっき基板、無電解めっき方法およびこの方法を用いた回路形成方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230101602A (ko) * | 2021-12-29 | 2023-07-06 | 주식회사 티엘비 | 도금용 잉크 조성물 및 이를 이용한 인쇄회로기판의 제조방법 |
KR102573184B1 (ko) * | 2021-12-29 | 2023-09-01 | 주식회사 티엘비 | 도금용 잉크 조성물 및 이를 이용한 인쇄회로기판의 제조방법 |
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Publication number | Publication date |
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JPWO2008056603A1 (ja) | 2010-02-25 |
WO2008056603A1 (fr) | 2008-05-15 |
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