JP2018522142A - 銅にパラジウム−リン無電解めっきを施すための組成物および方法、ならびに当該組成物および方法から得られる被覆部品 - Google Patents
銅にパラジウム−リン無電解めっきを施すための組成物および方法、ならびに当該組成物および方法から得られる被覆部品 Download PDFInfo
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- JP2018522142A JP2018522142A JP2018505471A JP2018505471A JP2018522142A JP 2018522142 A JP2018522142 A JP 2018522142A JP 2018505471 A JP2018505471 A JP 2018505471A JP 2018505471 A JP2018505471 A JP 2018505471A JP 2018522142 A JP2018522142 A JP 2018522142A
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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
- C23C18/31—Coating with metals
- C23C18/42—Coating with noble metals
- C23C18/44—Coating with noble metals 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
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1635—Composition of the substrate
- C23C18/1637—Composition of the substrate metallic substrate
-
- 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
- C23C18/18—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
-
- 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
- C23C18/54—Contact plating, i.e. electroless electrochemical plating
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/118—Printed elements for providing electric connections to or between printed circuits specially for flexible printed circuits, e.g. using folded portions
-
- 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
- H05K3/187—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 means therefor, e.g. baths, apparatus
-
- 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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/244—Finish plating of conductors, especially of copper conductors, e.g. for pads or lands
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0335—Layered conductors or foils
- H05K2201/0338—Layered conductor, e.g. layered metal substrate, layered finish layer, layered thin film adhesion layer
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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)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Chemically Coating (AREA)
Abstract
Description
Claims (24)
- 金属へのパラジウム−リンの無電解めっきのための浴として使用されるめっき浴であって、
パラジウム化合物、および
少なくとも1つのポリアミノカルボン酸化合物を含むめっき浴。 - 請求項1に記載のめっき浴において、前記ポリアミノカルボン酸化合物は、濃度が1〜20g/Lであるエチレンジアミン四酢酸(EDTA)またはその誘導体を含み、前記パラジウム化合物の濃度が0.2〜10g/Lであるめっき浴。
- 請求項2に記載のめっき浴において、次亜リン酸塩またはその誘導体、pH調整剤、錯化剤、および反応安定剤をさらに含むめっき浴。
- 請求項3に記載のめっき浴において、前記pH調整剤および前記錯化剤は同一であり、かつエチレンジアミンを含むめっき浴。
- 請求項3に記載のめっき浴において、前記反応安定剤は、鉛、タリウム、錫、インジウム、ビスマス、カドミウム、セレン、アンチモン、ヒ素、銅、ニッケル、テルル、亜リン酸塩、ヨウ化物、ヨウ素酸塩、臭化物、臭素酸塩、硝酸塩、および亜硝酸塩のうちの1つ以上を含むめっき浴。
- 請求項5に記載のめっき浴において、前記反応安定剤は、0.1〜5g/Lの濃度の亜リン酸塩、0.1〜5g/Lの濃度の硝酸塩、0.1〜10mg/Lの濃度の銅、0.1〜10mg/Lの濃度のビスマス、および0.1〜5mg/Lの濃度の鉛の混合物を含むめっき浴。
- 請求項3に記載のめっき浴において、前記EDTAまたはその誘導体の少なくとも1つは、濃度が1〜20g/Lであり、前記錯化剤の濃度が1〜20g/Lであるめっき浴。
- 請求項1に記載のめっき浴において、浴のpHは5〜10であるめっき浴。
- 請求項1に記載のめっき浴において、前記パラジウム化合物は、硫酸パラジウム、硫酸パラジウムの誘導体、塩化パラジウム、塩化パラジウムの誘導体、酢酸パラジウム、酢酸パラジウムの誘導体、パラジウムテトラアミン硫酸塩、およびパラジウムテトラアミン硫酸塩の誘導体のうちの1つ以上を含むめっき浴。
- 請求項1に記載のめっき浴において、前記金属は銅であるめっき浴。
- 部品の金属表面上にパラジウム無電解めっきを行う方法であって、
パラジウム化合物およびポリアミノカルボン酸化合物を有する浴を準備する工程と、
前記金属表面を有する前記部品を前記浴に浸漬させ、前記部品の前記金属表面にパラジウム層をめっきする工程とを備える方法。 - 請求項11に記載の方法において、前記パラジウム化合物は浴中に0.2〜10g/Lの濃度で存在し、前記ポリアミノカルボン酸化合物は、エチレンジアミン四酢酸(EDTA)またはその誘導体のうちの1つ以上を1〜20g/Lの濃度で含む方法。
- 請求項11に記載の方法において、浴を準備する工程は、
水に前記ポリアミノカルボン酸化合物および反応安定剤を溶解させることにより混合物を作製する工程と、
前記混合物に前記パラジウム化合物を溶解させる工程と、
前記混合物にpH調整剤を溶解させることにより、前記混合物のpHを調整する工程と、
前記混合物に次亜リン酸塩およびその誘導体のうちの1つ以上を溶解させる工程を含む方法。 - 請求項13に記載の方法において、前記混合物のpHを調整する工程は、前記混合物のpHを5.0〜10.0に調整する工程を含む方法。
- 請求項11に記載の方法であって、前記部品の前記金属表面を洗浄し、パラジウム触媒を、浸漬めっきを用いて前記部品の前記金属表面に塗布する工程をさらに備える方法。
- 請求項11に記載の方法において、浸漬めっきまたは無電解めっきを用いて前記パラジウム層に金層をめっきする工程をさらに備える方法。
- 請求項11に記載の方法において、浸漬めっきまたは無電解めっきを用いて前記パラジウム層に銀層をめっきする工程をさらに備える方法。
- 請求項11に記載の方法において、前記パラジウム層の厚みが0.01〜2μmになるまで前記部品の前記金属表面を浸漬させておく工程をさらに備える方法。
- 請求項11に記載の方法において、前記金属表面は銅を含む方法。
- 金属表面およびその上にめっきされたパラジウム層を有する部品であって、
パラジウム化合物およびポリアミノカルボン酸化合物を有する浴を準備する工程と、
前記浴に前記部品を浸漬させてパラジウム層で前記金属表面をめっきする工程を備える方法によって準備された部品。 - 請求項20に記載の部品において、
前記パラジウム化合物の濃度が0.2〜10g/Lであり、
前記ポリアミノカルボン酸化合物は、エチレンジアミン四酢酸(EDTA)またはその誘導体のうちの1つ以上を1〜20g/Lの濃度である部品。 - 浴を準備する前記工程は、
水に前記ポリアミノカルボン酸化合物および反応安定剤を溶解させることにより混合物を作製する工程と、
前記混合物に前記パラジウム化合物を溶解させる工程と、
前記混合物にpH調整剤を溶解させることにより、前記混合物のpHを調整する工程と、
前記混合物に次亜リン酸塩およびその誘導体のうちの1つ以上を溶解させる工程を含む請求項20に記載の部品。 - 浸漬めっきまたは無電解めっきを用いて前記パラジウム層にめっきされる金層および銀層のうち1つ以上をさらに備える請求項20に記載の部品。
- 前記金属表面は銅を含む請求項20に記載の部品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/819,150 | 2015-08-05 | ||
US14/819,150 US9603258B2 (en) | 2015-08-05 | 2015-08-05 | Composition and method for electroless plating of palladium phosphorus on copper, and a coated component therefrom |
PCT/US2016/045005 WO2017023849A1 (en) | 2015-08-05 | 2016-08-01 | Composition and method for electroless plating of palladium phosphorus on copper, and a coated component therefrom |
Publications (1)
Publication Number | Publication Date |
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JP2018522142A true JP2018522142A (ja) | 2018-08-09 |
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Application Number | Title | Priority Date | Filing Date |
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JP2018505471A Pending JP2018522142A (ja) | 2015-08-05 | 2016-08-01 | 銅にパラジウム−リン無電解めっきを施すための組成物および方法、ならびに当該組成物および方法から得られる被覆部品 |
Country Status (5)
Country | Link |
---|---|
US (2) | US9603258B2 (ja) |
JP (1) | JP2018522142A (ja) |
KR (1) | KR20180037962A (ja) |
CN (1) | CN107923044A (ja) |
WO (1) | WO2017023849A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10947623B2 (en) | 2018-11-30 | 2021-03-16 | C. Uyemura & Co., Ltd. | Electroless plating bath |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9603258B2 (en) * | 2015-08-05 | 2017-03-21 | Uyemura International Corporation | Composition and method for electroless plating of palladium phosphorus on copper, and a coated component therefrom |
CN108728830A (zh) * | 2018-07-12 | 2018-11-02 | 深圳市化讯半导体材料有限公司 | 一种离子钯活化剂及其制备方法和应用 |
Family Cites Families (18)
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US4255194A (en) * | 1979-01-15 | 1981-03-10 | Mine Safety Appliances Company | Palladium alloy baths for the electroless deposition |
DE3790128C2 (de) * | 1986-03-04 | 1995-07-27 | Ishihara Chemical Co Ltd | Wässrige Lösung zur stromlosen Beschichtung auf Palladium-Basis |
US5149420A (en) * | 1990-07-16 | 1992-09-22 | Board Of Trustees, Operating Michigan State University | Method for plating palladium |
JPH0539580A (ja) * | 1991-08-02 | 1993-02-19 | Okuno Seiyaku Kogyo Kk | 無電解パラジウムめつき液 |
US5882736A (en) * | 1993-05-13 | 1999-03-16 | Atotech Deutschland Gmbh | palladium layers deposition process |
US5595943A (en) * | 1994-06-30 | 1997-01-21 | Hitachi, Ltd. | Method for formation of conductor using electroless plating |
JP3204035B2 (ja) * | 1995-03-30 | 2001-09-04 | 上村工業株式会社 | 無電解パラジウムめっき液及びめっき方法 |
US6281090B1 (en) * | 1996-10-16 | 2001-08-28 | Macdermid, Incorporated | Method for the manufacture of printed circuit boards with plated resistors |
US6127052A (en) * | 1997-06-10 | 2000-10-03 | Canon Kabushiki Kaisha | Substrate and method for producing it |
KR20080015936A (ko) * | 2005-07-20 | 2008-02-20 | 닛코킨조쿠 가부시키가이샤 | 무전해 팔라듐 도금액 |
JP4844716B2 (ja) * | 2005-09-27 | 2011-12-28 | 上村工業株式会社 | 無電解パラジウムめっき浴 |
KR100688833B1 (ko) * | 2005-10-25 | 2007-03-02 | 삼성전기주식회사 | 인쇄회로기판의 도금층 형성방법 및 이로부터 제조된인쇄회로기판 |
US7981202B2 (en) * | 2007-02-28 | 2011-07-19 | Kojima Chemicals Co., Ltd. | Electroless pure palladium plating solution |
JP5286893B2 (ja) * | 2007-04-27 | 2013-09-11 | 日立化成株式会社 | 接続端子、接続端子を用いた半導体パッケージ及び半導体パッケージの製造方法 |
JP4511623B1 (ja) * | 2009-05-08 | 2010-07-28 | 小島化学薬品株式会社 | 無電解パラジウムめっき液 |
EP2469992B1 (en) | 2010-12-23 | 2015-02-11 | Atotech Deutschland GmbH | Method for obtaining a palladium surface finish for copper wire bonding on printed circuit boards and IC-substrates |
EP2740818B1 (en) * | 2012-12-05 | 2016-03-30 | ATOTECH Deutschland GmbH | Method for manufacture of wire bondable and solderable surfaces on noble metal electrodes |
US9603258B2 (en) * | 2015-08-05 | 2017-03-21 | Uyemura International Corporation | Composition and method for electroless plating of palladium phosphorus on copper, and a coated component therefrom |
-
2015
- 2015-08-05 US US14/819,150 patent/US9603258B2/en active Active
-
2016
- 2016-08-01 KR KR1020187003486A patent/KR20180037962A/ko unknown
- 2016-08-01 WO PCT/US2016/045005 patent/WO2017023849A1/en active Application Filing
- 2016-08-01 CN CN201680044335.0A patent/CN107923044A/zh active Pending
- 2016-08-01 JP JP2018505471A patent/JP2018522142A/ja active Pending
-
2017
- 2017-02-02 US US15/423,324 patent/US9650719B1/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10947623B2 (en) | 2018-11-30 | 2021-03-16 | C. Uyemura & Co., Ltd. | Electroless plating bath |
Also Published As
Publication number | Publication date |
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US20170042040A1 (en) | 2017-02-09 |
US20170145567A1 (en) | 2017-05-25 |
KR20180037962A (ko) | 2018-04-13 |
CN107923044A (zh) | 2018-04-17 |
WO2017023849A1 (en) | 2017-02-09 |
US9650719B1 (en) | 2017-05-16 |
US9603258B2 (en) | 2017-03-21 |
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