KR100958652B1 - 고순도 주석 또는 주석 합금 및 고순도 주석의 제조방법 - Google Patents
고순도 주석 또는 주석 합금 및 고순도 주석의 제조방법 Download PDFInfo
- Publication number
- KR100958652B1 KR100958652B1 KR1020087001110A KR20087001110A KR100958652B1 KR 100958652 B1 KR100958652 B1 KR 100958652B1 KR 1020087001110 A KR1020087001110 A KR 1020087001110A KR 20087001110 A KR20087001110 A KR 20087001110A KR 100958652 B1 KR100958652 B1 KR 100958652B1
- Authority
- KR
- South Korea
- Prior art keywords
- tin
- less
- high purity
- purity
- cph
- Prior art date
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 229910001128 Sn alloy Inorganic materials 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title description 14
- 229910052776 Thorium Inorganic materials 0.000 claims abstract description 35
- 229910052770 Uranium Inorganic materials 0.000 claims abstract description 35
- 230000005260 alpha ray Effects 0.000 claims abstract description 32
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 31
- 229910052745 lead Inorganic materials 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 29
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 6
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 238000000746 purification Methods 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 17
- 238000005266 casting Methods 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 12
- 239000008151 electrolyte solution Substances 0.000 claims description 11
- 238000002386 leaching Methods 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- 239000003463 adsorbent Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- -1 oxide Chemical compound 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 42
- 239000004065 semiconductor Substances 0.000 abstract description 39
- 238000005476 soldering Methods 0.000 abstract description 6
- 239000002245 particle Substances 0.000 description 26
- 230000005855 radiation Effects 0.000 description 26
- 238000005868 electrolysis reaction Methods 0.000 description 21
- 230000002285 radioactive effect Effects 0.000 description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 16
- 239000012298 atmosphere Substances 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- 239000000956 alloy Substances 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 8
- 229910052709 silver Inorganic materials 0.000 description 8
- 239000004332 silver Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 5
- 229910052713 technetium Inorganic materials 0.000 description 5
- GKLVYJBZJHMRIY-UHFFFAOYSA-N technetium atom Chemical compound [Tc] GKLVYJBZJHMRIY-UHFFFAOYSA-N 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 238000005219 brazing Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 229910001887 tin oxide Inorganic materials 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910017770 Cu—Ag Inorganic materials 0.000 description 2
- 229910020994 Sn-Zn Inorganic materials 0.000 description 2
- 229910009069 Sn—Zn Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 229910020816 Sn Pb Inorganic materials 0.000 description 1
- 229910020836 Sn-Ag Inorganic materials 0.000 description 1
- 229910020922 Sn-Pb Inorganic materials 0.000 description 1
- 229910020988 Sn—Ag Inorganic materials 0.000 description 1
- 229910008783 Sn—Pb Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 235000011042 metatartaric acid Nutrition 0.000 description 1
- 239000001369 metatartaric acid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B25/00—Obtaining tin
- C22B25/04—Obtaining tin by wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B25/00—Obtaining tin
- C22B25/08—Refining
-
- 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
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/14—Electrolytic production, recovery or refining of metals by electrolysis of solutions of tin
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B13/00—Obtaining lead
- C22B13/06—Refining
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
- H01L2224/13001—Core members of the bump connector
- H01L2224/13099—Material
- H01L2224/131—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/13101—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of less than 400°C
- H01L2224/13111—Tin [Sn] as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
- H01L23/4827—Materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00011—Not relevant to the scope of the group, the symbol of which is combined with the symbol of this group
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10253—Silicon [Si]
Abstract
Description
Claims (6)
- U, Th의 각각의 함유량이 5ppb 이하, Pb, Bi의 각각의 함유량이 1ppm 이하이며, 순도가 5N 이상(단, O, C, N, H, S, P의 가스성분을 제외)인 것을 특징으로 하는 고순도 주석.
- 제1항에 있어서, 주조 후 6개월 경과 후의 고순도 주석의 α선 카운트 수가 0.001cph/㎠ 이하인 것을 특징으로 하는 고순도 주석.
- 제1항 또는 제2항의 어느 한 항에 기재된 것을 특징으로 하는 고순도 주석합금.
- 원료가 되는 주석을 산으로 침출시킨 후, 이 침출액을 전해액으로 하고, 이 전해액에 불순물의 흡착재를 현탁(懸濁)시키고, 원료 Sn 애노드를 사용하여 전해정제를 행하며, U, Th의 각각의 함유량이 5ppb 이하, Pb, Bi의 각각의 함유량이 1ppm 이하이고, 순도가 5N 이상(단, O, C, N, H, S, P의 가스성분을 제외)인 고순도 주석을 얻는 것을 특징으로 하는 고순도 주석의 제조방법.
- 제4항에 있어서, 흡착 재로서 산화 티탄, 산화물, 활성탄, 카본을 사용하는 것을 특징으로 하는 고순도 주석의 제조방법.
- 제4항 또는 제5항에 있어서, 전해정제에 의하여 얻어진 고순도 주석을 250~500℃에서 용해 주조하고, 이 주조한 잉고트의 6개월 이상 경과한 후의 α선 카운트 수가 0.001cph/㎠ 이하인 것을 특징으로 하는 고순도 주석의 제조방법
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005193323 | 2005-07-01 | ||
JPJP-P-2005-00193323 | 2005-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080015942A KR20080015942A (ko) | 2008-02-20 |
KR100958652B1 true KR100958652B1 (ko) | 2010-05-20 |
Family
ID=37604269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087001110A KR100958652B1 (ko) | 2005-07-01 | 2006-06-14 | 고순도 주석 또는 주석 합금 및 고순도 주석의 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (2) | US20090098012A1 (ko) |
EP (1) | EP1900853B1 (ko) |
JP (3) | JP4472752B2 (ko) |
KR (1) | KR100958652B1 (ko) |
CN (2) | CN101880893A (ko) |
SG (1) | SG138124A1 (ko) |
TW (1) | TW200712263A (ko) |
WO (1) | WO2007004394A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220044669A (ko) * | 2020-10-02 | 2022-04-11 | 센주긴조쿠고교 가부시키가이샤 | 솔더 페이스트 |
KR20220044668A (ko) * | 2020-10-02 | 2022-04-11 | 센주긴조쿠고교 가부시키가이샤 | 플럭스 및 솔더 페이스트 |
Families Citing this family (53)
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AU2003272790A1 (en) * | 2002-10-08 | 2004-05-04 | Honeywell International Inc. | Semiconductor packages, lead-containing solders and anodes and methods of removing alpha-emitters from materials |
WO2011114824A1 (ja) | 2010-03-16 | 2011-09-22 | Jx日鉱日石金属株式会社 | α線量が少ない錫又は錫合金及びその製造方法 |
JP5822250B2 (ja) * | 2010-03-31 | 2015-11-24 | Jx日鉱日石金属株式会社 | α線量が少ない銀又は銀を含有する合金及びその製造方法 |
US8277774B2 (en) | 2011-01-27 | 2012-10-02 | Honeywell International | Method for the preparation of high purity stannous oxide |
EP2684970A4 (en) | 2011-03-07 | 2015-03-04 | Jx Nippon Mining & Metals Corp | COPPER OR COPPER ALLOY HAVING REDUCED RAY EMISSION AND CONNECTING WIRE OBTAINED FROM COPPER OR COPPER ALLOY AS RAW MATERIAL |
JP6009218B2 (ja) * | 2011-05-24 | 2016-10-19 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | アルファ粒子放射体除去 |
KR101274764B1 (ko) * | 2011-06-07 | 2013-06-17 | 덕산하이메탈(주) | 진공정련을 이용하여 저알파 방사선을 방출하는 주석 제조방법 |
JP5966449B2 (ja) * | 2012-03-06 | 2016-08-10 | 三菱マテリアル株式会社 | バンプ用はんだ合金粉末、バンプ用はんだペースト及びはんだバンプ |
JP2013185214A (ja) * | 2012-03-08 | 2013-09-19 | Jx Nippon Mining & Metals Corp | α線量が少ないビスマス又はビスマス合金及びその製造方法 |
US20130341196A1 (en) * | 2012-06-20 | 2013-12-26 | Honeywell International Inc. | Refining process for producing low alpha tin |
WO2014069357A1 (ja) * | 2012-11-02 | 2014-05-08 | Jx日鉱日石金属株式会社 | 低α線ビスマスの製造方法並びに低α線ビスマス及びビスマス合金 |
KR20160012878A (ko) * | 2013-05-29 | 2016-02-03 | 신닛테츠스미킹 마테리알즈 가부시키가이샤 | 땜납 볼 및 전자 부재 |
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WO2014207897A1 (ja) * | 2013-06-28 | 2014-12-31 | 千住金属工業株式会社 | はんだ材料及びはんだ継手 |
WO2015083406A1 (ja) | 2013-12-02 | 2015-06-11 | Jx日鉱日石金属株式会社 | 高純度塩化コバルト及びその製造方法 |
CN103667744B (zh) * | 2013-12-13 | 2015-10-28 | 来宾华锡冶炼有限公司 | 一种含Sn99.99%等级锡的生产方法 |
JP5590259B1 (ja) * | 2014-01-28 | 2014-09-17 | 千住金属工業株式会社 | Cu核ボール、はんだペーストおよびはんだ継手 |
WO2015114770A1 (ja) * | 2014-01-30 | 2015-08-06 | 千住金属工業株式会社 | OSP処理Cuボール、はんだ継手、フォームはんだ、およびはんだペースト |
JP5773106B1 (ja) * | 2014-01-31 | 2015-09-02 | 千住金属工業株式会社 | フラックスコートボール、はんだペースト、フォームはんだ及びはんだ継手 |
EP3103567A4 (en) * | 2014-02-04 | 2017-11-01 | Senju Metal Industry Co., Ltd | Method for producing metal ball, joining material, and metal ball |
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US20140332404A1 (en) | 2014-11-13 |
US9340850B2 (en) | 2016-05-17 |
JP5295987B2 (ja) | 2013-09-18 |
EP1900853A4 (en) | 2011-07-06 |
CN101213326B (zh) | 2010-11-17 |
KR20080015942A (ko) | 2008-02-20 |
TW200712263A (en) | 2007-04-01 |
CN101880893A (zh) | 2010-11-10 |
EP1900853B1 (en) | 2018-05-09 |
CN101213326A (zh) | 2008-07-02 |
JP5296269B1 (ja) | 2013-09-25 |
US20090098012A1 (en) | 2009-04-16 |
JP4472752B2 (ja) | 2010-06-02 |
SG138124A1 (en) | 2008-09-30 |
WO2007004394A1 (ja) | 2007-01-11 |
EP1900853A1 (en) | 2008-03-19 |
JPWO2007004394A1 (ja) | 2009-01-22 |
JP2010156052A (ja) | 2010-07-15 |
JP2013189710A (ja) | 2013-09-26 |
TWI320433B (ko) | 2010-02-11 |
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