KR100422026B1 - 리플로우도금부재의제조방법,그방법으로얻어진리플로우도금부재 - Google Patents
리플로우도금부재의제조방법,그방법으로얻어진리플로우도금부재 Download PDFInfo
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- KR100422026B1 KR100422026B1 KR1019950034573A KR19950034573A KR100422026B1 KR 100422026 B1 KR100422026 B1 KR 100422026B1 KR 1019950034573 A KR1019950034573 A KR 1019950034573A KR 19950034573 A KR19950034573 A KR 19950034573A KR 100422026 B1 KR100422026 B1 KR 100422026B1
- Authority
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- South Korea
- Prior art keywords
- reflow
- plating layer
- plating
- layer
- alloy
- 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.)
- Expired - Lifetime
Links
- 238000007747 plating Methods 0.000 title claims abstract description 153
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 63
- 229910000679 solder Inorganic materials 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 229910001128 Sn alloy Inorganic materials 0.000 claims abstract description 18
- 238000009713 electroplating Methods 0.000 claims abstract description 18
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000013078 crystal Substances 0.000 claims description 28
- 229910016347 CuSn Inorganic materials 0.000 claims description 20
- 229910000765 intermetallic Inorganic materials 0.000 claims description 19
- 229910052718 tin Inorganic materials 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 238000009940 knitting Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 20
- 238000005452 bending Methods 0.000 abstract description 18
- 238000005299 abrasion Methods 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 123
- 239000010949 copper Substances 0.000 description 30
- 230000000052 comparative effect Effects 0.000 description 20
- 229910001369 Brass Inorganic materials 0.000 description 18
- 239000010951 brass Substances 0.000 description 18
- 238000002845 discoloration Methods 0.000 description 17
- 239000002344 surface layer Substances 0.000 description 12
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000956 alloy Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000654 additive Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 229910020816 Sn Pb Inorganic materials 0.000 description 6
- 229910020922 Sn-Pb Inorganic materials 0.000 description 6
- 229910008783 Sn—Pb Inorganic materials 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 238000009499 grossing Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000001211 (E)-4-phenylbut-3-en-2-one Substances 0.000 description 1
- KJPRLNWUNMBNBZ-QPJJXVBHSA-N (E)-cinnamaldehyde Chemical compound O=C\C=C\C1=CC=CC=C1 KJPRLNWUNMBNBZ-QPJJXVBHSA-N 0.000 description 1
- RILZRCJGXSFXNE-UHFFFAOYSA-N 2-[4-(trifluoromethoxy)phenyl]ethanol Chemical compound OCCC1=CC=C(OC(F)(F)F)C=C1 RILZRCJGXSFXNE-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 229910020810 Sn-Co Inorganic materials 0.000 description 1
- 229910020888 Sn-Cu Inorganic materials 0.000 description 1
- 229910020938 Sn-Ni Inorganic materials 0.000 description 1
- 229910002855 Sn-Pd Inorganic materials 0.000 description 1
- 229910020935 Sn-Sb Inorganic materials 0.000 description 1
- 229910020994 Sn-Zn Inorganic materials 0.000 description 1
- 229910008433 SnCU Inorganic materials 0.000 description 1
- 229910018757 Sn—Co Inorganic materials 0.000 description 1
- 229910019204 Sn—Cu Inorganic materials 0.000 description 1
- 229910018956 Sn—In Inorganic materials 0.000 description 1
- 229910008937 Sn—Ni Inorganic materials 0.000 description 1
- 229910008757 Sn—Sb Inorganic materials 0.000 description 1
- 229910009069 Sn—Zn Inorganic materials 0.000 description 1
- AXMVYSVVTMKQSL-UHFFFAOYSA-N UNPD142122 Natural products OC1=CC=C(C=CC=O)C=C1O AXMVYSVVTMKQSL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 229930008407 benzylideneacetone Natural products 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229940117916 cinnamic aldehyde Drugs 0.000 description 1
- KJPRLNWUNMBNBZ-UHFFFAOYSA-N cinnamic aldehyde Natural products O=CC=CC1=CC=CC=C1 KJPRLNWUNMBNBZ-UHFFFAOYSA-N 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- UREBDLICKHMUKA-CXSFZGCWSA-N dexamethasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@@H](C)[C@@](C(=O)CO)(O)[C@@]1(C)C[C@@H]2O UREBDLICKHMUKA-CXSFZGCWSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- BWHOZHOGCMHOBV-BQYQJAHWSA-N trans-benzylideneacetone Chemical compound CC(=O)\C=C\C1=CC=CC=C1 BWHOZHOGCMHOBV-BQYQJAHWSA-N 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
- C25D5/505—After-treatment of electroplated surfaces by heat-treatment of electroplated tin coatings, e.g. by melting
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S379/00—Telephonic communications
- Y10S379/912—Geographically adaptive
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9335—Product by special process
- Y10S428/934—Electrical process
- Y10S428/935—Electroplating
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9335—Product by special process
- Y10S428/939—Molten or fused coating
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
Claims (6)
- 적어도 표면이 Cu 또는 Cu 합금으로 이루어지는 기재의 상기 표면에 전기도금법으로 Sn 또는 Sn 합금으로 이루어지는 도금층을 형성하는 공정; 및,상기 기재를 소정온도의 가열로중에 연속진행시켜서 리플로우 처리를 행할 때에, 상기 기재를 상기 도금층이 용융하지 않을 때의 가장 늦은 주행속도에 대하여 80~96% 에 상당하는 주행속도로 주행시키는 공정을 구비하고 있는 리플로우 도금부재의 제조방법.
- 적어도 표면이 Cu 또는 Cu 합금으로 이루어지는 기재;상기 기재의 표면을 피복하는 Sn 또는 Sn 합금으로 이루어지는 리플로우 도금층; 및상기 리플로우층의 내층부는 전기도금법으로 형성된 결정립 조직이 남아있는 청구항 1 기재의 공정에 의해 얻어지는 리플로우 도금부재.
- Cu 또는 Cu 합금으로 이루어지는 각선:상기 각선의 표면을 피복하는 리플로우 땜납 도금층 : 및상기 리플로우 땜납 도금층은, Sn 결정립의 집합체와 상기 결정립의 입계에 석출하는 Pb 상인 것으로 이루어지는 리플로우 도금부재.
- 제 3 항에 있어서, 상기 Sn 결정립의 입경이 2μm 이상 12μm 이하인 리플로우 도금부재.
- 제 3 항에 있어서, 상기 각선과 상기 리플로우 땜납도금층의 계면에 생성되는 CuSn 금속간 화합물의 층의 두께가 0.45μm 이하인 리플로우 도금부재.
- 제 3 항에 있어서, 상기 리플로우 땜납층의 편육도 (κ 콜리메이터 직경을 0.1mm 로 한 형광 X 선막후계로 리플로우 땜납 도금층의 두께를 측정하였을 때의 최대치를, 정전류 아노드 용해법으로 리플로우 땜납층의 두께를 측정하였을 때의 평균치로 나눈 값) 는 1.5 이하인 리플로우 도금부재.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP95-6370 | 1995-01-19 | ||
JP637095 | 1995-01-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960029492A KR960029492A (ko) | 1996-08-17 |
KR100422026B1 true KR100422026B1 (ko) | 2004-04-21 |
Family
ID=11636490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950034573A Expired - Lifetime KR100422026B1 (ko) | 1995-01-19 | 1995-10-09 | 리플로우도금부재의제조방법,그방법으로얻어진리플로우도금부재 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5614328A (ko) |
KR (1) | KR100422026B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200044915A (ko) * | 2017-11-01 | 2020-04-29 | 닛폰세이테츠 가부시키가이샤 | 전기 Sn 도금 강판 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6794060B2 (en) | 1992-03-27 | 2004-09-21 | The Louis Berkman Company | Corrosion-resistant coated metal and method for making the same |
US6652990B2 (en) | 1992-03-27 | 2003-11-25 | The Louis Berkman Company | Corrosion-resistant coated metal and method for making the same |
US6861159B2 (en) * | 1992-03-27 | 2005-03-01 | The Louis Berkman Company | Corrosion-resistant coated copper and method for making the same |
US5849424A (en) * | 1996-05-15 | 1998-12-15 | Dowa Mining Co., Ltd. | Hard coated copper alloys, process for production thereof and connector terminals made therefrom |
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 |
US20050037229A1 (en) * | 2001-01-19 | 2005-02-17 | Hitoshi Tanaka | Plated material, method of producing same, and electrical / electronic part using same |
CN1318647C (zh) * | 2001-01-19 | 2007-05-30 | 古河电气工业株式会社 | 电镀材料及其制造方法、使用了该材料的电气电子部件 |
US20060068218A1 (en) * | 2004-09-28 | 2006-03-30 | Hooghan Kultaransingh N | Whisker-free lead frames |
US7267861B2 (en) * | 2005-05-31 | 2007-09-11 | Texas Instruments Incorporated | Solder joints for copper metallization having reduced interfacial voids |
US20080308300A1 (en) * | 2007-06-18 | 2008-12-18 | Conti Mark A | Method of manufacturing electrically conductive strips |
JP2009108339A (ja) * | 2007-10-26 | 2009-05-21 | Renesas Technology Corp | 半導体装置およびその製造方法 |
US8367244B2 (en) * | 2008-04-17 | 2013-02-05 | Enovix Corporation | Anode material having a uniform metal-semiconductor alloy layer |
EP2517593B1 (en) * | 2009-12-25 | 2015-11-11 | YKK Corporation | Zipper component and slide zipper |
JP5389097B2 (ja) * | 2011-03-31 | 2014-01-15 | Jx日鉱日石金属株式会社 | Snめっき材 |
JP5587935B2 (ja) * | 2012-03-30 | 2014-09-10 | Jx日鉱日石金属株式会社 | Snめっき材 |
JP7643539B2 (ja) * | 2021-04-26 | 2025-03-11 | 株式会社村田製作所 | フィルタ装置およびそれを搭載した高周波フロントエンド回路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63162894A (ja) * | 1986-12-26 | 1988-07-06 | Nippon Mining Co Ltd | リフロ−錫めつき材の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2730625C3 (de) * | 1977-07-07 | 1980-01-17 | Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover | Verfahren zur Herstellung von stark verzinnten Kupferdrähten |
JPS55151710A (en) * | 1979-05-17 | 1980-11-26 | Nippon Fuiraametaruzu Kk | Method of preventing disconnection of extremely fine copper wire and disconnection preventive agent |
US4427469A (en) * | 1981-02-23 | 1984-01-24 | Western Electric Co., Inc. | Methods of and apparatus for controlling plastic-to-conductor adhesion of plastic-insulated, tinned conductors |
US4622205A (en) * | 1985-04-12 | 1986-11-11 | Ibm Corporation | Electromigration lifetime increase of lead base alloys |
US5178965A (en) * | 1992-02-14 | 1993-01-12 | Rockwell International Corporation | Uniform solder coating on roughened substrate |
US5310574A (en) * | 1992-05-12 | 1994-05-10 | Mask Technology, Inc. | Method for surface mount solder joints |
-
1995
- 1995-09-27 US US08/534,330 patent/US5614328A/en not_active Expired - Lifetime
- 1995-10-09 KR KR1019950034573A patent/KR100422026B1/ko not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63162894A (ja) * | 1986-12-26 | 1988-07-06 | Nippon Mining Co Ltd | リフロ−錫めつき材の製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200044915A (ko) * | 2017-11-01 | 2020-04-29 | 닛폰세이테츠 가부시키가이샤 | 전기 Sn 도금 강판 |
KR102412968B1 (ko) * | 2017-11-01 | 2022-06-24 | 닛폰세이테츠 가부시키가이샤 | 전기 Sn 도금 강판 |
Also Published As
Publication number | Publication date |
---|---|
KR960029492A (ko) | 1996-08-17 |
US5614328A (en) | 1997-03-25 |
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