JP4765321B2 - 導電性ペースト - Google Patents
導電性ペースト Download PDFInfo
- Publication number
- JP4765321B2 JP4765321B2 JP2005014520A JP2005014520A JP4765321B2 JP 4765321 B2 JP4765321 B2 JP 4765321B2 JP 2005014520 A JP2005014520 A JP 2005014520A JP 2005014520 A JP2005014520 A JP 2005014520A JP 4765321 B2 JP4765321 B2 JP 4765321B2
- Authority
- JP
- Japan
- Prior art keywords
- external electrode
- powder
- conductive paste
- praseodymium oxide
- glass
- 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
- 239000000843 powder Substances 0.000 claims description 68
- 239000000919 ceramic Substances 0.000 claims description 48
- 229910003447 praseodymium oxide Inorganic materials 0.000 claims description 48
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 claims description 47
- 239000011521 glass Substances 0.000 claims description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 34
- 239000010410 layer Substances 0.000 description 52
- 239000004020 conductor Substances 0.000 description 37
- 238000007747 plating Methods 0.000 description 33
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 31
- 239000003985 ceramic capacitor Substances 0.000 description 25
- 229910052759 nickel Inorganic materials 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 238000009792 diffusion process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 238000005238 degreasing Methods 0.000 description 6
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 5
- 229910002113 barium titanate Inorganic materials 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052777 Praseodymium Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052596 spinel Inorganic materials 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- ZFZQOKHLXAVJIF-UHFFFAOYSA-N zinc;boric acid;dihydroxy(dioxido)silane Chemical compound [Zn+2].OB(O)O.O[Si](O)([O-])[O-] ZFZQOKHLXAVJIF-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 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
- -1 barium titanate Chemical compound 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000001483 high-temperature X-ray diffraction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229940116411 terpineol Drugs 0.000 description 1
Images
Landscapes
- Conductive Materials (AREA)
- Ceramic Capacitors (AREA)
Description
次に、この発明に係る導電性ペーストを用いて形成される反応層について説明する。
2 セラミック層
3 内部導体膜
4 積層体
5 外部電極
6,7 めっき膜
8 反応層
9 内部導体膜3の端面
Claims (1)
- 積層セラミック電子部品の外部電極を形成するために用いられる導電性ペーストであって、
銅粉末と酸化プラセオジム粉末とガラス粉末と有機ビヒクルとを含有し、
前記酸化プラセオジム粉末は、前記銅粉末および前記酸化プラセオジム粉末の合計重量に対して0.3〜7.9重量%含有し、
前記ガラス粉末は、前記銅粉末、前記酸化プラセオジム粉末および前記ガラス粉末の合計重量に対して3.8〜10.6重量%含有する、導電性ペースト。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005014520A JP4765321B2 (ja) | 2005-01-21 | 2005-01-21 | 導電性ペースト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005014520A JP4765321B2 (ja) | 2005-01-21 | 2005-01-21 | 導電性ペースト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006202649A JP2006202649A (ja) | 2006-08-03 |
| JP4765321B2 true JP4765321B2 (ja) | 2011-09-07 |
Family
ID=36960458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005014520A Expired - Fee Related JP4765321B2 (ja) | 2005-01-21 | 2005-01-21 | 導電性ペースト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4765321B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517673B (zh) | 2006-09-22 | 2011-12-21 | 株式会社村田制作所 | 层叠陶瓷电容器 |
| KR101060824B1 (ko) * | 2009-12-22 | 2011-08-30 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 제조방법 |
| JP7544627B2 (ja) * | 2021-03-08 | 2024-09-03 | Tdk株式会社 | セラミック電子部品 |
| KR20240105956A (ko) | 2022-12-29 | 2024-07-08 | 삼성전기주식회사 | 적층형 전자 부품 |
| WO2025047095A1 (ja) * | 2023-08-25 | 2025-03-06 | 株式会社村田製作所 | 積層セラミックコンデンサおよび積層セラミックコンデンサの製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6428291A (en) * | 1988-07-08 | 1989-01-30 | Taiyo Yuden Kk | Electrically conductive paste for forming conductive layer on ceramic by baking |
| JP3697401B2 (ja) * | 2001-02-22 | 2005-09-21 | 株式会社ノリタケカンパニーリミテド | 導体ペースト及びその製造方法 |
-
2005
- 2005-01-21 JP JP2005014520A patent/JP4765321B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006202649A (ja) | 2006-08-03 |
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