JP5876609B1 - 導電フィラー用粉末 - Google Patents
導電フィラー用粉末 Download PDFInfo
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- JP5876609B1 JP5876609B1 JP2015154949A JP2015154949A JP5876609B1 JP 5876609 B1 JP5876609 B1 JP 5876609B1 JP 2015154949 A JP2015154949 A JP 2015154949A JP 2015154949 A JP2015154949 A JP 2015154949A JP 5876609 B1 JP5876609 B1 JP 5876609B1
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- 239000000843 powder Substances 0.000 title claims abstract description 64
- 239000011231 conductive filler Substances 0.000 title claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 51
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 31
- 239000000956 alloy Substances 0.000 claims abstract description 31
- 239000002344 surface layer Substances 0.000 claims abstract description 18
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 230000001186 cumulative effect Effects 0.000 claims description 5
- 229910052745 lead Inorganic materials 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910001152 Bi alloy Inorganic materials 0.000 abstract description 5
- 239000010949 copper Substances 0.000 description 53
- 229910052802 copper Inorganic materials 0.000 description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 239000000945 filler Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 5
- 230000005496 eutectics Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000009689 gas atomisation Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910017944 Ag—Cu Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000349 field-emission scanning electron micrograph Methods 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/02—Alloys based on copper with tin as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/04—Alloys based on copper with zinc as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/08—Alloys based on copper with lead as the next major constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- 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
-
- 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
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
Abstract
Description
0.010 ≦ x/y ≦ 1 (1)
0 < x/y ≦ 0.005 (2)
この数式(1)及び(2)において、xはBiの質量含有率を表し、yはCuの質量含有率を表わす。
0.010 ≦ x/y ≦ 1 (1)
0 < x/y ≦ 0.005 (2)
この数式(1)及び(2)において、xはBiの質量含有率を表し、yはCuの質量含有率を表わす。好ましくは、元素X1の含有率は、1質量%以上10質量%以下である。
(1)Cu
(2)Bi
及び
(3)不可避的不純物
のみを含む。
0.010 ≦ x/y ≦ 1 (1)
この数式(1)において、xはBiの質量含有率を表し、yはCuの質量含有率を表わす。
0 < x/y ≦ 0.005 (2)
この数式(2)において、xはBiの質量含有率を表し、yはCuの質量含有率を表わす。
(1)高温な溶湯が準備される必要がない
(2)アトマイズの噴射圧が高圧である必要がない
及び
(3)微細噴射ノズルが採用される必要がない
ことにある。
(1)Cu
(2)Bi
(3)元素X1
及び
(4)不可避的不純物
のみを含む。
(1)高温な溶湯が準備される必要がない
(2)アトマイズの噴射圧が高圧である必要がない
及び
(3)微細噴射ノズルが採用される必要がない
ことにある。
格付けA
粒子径(D50):1μm以上10μm以下
電気伝導度:1000AV−1m−1以上
格付けB
粒子径(D50):10μm以上
電気伝導度:1000AV−1m−1以上
格付けC
粒子径(D50):1μm以上10μm以下
電気伝導度:500AV−1m−1以上1000AV−1m−1未満
格付けD
粒子径(D50):1μm以上10μm以下
電気伝導度:500AV−1m−1未満
(1)組成が本発明の範囲を外れる
(2)数式(1)を満たさない
(3)数式(2)を満たさない
及び
(4)比率P1が本発明の範囲を外れる
のうちのいずれかに該当する。
Claims (4)
- 複数の粒子からなり、
それぞれの粒子の材質が、0.1質量%以上10質量%以下のBiを含み、かつ残部がCu及び不可避的不純物である合金であり、
上記合金が、下記数式(1)を満たす第一CuBi相と、下記数式(2)を満たす第二CuBi相とを含んでおり、
上記粒子が、その厚みが100nmである表層部を有しており、
上記表層部における第一CuBi相の比率P1が、5質量%以上である導電フィラー用粉末。
0.010 ≦ x/y ≦ 1 (1)
0 < x/y ≦ 0.005 (2)
(上記数式(1)及び(2)において、xはBiの質量含有率を表し、yはCuの質量含有率を表わす。) - 複数の粒子からなり、
それぞれの粒子の材質が、0.1質量%以上10質量%以下のBiと、元素X1とを含み、かつ残部がCu及び不可避的不純物である合金であり、
上記元素X1が、Sn、In、Zn、Ga及びPbからなる群より選択された1種又は2種以上であり、
上記合金が、下記数式(1)を満たす第一CuBi相と、下記数式(2)を満たす第二CuBi相とを含んでおり、
上記粒子が、その厚みが100nmである表層部を有しており、
上記表層部における第一CuBi相の比率P1が、5質量%以上である導電フィラー用粉末。
0.010 ≦ x/y ≦ 1 (1)
0 < x/y ≦ 0.005 (2)
(上記数式(1)及び(2)において、xはBiの質量含有率を表し、yはCuの質量含有率を表わす。) - 上記元素X1の含有率が1質量%以上10質量%以下である請求項2に記載の粉末。
- その累積50体積%粒子径(D50)が1μm以上10μm以下である請求項1から3のいずれかに記載の粉末。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015154949A JP5876609B1 (ja) | 2015-08-05 | 2015-08-05 | 導電フィラー用粉末 |
PCT/JP2016/071925 WO2017022578A1 (ja) | 2015-08-05 | 2016-07-26 | 導電フィラー用粉末 |
TW105124327A TW201718131A (zh) | 2015-08-05 | 2016-08-01 | 導電填料用粉末 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015154949A JP5876609B1 (ja) | 2015-08-05 | 2015-08-05 | 導電フィラー用粉末 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5876609B1 true JP5876609B1 (ja) | 2016-03-02 |
JP2017031485A JP2017031485A (ja) | 2017-02-09 |
Family
ID=55434740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015154949A Active JP5876609B1 (ja) | 2015-08-05 | 2015-08-05 | 導電フィラー用粉末 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5876609B1 (ja) |
TW (1) | TW201718131A (ja) |
WO (1) | WO2017022578A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002070762A1 (en) * | 2001-03-06 | 2002-09-12 | Kiyohito Ishida | Member having separation structure and method for manufacture thereof |
JP2010196105A (ja) * | 2009-02-24 | 2010-09-09 | Mitsui Mining & Smelting Co Ltd | 導電性ペースト用銅粉及び導電性ペースト |
JP2012126981A (ja) * | 2010-12-17 | 2012-07-05 | Mitsui Mining & Smelting Co Ltd | 配線用Cu合金及びそれを用いた接続構造 |
JP2013163185A (ja) * | 2012-02-09 | 2013-08-22 | Asahi Kasei E-Materials Corp | 金属フィラー、はんだペースト、及び接続構造体 |
JP2014028380A (ja) * | 2012-07-31 | 2014-02-13 | Koki:Kk | 金属フィラー、はんだペースト、及び接続構造体 |
JP2015196877A (ja) * | 2014-04-01 | 2015-11-09 | 山陽特殊製鋼株式会社 | AgCuBi系導電フィラー用粉末 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101970701B (zh) * | 2008-01-23 | 2013-08-14 | 大丰工业株式会社 | 烧结铜合金滑动材料的制造方法以及烧结铜合金滑动材料 |
-
2015
- 2015-08-05 JP JP2015154949A patent/JP5876609B1/ja active Active
-
2016
- 2016-07-26 WO PCT/JP2016/071925 patent/WO2017022578A1/ja active Application Filing
- 2016-08-01 TW TW105124327A patent/TW201718131A/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002070762A1 (en) * | 2001-03-06 | 2002-09-12 | Kiyohito Ishida | Member having separation structure and method for manufacture thereof |
JP2010196105A (ja) * | 2009-02-24 | 2010-09-09 | Mitsui Mining & Smelting Co Ltd | 導電性ペースト用銅粉及び導電性ペースト |
JP2012126981A (ja) * | 2010-12-17 | 2012-07-05 | Mitsui Mining & Smelting Co Ltd | 配線用Cu合金及びそれを用いた接続構造 |
JP2013163185A (ja) * | 2012-02-09 | 2013-08-22 | Asahi Kasei E-Materials Corp | 金属フィラー、はんだペースト、及び接続構造体 |
JP2014028380A (ja) * | 2012-07-31 | 2014-02-13 | Koki:Kk | 金属フィラー、はんだペースト、及び接続構造体 |
JP2015196877A (ja) * | 2014-04-01 | 2015-11-09 | 山陽特殊製鋼株式会社 | AgCuBi系導電フィラー用粉末 |
Also Published As
Publication number | Publication date |
---|---|
TW201718131A (zh) | 2017-06-01 |
WO2017022578A1 (ja) | 2017-02-09 |
JP2017031485A (ja) | 2017-02-09 |
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