KR100797161B1 - 주석-은-구리-인듐의 4원계 무연솔더 조성물 - Google Patents
주석-은-구리-인듐의 4원계 무연솔더 조성물 Download PDFInfo
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- KR100797161B1 KR100797161B1 KR1020070050905A KR20070050905A KR100797161B1 KR 100797161 B1 KR100797161 B1 KR 100797161B1 KR 1020070050905 A KR1020070050905 A KR 1020070050905A KR 20070050905 A KR20070050905 A KR 20070050905A KR 100797161 B1 KR100797161 B1 KR 100797161B1
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- South Korea
- Prior art keywords
- solder
- composition
- lead
- indium
- silver
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract description 100
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 94
- SQIBVKXUIBVITQ-UHFFFAOYSA-N [Ag].[Sn].[In].[Cu] Chemical group [Ag].[Sn].[In].[Cu] SQIBVKXUIBVITQ-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 19
- 229910052709 silver Inorganic materials 0.000 claims abstract description 14
- 239000004332 silver Substances 0.000 claims abstract description 14
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052738 indium Inorganic materials 0.000 claims abstract description 12
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 5
- 238000010406 interfacial reaction Methods 0.000 claims description 5
- 239000011133 lead Substances 0.000 claims description 5
- 239000011572 manganese Substances 0.000 claims description 5
- 239000010955 niobium Substances 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 150000002910 rare earth metals Chemical class 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- HVMJUDPAXRRVQO-UHFFFAOYSA-N copper indium Chemical group [Cu].[In] HVMJUDPAXRRVQO-UHFFFAOYSA-N 0.000 claims description 2
- 238000005261 decarburization Methods 0.000 claims description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 2
- -1 decarburization (Ta) Inorganic materials 0.000 claims 1
- 230000007423 decrease Effects 0.000 abstract description 13
- 238000005382 thermal cycling Methods 0.000 abstract description 9
- 230000006866 deterioration Effects 0.000 abstract 1
- 229910002059 quaternary alloy Inorganic materials 0.000 abstract 1
- 238000009736 wetting Methods 0.000 description 20
- 229910045601 alloy Inorganic materials 0.000 description 12
- 239000000956 alloy Substances 0.000 description 12
- 238000005476 soldering Methods 0.000 description 12
- 235000011837 pasties Nutrition 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000007791 liquid phase Substances 0.000 description 5
- 238000009864 tensile test Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910017944 Ag—Cu Inorganic materials 0.000 description 2
- 229910017482 Cu 6 Sn 5 Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 101100256637 Drosophila melanogaster senju gene Proteins 0.000 description 1
- QCEUXSAXTBNJGO-UHFFFAOYSA-N [Ag].[Sn] Chemical compound [Ag].[Sn] QCEUXSAXTBNJGO-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004100 electronic packaging Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Images
Classifications
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- 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
-
- 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
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
-
- 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
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3006—Ag as the principal constituent
-
- 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
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/302—Cu as the principal constituent
-
- 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
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3033—Ni as the principal constituent
-
- 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
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3046—Co as the principal constituent
-
- 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
-
- 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
- C22C13/02—Alloys based on tin with antimony or bismuth as the next major constituent
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (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 (5)
- 0.3wt.%이상 2.5wt.%미만의 은(Ag)과, 0.2wt.%이상 2wt.%미만의 구리(Cu)와, 0.2wt.%이상 0.8wt.%이하의 인듐(In)과, 나머지는 주석(Sn)으로 이루어진 것을 특징으로 하는 주석-은-구리-인듐의 4원계 무연솔더 조성물.
- 제 1 항에 있어서,상기 무연솔더 조성물의 내산화성 향상을 위해 인(P), 게르마늄(Ge), 갈륨(Ga), 알루미늄(Al), 실리콘(Si) 중 선택된 한개 또는 두개 이상의 원소를 혼합하여 0.0001wt.%이상 1wt.%미만 추가로 첨가하는 것을 특징으로 하는 주석-은-구리-인듐의 4원계 무연솔더 조성물.
- 제 1 항에 있어서,상기 무연솔더 조성물의 계면 반응 특성 향상을 위해 아연(Zn)과 비소(Bi) 중 선택된 하나 또는 두 원소를 혼합하여 0.0001wt.%이상 2wt.%미만 추가로 첨가하는 것을 특징으로 하는 주석-은-구리-인듐의 4원계 무연솔더 조성물.
- 제 1 항에 있어서,상기 무연솔더 조성물에 니켈(Ni), 코발트(Co), 철(Fe), 금(Au), 백금(Pt), 납(Pb), 망간(Mn), 바나듐(V), 티타늄(Ti), 크롬(Cr), 니오브(Nb), 팔라듐(Pd), 안티몬(Sb), 마그네슘(Mg), 탈탄(Ta), 카드뮴(Cd), 희토류(Rare Earth) 금속 중 선택된 하나 또는 두개 이상의 원소를 혼합하여 0.0001wt.%이상 1wt.%미만 추가로 첨가하는 것을 특징으로 하는 주석-은-구리-인듐의 4원계 무연솔더 조성물.
- 제 1 내지 4 항 중 어느 한 항에 있어서,상기 무연솔더 조성물은 솔더 페이스트, 솔더 볼, 솔더 바, 솔더 와이어(wire), 솔더 범프(bump), 솔더 박판, 솔더 분말과 솔더 펠렛(pellet), 솔더 입자(granule), 솔더 리본(ribbon), 솔더 와셔(washer), 솔더 링(ring), 솔더 디스크(disk)와 같은 솔더 프리폼(preform)의 제조에 적용되는 것을 특징으로 하는 주석-은-구리-인듐의 4원계 무연솔더 조성물.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020070050905A KR100797161B1 (ko) | 2007-05-25 | 2007-05-25 | 주석-은-구리-인듐의 4원계 무연솔더 조성물 |
US12/081,195 US20080292493A1 (en) | 2007-05-25 | 2008-04-11 | Quaternary Pb-free solder composition incorporating Sn-Ag-Cu-In |
JP2008104956A JP2008290150A (ja) | 2007-05-25 | 2008-04-14 | 錫・銀・銅・インジウムの4元系鉛フリー半田組成物 |
CNA2008100938399A CN101569965A (zh) | 2007-05-25 | 2008-04-30 | Sn-Ag-Cu-In四元无铅焊剂组合物 |
Applications Claiming Priority (1)
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KR1020070050905A KR100797161B1 (ko) | 2007-05-25 | 2007-05-25 | 주석-은-구리-인듐의 4원계 무연솔더 조성물 |
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KR100797161B1 true KR100797161B1 (ko) | 2008-01-23 |
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KR1020070050905A KR100797161B1 (ko) | 2007-05-25 | 2007-05-25 | 주석-은-구리-인듐의 4원계 무연솔더 조성물 |
Country Status (4)
Country | Link |
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US (1) | US20080292493A1 (ko) |
JP (1) | JP2008290150A (ko) |
KR (1) | KR100797161B1 (ko) |
CN (1) | CN101569965A (ko) |
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JP2010089119A (ja) * | 2008-10-07 | 2010-04-22 | Nihon Almit Co Ltd | はんだ合金 |
KR101172174B1 (ko) | 2010-07-30 | 2012-08-07 | 엘지이노텍 주식회사 | 인쇄회로기판 및 그의 제조 방법 |
KR101513494B1 (ko) * | 2013-12-04 | 2015-04-21 | 엠케이전자 주식회사 | 무연 솔더, 솔더 페이스트 및 반도체 장치 |
KR101551050B1 (ko) * | 2011-03-23 | 2015-09-07 | 센주긴조쿠고교 가부시키가이샤 | 납 프리 땜납 합금 |
KR101865727B1 (ko) * | 2016-03-22 | 2018-06-08 | 현대자동차 주식회사 | 무연 솔더 조성물 |
WO2017160132A3 (ko) * | 2016-03-18 | 2018-09-07 | 덕산하이메탈(주) | 저온 접합용 박막소재 |
KR101904891B1 (ko) * | 2016-11-14 | 2018-10-10 | 덕산하이메탈(주) | 솔더볼 및 이를 이용한 임베디드 칩 패키지 |
KR20190013316A (ko) | 2017-08-01 | 2019-02-11 | 서울시립대학교 산학협력단 | 고성능 무연솔더 합금 조성물 및 그 제조방법 |
KR20190086230A (ko) | 2018-01-12 | 2019-07-22 | 서울시립대학교 산학협력단 | 무연 솔더 합금 조성물과 그 제조 방법 |
KR20220129112A (ko) * | 2020-02-14 | 2022-09-22 | 센주긴조쿠고교 가부시키가이샤 | 납 프리 또한 안티몬 프리의 땜납 합금, 땜납 볼 및 땜납 이음 |
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US20100203353A1 (en) * | 2009-02-06 | 2010-08-12 | Iowa State University Research Foundation, Inc. | Pb-Free Sn-Ag-Cu-Mn Solder |
CN102341143B (zh) | 2009-03-19 | 2016-08-03 | 日本来富恩株式会社 | 医用导丝 |
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JP2010089119A (ja) * | 2008-10-07 | 2010-04-22 | Nihon Almit Co Ltd | はんだ合金 |
KR101172174B1 (ko) | 2010-07-30 | 2012-08-07 | 엘지이노텍 주식회사 | 인쇄회로기판 및 그의 제조 방법 |
KR101551050B1 (ko) * | 2011-03-23 | 2015-09-07 | 센주긴조쿠고교 가부시키가이샤 | 납 프리 땜납 합금 |
KR101513494B1 (ko) * | 2013-12-04 | 2015-04-21 | 엠케이전자 주식회사 | 무연 솔더, 솔더 페이스트 및 반도체 장치 |
WO2017160132A3 (ko) * | 2016-03-18 | 2018-09-07 | 덕산하이메탈(주) | 저온 접합용 박막소재 |
KR101865727B1 (ko) * | 2016-03-22 | 2018-06-08 | 현대자동차 주식회사 | 무연 솔더 조성물 |
KR101904891B1 (ko) * | 2016-11-14 | 2018-10-10 | 덕산하이메탈(주) | 솔더볼 및 이를 이용한 임베디드 칩 패키지 |
KR20190013316A (ko) | 2017-08-01 | 2019-02-11 | 서울시립대학교 산학협력단 | 고성능 무연솔더 합금 조성물 및 그 제조방법 |
KR20190086230A (ko) | 2018-01-12 | 2019-07-22 | 서울시립대학교 산학협력단 | 무연 솔더 합금 조성물과 그 제조 방법 |
KR20220129112A (ko) * | 2020-02-14 | 2022-09-22 | 센주긴조쿠고교 가부시키가이샤 | 납 프리 또한 안티몬 프리의 땜납 합금, 땜납 볼 및 땜납 이음 |
KR102543580B1 (ko) | 2020-02-14 | 2023-06-15 | 센주긴조쿠고교 가부시키가이샤 | 납 프리 또한 안티몬 프리의 땜납 합금, 땜납 볼 및 땜납 이음 |
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JP2008290150A (ja) | 2008-12-04 |
US20080292493A1 (en) | 2008-11-27 |
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