KR100904653B1 - 웨이브 및 디핑용 무연 솔더 조성물과 이를 이용한 전자기기 및 인쇄회로기판 - Google Patents
웨이브 및 디핑용 무연 솔더 조성물과 이를 이용한 전자기기 및 인쇄회로기판 Download PDFInfo
- Publication number
- KR100904653B1 KR100904653B1 KR1020070015646A KR20070015646A KR100904653B1 KR 100904653 B1 KR100904653 B1 KR 100904653B1 KR 1020070015646 A KR1020070015646 A KR 1020070015646A KR 20070015646 A KR20070015646 A KR 20070015646A KR 100904653 B1 KR100904653 B1 KR 100904653B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- lead
- wave
- free solder
- soldering
- 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 - Fee Related
Links
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 75
- 239000000203 mixture Substances 0.000 title claims abstract description 40
- 239000010949 copper Substances 0.000 claims abstract description 47
- 229910052802 copper Inorganic materials 0.000 claims abstract description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 30
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 24
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 21
- 239000010941 cobalt Substances 0.000 claims abstract description 21
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000007598 dipping method Methods 0.000 claims abstract description 20
- 239000010703 silicon Substances 0.000 claims abstract description 20
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011574 phosphorus Substances 0.000 claims abstract description 14
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 6
- 238000010295 mobile communication Methods 0.000 claims description 2
- 238000005476 soldering Methods 0.000 abstract description 41
- 229910045601 alloy Inorganic materials 0.000 abstract description 30
- 239000000956 alloy Substances 0.000 abstract description 30
- 238000002845 discoloration Methods 0.000 abstract description 20
- 230000003628 erosive effect Effects 0.000 abstract description 20
- 230000003647 oxidation Effects 0.000 abstract description 12
- 238000007254 oxidation reaction Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 2
- 238000002844 melting Methods 0.000 description 35
- 230000008018 melting Effects 0.000 description 35
- 229910052718 tin Inorganic materials 0.000 description 13
- 229910019326 Sn—Cu—P Inorganic materials 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 238000009736 wetting Methods 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910020816 Sn Pb Inorganic materials 0.000 description 2
- 229910020922 Sn-Pb Inorganic materials 0.000 description 2
- 229910008433 SnCU Inorganic materials 0.000 description 2
- 229910008783 Sn—Pb Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- YWIHFOITAUYZBJ-UHFFFAOYSA-N [P].[Cu].[Sn] Chemical compound [P].[Cu].[Sn] YWIHFOITAUYZBJ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- JWVAUCBYEDDGAD-UHFFFAOYSA-N bismuth tin Chemical compound [Sn].[Bi] JWVAUCBYEDDGAD-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000004649 discoloration prevention Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
- B23K35/262—Sn as the principal constituent
-
- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
-
- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3463—Solder compositions in relation to features of the printed circuit board or the mounting process
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (7)
- 동 0.5~2중량%, 인 0.001~0.2중량%, 실리콘 0.001~0.05 미만 중량%, 코발트 0.001~0.01 미만 중량% 및 주석을 잔부로 포함하는웨이브 및 디핑용 무연 솔더 조성물.
- 삭제
- 웨이브 및 디핑용 무연 솔더 조성물에 의해 고착되는 다수개의 전자부품을 포함하는 전자기기로서,상기 웨이브 및 디핑용 무연 솔더 조성물은 동 0.5~2중량%, 인 0.001~0.2중량%, 실리콘 0.001~0.05 미만 중량%, 코발트 0.001~0.01 미만 중량% 및 주석을 잔부로 포함하는전자기기.
- 삭제
- 제3항에 있어서,상기 전자기기는 컴퓨터, 디지털 비디오 캠코더, 디지털 텔레비젼, 디지털 카메라, 이동통신단말기 중 하나가 선택되는전자기기.
- 웨이브 및 디핑용 무연 솔더 조성물에 의해 고착되는 인쇄회로기판으로서,상기 웨이브 및 디핑용 무연 솔더 조성물은 동 0.5~2중량%, 인 0.001~0.2중량%, 실리콘 0.001~0.05 미만 중량%, 코발트 0.001~0.01 미만 중량% 및 주석을 잔부로 포함하는인쇄회로기판.
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20060014301 | 2006-02-14 | ||
KR1020060014301 | 2006-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070082066A KR20070082066A (ko) | 2007-08-20 |
KR100904653B1 true KR100904653B1 (ko) | 2009-06-25 |
Family
ID=38611801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070015646A Expired - Fee Related KR100904653B1 (ko) | 2006-02-14 | 2007-02-14 | 웨이브 및 디핑용 무연 솔더 조성물과 이를 이용한 전자기기 및 인쇄회로기판 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100904653B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102476251A (zh) * | 2010-11-25 | 2012-05-30 | 中国科学院金属研究所 | 一种耐大气腐蚀的Sn-Cu无铅焊料 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004261863A (ja) * | 2003-01-07 | 2004-09-24 | Senju Metal Ind Co Ltd | 鉛フリーはんだ |
-
2007
- 2007-02-14 KR KR1020070015646A patent/KR100904653B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004261863A (ja) * | 2003-01-07 | 2004-09-24 | Senju Metal Ind Co Ltd | 鉛フリーはんだ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102476251A (zh) * | 2010-11-25 | 2012-05-30 | 中国科学院金属研究所 | 一种耐大气腐蚀的Sn-Cu无铅焊料 |
Also Published As
Publication number | Publication date |
---|---|
KR20070082066A (ko) | 2007-08-20 |
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