JP4539719B2 - セラミック電子部品の製造方法及びSnめっき浴 - Google Patents
セラミック電子部品の製造方法及びSnめっき浴 Download PDFInfo
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- JP4539719B2 JP4539719B2 JP2007529284A JP2007529284A JP4539719B2 JP 4539719 B2 JP4539719 B2 JP 4539719B2 JP 2007529284 A JP2007529284 A JP 2007529284A JP 2007529284 A JP2007529284 A JP 2007529284A JP 4539719 B2 JP4539719 B2 JP 4539719B2
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- 238000007747 plating Methods 0.000 title claims description 111
- 239000000919 ceramic Substances 0.000 title claims description 40
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 150000002500 ions Chemical class 0.000 claims description 33
- -1 sulfamic acid ions Chemical class 0.000 claims description 24
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 229940044654 phenolsulfonic acid Drugs 0.000 claims description 8
- 238000009713 electroplating Methods 0.000 claims description 5
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 2
- 239000010408 film Substances 0.000 description 67
- 239000003985 ceramic capacitor Substances 0.000 description 14
- 238000010828 elution Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000004581 coalescence Methods 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 238000005476 soldering Methods 0.000 description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 3
- 229910002113 barium titanate Inorganic materials 0.000 description 3
- 239000008139 complexing agent Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- WHOZNOZYMBRCBL-OUKQBFOZSA-N (2E)-2-Tetradecenal Chemical compound CCCCCCCCCCC\C=C\C=O WHOZNOZYMBRCBL-OUKQBFOZSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- JALQQBGHJJURDQ-UHFFFAOYSA-L bis(methylsulfonyloxy)tin Chemical compound [Sn+2].CS([O-])(=O)=O.CS([O-])(=O)=O JALQQBGHJJURDQ-UHFFFAOYSA-L 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- COHCXWLRUISKOO-UHFFFAOYSA-N [AlH3].[Ba] Chemical compound [AlH3].[Ba] COHCXWLRUISKOO-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 229910001422 barium ion Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- WSHYKIAQCMIPTB-UHFFFAOYSA-M potassium;2-oxo-3-(3-oxo-1-phenylbutyl)chromen-4-olate Chemical compound [K+].[O-]C=1C2=CC=CC=C2OC(=O)C=1C(CC(=O)C)C1=CC=CC=C1 WSHYKIAQCMIPTB-UHFFFAOYSA-M 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000176 sodium gluconate Substances 0.000 description 1
- 229940005574 sodium gluconate Drugs 0.000 description 1
- 235000012207 sodium gluconate Nutrition 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- ZPRVNEJJMJMSCN-UHFFFAOYSA-L tin(2+);disulfamate Chemical compound [Sn+2].NS([O-])(=O)=O.NS([O-])(=O)=O ZPRVNEJJMJMSCN-UHFFFAOYSA-L 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
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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
- C25D3/30—Electroplating: Baths therefor from solutions of tin
-
- 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
- C23C18/1653—Two or more layers with at least one layer obtained by electroless plating and one layer obtained by electroplating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/34—Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
- H01G4/1227—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
-
- 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
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
-
- 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
- Y10T29/00—Metal working
- Y10T29/43—Electric condenser making
-
- 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
- Y10T29/00—Metal working
- Y10T29/43—Electric condenser making
- Y10T29/435—Solid dielectric type
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Electroplating Methods And Accessories (AREA)
Description
本発明に係るセラミック電子部品の製造方法のある特定の局面では、上記めっき浴が、さらに、スルファミン酸イオン、アルカンスルホン酸イオン、アルカノールスルホン酸イオン、ホウフッ酸イオン及びフェノールスルホン酸イオンからなる群から選択された少なくとも1種のイオンをさらに含む。
本発明の他の広い局面によれば、Snめっき膜(Sn合金膜を除く)を形成するためのSnめっき浴であって、Snイオン濃度Aが0.03〜0.51モル/L、硫酸イオン濃度Bが0.005〜0.31モル/L、モル比B/Aが1未満、pHが6.1〜10.5の範囲にあることを特徴とする、Snめっき浴が提供される。
本発明に係るSnめっき浴では、好ましくは、スルファミン酸イオン、アルカンスルホン酸イオン、アルカノールスルホン酸イオン、ホウフッ酸イオン及びフェノールスルホン酸イオンからなる群から選択された少なくとも1種のイオンがさらに含まれている。
2…セラミック焼結体(電子部品素体)
3〜6…内部電極
7a,7b…下地電極を構成する電極層
8a,8b…下地電極を構成するNiめっき膜
9a,9b…Snめっき膜
スルファミン酸第一錫:Xaモル/L
硫酸ナトリウム:Xbモル/L
グルコヘプトン酸:0.6モル/L
スルファミン酸:1.0モル/L
界面活性剤(ポリオキシエチレンアルキルアミン):2g/L
メタンスルホン酸第一錫:Yaモル/L
硫酸ナトリウム:Ybモル/L
グルコン酸ナトリウム:0.80モル/L
メタンスルホン酸:0.5モル/L
界面活性剤(脂肪族アルキル第4級アンモニウム塩):1g/L
Snめっき浴Xとして、メタンスルホン酸第一錫の濃度をXaモル/L、硫酸ナトリウムの濃度をXbモル/Lとし、水酸化ナトリウムの添加により、pHが5.0、6.0、6.1、6.5、10.5及び10.6の6種類のめっき浴を用意した。
Claims (4)
- Ba含有セラミックスを用いて構成された電子部品素体を用意する工程と、
前記電子部品素体の外表面に電極を形成する工程とを備え、該電極が、電気めっきにより形成されたSnめっき膜を有するセラミック電子部品の製造方法において、
前記Snめっき膜を形成する際に用いられるめっき浴として、Snイオン濃度Aが0.03〜0.51モル/L、硫酸イオン濃度Bが0.005〜0.31モル/L、モル比B/Aが1未満、pHが6.1〜10.5の範囲にあるめっき浴を用いることを特徴とする、セラミック電子部品の製造方法。 - 前記めっき浴が、さらに、スルファミン酸イオン、アルカンスルホン酸イオン、アルカノールスルホン酸イオン、ホウフッ酸イオン及びフェノールスルホン酸イオンからなる群から選択された少なくとも1種のイオンをさらに含む、請求項1に記載のセラミック電子部品の製造方法。
- Snめっき膜(Sn合金膜を除く)を形成するためのSnめっき浴であって、Snイオン濃度Aが0.03〜0.51モル/L、硫酸イオン濃度Bが0.005〜0.31モル/L、モル比B/Aが1未満、pHが6.1〜10.5の範囲にあることを特徴とする、Snめっき浴。
- スルファミン酸イオン、アルカンスルホン酸イオン、アルカノールスルホン酸イオン、ホウフッ酸イオン及びフェノールスルホン酸イオンからなる群から選択された少なくとも1種のイオンをさらに含む、請求項3に記載のSnめっき浴。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/301653 WO2007088600A1 (ja) | 2006-02-01 | 2006-02-01 | セラミック電子部品の製造方法及びめっき浴 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2007088600A1 JPWO2007088600A1 (ja) | 2009-06-25 |
JP4539719B2 true JP4539719B2 (ja) | 2010-09-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007529284A Active JP4539719B2 (ja) | 2006-02-01 | 2006-02-01 | セラミック電子部品の製造方法及びSnめっき浴 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7765661B2 (ja) |
JP (1) | JP4539719B2 (ja) |
CN (1) | CN101128623B (ja) |
WO (1) | WO2007088600A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007088600A1 (ja) * | 2006-02-01 | 2007-08-09 | Murata Manufacturing Co., Ltd. | セラミック電子部品の製造方法及びめっき浴 |
JP2011071457A (ja) * | 2008-12-22 | 2011-04-07 | Tdk Corp | 電子部品及び電子部品の製造方法 |
JP5278169B2 (ja) * | 2009-05-29 | 2013-09-04 | Tdk株式会社 | 電気スズめっき液および電子部品の製造方法 |
CN101916657B (zh) * | 2010-07-30 | 2012-07-18 | 广东风华高新科技股份有限公司 | 一种高频高q值的片式多层陶瓷电容器 |
CN102191513B (zh) * | 2011-04-28 | 2012-08-22 | 北京化工大学 | 一种不溶性钛基催化电极的制备方法 |
KR20140013289A (ko) * | 2012-07-23 | 2014-02-05 | 삼성전기주식회사 | 세라믹 전자 부품 및 그 제조 방법 |
KR102070235B1 (ko) * | 2018-10-29 | 2020-01-28 | 삼성전기주식회사 | 커패시터 부품 |
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JP2001110666A (ja) * | 1999-10-08 | 2001-04-20 | Murata Mfg Co Ltd | 電子部品、および電子部品の製造方法 |
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JP2003129272A (ja) * | 2001-10-19 | 2003-05-08 | Murata Mfg Co Ltd | 電子部品のめっき方法、及び電子部品 |
JP2003342778A (ja) * | 2002-05-24 | 2003-12-03 | Murata Mfg Co Ltd | スズめっき浴、及び電子部品のめっき方法、並びに電子部品 |
US7345868B2 (en) * | 2002-10-07 | 2008-03-18 | Presidio Components, Inc. | Multilayer ceramic capacitor with terminal formed by electroless plating |
WO2007088600A1 (ja) * | 2006-02-01 | 2007-08-09 | Murata Manufacturing Co., Ltd. | セラミック電子部品の製造方法及びめっき浴 |
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2006
- 2006-02-01 WO PCT/JP2006/301653 patent/WO2007088600A1/ja active Application Filing
- 2006-02-01 US US11/909,736 patent/US7765661B2/en active Active
- 2006-02-01 CN CN2006800063930A patent/CN101128623B/zh active Active
- 2006-02-01 JP JP2007529284A patent/JP4539719B2/ja active Active
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JPS50101236A (ja) * | 1974-01-14 | 1975-08-11 | ||
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JP2003147573A (ja) * | 2001-11-02 | 2003-05-21 | Murata Mfg Co Ltd | 電子部品の製造方法、及び電子部品 |
JP2005517814A (ja) * | 2002-02-15 | 2005-06-16 | テクニク・インコーポレーテッド | 有機酸錯化剤を含む電気めっき溶液 |
JP2004083942A (ja) * | 2002-08-23 | 2004-03-18 | Murata Mfg Co Ltd | セラミック電子部品のめっき方法、及びセラミック電子部品 |
JP2004107693A (ja) * | 2002-09-13 | 2004-04-08 | Murata Mfg Co Ltd | セラミック電子部品の製造方法 |
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CN101128623B (zh) | 2010-08-18 |
US20090049679A1 (en) | 2009-02-26 |
CN101128623A (zh) | 2008-02-20 |
WO2007088600A1 (ja) | 2007-08-09 |
JPWO2007088600A1 (ja) | 2009-06-25 |
US7765661B2 (en) | 2010-08-03 |
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