JP5065607B2 - 微粒銀粒子製造方法及びその製造方法で得られた微粒銀粒子 - Google Patents
微粒銀粒子製造方法及びその製造方法で得られた微粒銀粒子 Download PDFInfo
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- JP5065607B2 JP5065607B2 JP2006066417A JP2006066417A JP5065607B2 JP 5065607 B2 JP5065607 B2 JP 5065607B2 JP 2006066417 A JP2006066417 A JP 2006066417A JP 2006066417 A JP2006066417 A JP 2006066417A JP 5065607 B2 JP5065607 B2 JP 5065607B2
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- silver
- fine silver
- silver particles
- fine
- containing solution
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- 239000002245 particle Substances 0.000 title claims description 165
- 239000010946 fine silver Substances 0.000 title claims description 113
- 238000004519 manufacturing process Methods 0.000 title claims description 41
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 68
- 229910052709 silver Inorganic materials 0.000 claims description 57
- 239000004332 silver Substances 0.000 claims description 57
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 claims description 39
- 239000003638 chemical reducing agent Substances 0.000 claims description 34
- 239000002738 chelating agent Substances 0.000 claims description 31
- 108010010803 Gelatin Proteins 0.000 claims description 28
- 229920000159 gelatin Polymers 0.000 claims description 28
- 239000008273 gelatin Substances 0.000 claims description 28
- 235000019322 gelatine Nutrition 0.000 claims description 28
- 235000011852 gelatine desserts Nutrition 0.000 claims description 28
- 238000006722 reduction reaction Methods 0.000 claims description 26
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 18
- 239000011164 primary particle Substances 0.000 claims description 14
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 claims description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 6
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 6
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 claims description 6
- 235000011180 diphosphates Nutrition 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 claims description 3
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 claims description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 3
- 229940050410 gluconate Drugs 0.000 claims description 3
- 239000000174 gluconic acid Substances 0.000 claims description 3
- 235000012208 gluconic acid Nutrition 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 46
- 230000000052 comparative effect Effects 0.000 description 20
- 239000007788 liquid Substances 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000000843 powder Substances 0.000 description 10
- 239000002270 dispersing agent Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 7
- -1 silver ions Chemical class 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 6
- 239000011231 conductive filler Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002105 nanoparticle Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- YASYEJJMZJALEJ-UHFFFAOYSA-N Citric acid monohydrate Chemical compound O.OC(=O)CC(O)(C(O)=O)CC(O)=O YASYEJJMZJALEJ-UHFFFAOYSA-N 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229960002303 citric acid monohydrate Drugs 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000010191 image analysis Methods 0.000 description 3
- 238000009766 low-temperature sintering Methods 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000004697 chelate complex Chemical class 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 2
- 235000019252 potassium sulphite Nutrition 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000012279 sodium borohydride Substances 0.000 description 2
- 229910000033 sodium borohydride Inorganic materials 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- FEJQDYXPAQVBCA-UHFFFAOYSA-J tetrasodium;ethane-1,2-diamine;tetraacetate Chemical compound [Na+].[Na+].[Na+].[Na+].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O.NCCN FEJQDYXPAQVBCA-UHFFFAOYSA-J 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229940116411 terpineol Drugs 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/054—Nanosized particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Non-Insulated Conductors (AREA)
Description
この比較例1では、実施例1のキレート剤であるエチレンジアミン4酢酸・4ナトリウム塩を省略して、以下のようにして銀塩含有溶液を調製した点が異なる。即ち、キレート剤が無い場合の状態を見るためのものである。
この比較例2では、実施例1のキレート剤であるエチレンジアミン4酢酸・4ナトリウム塩に代えてクエン酸・1水和物を用いて、以下のようにして銀塩含有溶液を調製した点が異なるのみである。
Claims (7)
- 湿式還元法による微粒銀粒子の製造方法であって、
銀塩、キレート剤、銀含有量1g/lに対して0.1g/l〜0.5g/lのゼラチンを含有した銀塩含有溶液と、還元剤を含んだ還元剤含有溶液とを混合して還元反応を起こさせ微粒銀粒子を得ることを特徴とする微粒銀粒子製造方法。 - 前記銀塩は、硝酸銀を用いる請求項1に記載の微粒銀粒子製造方法。
- 前記キレート剤は、エチレンジアミン錯塩、グルコン酸、グルコン酸塩、ピロリン酸、ピロリン酸塩から選ばれる1種又は2種以上を組み合わせて用いた請求項1又は請求項2に記載の微粒銀粒子製造方法。
- 前記還元剤は、亜硫酸塩、ホルマリン、ヒドロキノン、ヒドラジン、水素化ホウ素化合物から選ばれる1種又は2種以上を組み合わせて用いた請求項1〜請求項3のいずれかに記載の微粒銀粒子製造方法。
- 前記銀塩含有溶液は、その銀含有量が銀として0.1g/l〜50.0g/lを含むものである請求項1〜請求項4のいずれかに記載の微粒銀粒子製造方法。
- 前記還元剤含有溶液は、還元剤濃度が0.1mol/l〜10.0mol/lである請求項1〜請求項5のいずれかに記載の微粒銀粒子製造方法。
- 請求項1〜請求項6のいずれかに記載の微粒銀粒子製造方法により得られた微粒銀粒子であって、その平均1次粒子径が100nm以下であることを特徴とした微粒銀粒子。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006066417A JP5065607B2 (ja) | 2006-03-10 | 2006-03-10 | 微粒銀粒子製造方法及びその製造方法で得られた微粒銀粒子 |
TW096108005A TW200734090A (en) | 2006-03-10 | 2007-03-08 | Method for manufacturing ultrafine silver particle and ultrafine sliver particle obtained by the method |
KR1020087022136A KR20080100365A (ko) | 2006-03-10 | 2007-03-09 | 미립 은 입자 제조 방법 및 그 제조 방법으로 얻어진 미립 은 입자 |
PCT/JP2007/054682 WO2007105636A1 (ja) | 2006-03-10 | 2007-03-09 | 微粒銀粒子製造方法及びその製造方法で得られた微粒銀粒子 |
CNA2007800057686A CN101384388A (zh) | 2006-03-10 | 2007-03-09 | 银微粒子制造方法以及用该制造方法得到的银微粒子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006066417A JP5065607B2 (ja) | 2006-03-10 | 2006-03-10 | 微粒銀粒子製造方法及びその製造方法で得られた微粒銀粒子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007239077A JP2007239077A (ja) | 2007-09-20 |
JP5065607B2 true JP5065607B2 (ja) | 2012-11-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006066417A Active JP5065607B2 (ja) | 2006-03-10 | 2006-03-10 | 微粒銀粒子製造方法及びその製造方法で得られた微粒銀粒子 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5065607B2 (ja) |
KR (1) | KR20080100365A (ja) |
CN (1) | CN101384388A (ja) |
TW (1) | TW200734090A (ja) |
WO (1) | WO2007105636A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5355007B2 (ja) * | 2008-09-17 | 2013-11-27 | Dowaエレクトロニクス株式会社 | 球状銀粉の製造方法 |
EP2281646A1 (en) * | 2009-07-02 | 2011-02-09 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Method and kit for manufacturing metal nanoparticles and metal-containing nanostructured composite materials |
TWI453076B (zh) * | 2009-02-11 | 2014-09-21 | Univ Nat Cheng Kung | 可調粒徑奈米核殼材料之合成方法及其應用 |
CN101497135B (zh) * | 2009-03-12 | 2010-09-22 | 宁波大学 | 一种球状银纳米颗粒的制备方法 |
JP5574761B2 (ja) | 2009-04-17 | 2014-08-20 | 国立大学法人山形大学 | 被覆銀超微粒子とその製造方法 |
SG182421A1 (en) * | 2010-01-15 | 2012-08-30 | Cambrios Technologies Corp | Low-haze transparent conductors |
US8591624B2 (en) * | 2010-02-25 | 2013-11-26 | National Tsing Hua University | Methods for preparing hydrophobic metal nanoparticles and precursors used therein |
CN102211203B (zh) * | 2010-04-06 | 2013-01-23 | 中国科学院理化技术研究所 | 银纳米粒子和银纳米粒子阵列的制备方法 |
TWI530963B (zh) * | 2011-04-28 | 2016-04-21 | 同和電子科技股份有限公司 | Sheet-like silver microparticles and methods for producing the same, and a paste using the same and a paste |
CN103203468B (zh) * | 2013-04-17 | 2016-05-25 | 苏州冷石纳米材料科技有限公司 | 一种银纳米线的制备方法 |
CN105562716A (zh) * | 2014-10-11 | 2016-05-11 | 南京理工大学 | 一种过渡金属纳米粒子的制备方法 |
CN104625084B (zh) * | 2014-12-31 | 2016-08-24 | 烟台佳隆纳米产业有限公司 | 一种利用低温技术制备和保存无色纳米银溶胶的方法 |
JP6220966B2 (ja) * | 2015-04-17 | 2017-10-25 | バンドー化学株式会社 | 銀微粒子組成物 |
KR102007861B1 (ko) * | 2016-10-13 | 2019-08-06 | 엘에스니꼬동제련 주식회사 | 태양전지 전극용 은 분말 및 이를 포함하는 도전성 페이스트 |
KR102033545B1 (ko) * | 2017-06-05 | 2019-10-17 | 대주전자재료 주식회사 | 은 입자 및 이의 제조방법 |
EP3689498A4 (en) * | 2017-09-27 | 2021-03-24 | DOWA Electronics Materials Co., Ltd. | MIXTURE OF SILVER POWDER, ITS PRODUCTION PROCESS, AND CONDUCTIVE PASTE |
KR102178009B1 (ko) * | 2018-11-30 | 2020-11-12 | 엘에스니꼬동제련 주식회사 | 수축률 조절이 가능한 은 분말의 제조방법 |
CN114558583B (zh) * | 2022-02-23 | 2023-06-30 | 无锡东恒新能源科技有限公司 | 一种超细催化剂粉体的合成方法 |
CN116671515A (zh) * | 2023-04-23 | 2023-09-01 | 合创(广州)科技研究有限公司 | 一种纳米银抗菌液及其应用 |
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JP4109520B2 (ja) * | 2002-09-12 | 2008-07-02 | 三井金属鉱業株式会社 | 低凝集性銀粉並びにその低凝集性銀粉の製造方法及びその低凝集性銀粉を用いた導電性ペースト |
JP4144856B2 (ja) * | 2002-11-29 | 2008-09-03 | 三井金属鉱業株式会社 | 極薄板状銀粒子からなる銀粉の製造方法 |
JP2006045655A (ja) * | 2004-08-09 | 2006-02-16 | Mitsubishi Materials Corp | 銀ナノ粒子とその製造方法 |
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2006
- 2006-03-10 JP JP2006066417A patent/JP5065607B2/ja active Active
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2007
- 2007-03-08 TW TW096108005A patent/TW200734090A/zh unknown
- 2007-03-09 KR KR1020087022136A patent/KR20080100365A/ko not_active Application Discontinuation
- 2007-03-09 WO PCT/JP2007/054682 patent/WO2007105636A1/ja active Application Filing
- 2007-03-09 CN CNA2007800057686A patent/CN101384388A/zh active Pending
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CN101384388A (zh) | 2009-03-11 |
JP2007239077A (ja) | 2007-09-20 |
KR20080100365A (ko) | 2008-11-17 |
WO2007105636A1 (ja) | 2007-09-20 |
TW200734090A (en) | 2007-09-16 |
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