JPS5939725A - 厚膜用誘電体粉末の製造法 - Google Patents
厚膜用誘電体粉末の製造法Info
- Publication number
- JPS5939725A JPS5939725A JP57149707A JP14970782A JPS5939725A JP S5939725 A JPS5939725 A JP S5939725A JP 57149707 A JP57149707 A JP 57149707A JP 14970782 A JP14970782 A JP 14970782A JP S5939725 A JPS5939725 A JP S5939725A
- Authority
- JP
- Japan
- Prior art keywords
- isopropyl alcohol
- dielectric
- soln
- precipitate
- dielectric powder
- 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.)
- Granted
Links
- 239000000843 powder Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 39
- 150000004703 alkoxides Chemical class 0.000 claims abstract description 18
- 239000002244 precipitate Substances 0.000 claims abstract description 14
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 9
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052788 barium Inorganic materials 0.000 claims abstract description 6
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010936 titanium Substances 0.000 claims abstract description 4
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 11
- 238000006460 hydrolysis reaction Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 230000007062 hydrolysis Effects 0.000 claims description 5
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- HKJYVRJHDIPMQB-UHFFFAOYSA-N propan-1-olate;titanium(4+) Chemical group CCCO[Ti](OCCC)(OCCC)OCCC HKJYVRJHDIPMQB-UHFFFAOYSA-N 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 abstract description 16
- 229910052573 porcelain Inorganic materials 0.000 abstract description 8
- XTUSEBKMEQERQV-UHFFFAOYSA-N propan-2-ol;hydrate Chemical compound O.CC(C)O XTUSEBKMEQERQV-UHFFFAOYSA-N 0.000 abstract description 6
- 229910002113 barium titanate Inorganic materials 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 13
- 239000003989 dielectric material Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- ZCKXRHNLRWLPLJ-UHFFFAOYSA-N barium(2+);propan-1-olate Chemical compound [Ba+2].CCC[O-].CCC[O-] ZCKXRHNLRWLPLJ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 229910002370 SrTiO3 Inorganic materials 0.000 description 1
- 229910004160 TaO2 Inorganic materials 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- LJTHRDIGXSIYMM-UHFFFAOYSA-N propan-1-olate tantalum(5+) Chemical compound [Ta+5].CCC[O-].CCC[O-].CCC[O-].CCC[O-].CCC[O-] LJTHRDIGXSIYMM-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 tantalum alkoxide Chemical class 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Insulating Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57149707A JPS5939725A (ja) | 1982-08-27 | 1982-08-27 | 厚膜用誘電体粉末の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57149707A JPS5939725A (ja) | 1982-08-27 | 1982-08-27 | 厚膜用誘電体粉末の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5939725A true JPS5939725A (ja) | 1984-03-05 |
| JPS623771B2 JPS623771B2 (enrdf_load_stackoverflow) | 1987-01-27 |
Family
ID=15481053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57149707A Granted JPS5939725A (ja) | 1982-08-27 | 1982-08-27 | 厚膜用誘電体粉末の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5939725A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221758A (ja) * | 1985-07-22 | 1987-01-30 | 平野 真一 | 高周波用セラミツク誘電体の製造方法 |
| JPS63252909A (ja) * | 1987-04-09 | 1988-10-20 | Tokuyama Soda Co Ltd | 球状複合金属酸化物の製造方法 |
| US4929436A (en) * | 1987-03-26 | 1990-05-29 | Solvay & Cie (Societe Anonyme) | Process for the manufacture of a powder of mixed metal oxides, and mixed metal oxide powders |
| US5087437A (en) * | 1988-01-15 | 1992-02-11 | E. I. Du Pont De Nemours And Company | Process for preparing crystalline mixed metal oxides |
| US5152974A (en) * | 1987-03-26 | 1992-10-06 | Solvay S.A. | Process for the manufacture of a powder of mixed metal oxides, and mixed metal oxide powders |
| US5242674A (en) * | 1988-10-27 | 1993-09-07 | E. I. Du Pont De Nemours And Company | Process for preparing crystalline mixed metal oxides |
| WO2005093763A1 (ja) * | 2004-03-29 | 2005-10-06 | Nippon Chemical Industrial Co., Ltd. | 複合誘電体材料用無機誘電体粉末及び複合誘電体材料 |
-
1982
- 1982-08-27 JP JP57149707A patent/JPS5939725A/ja active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221758A (ja) * | 1985-07-22 | 1987-01-30 | 平野 真一 | 高周波用セラミツク誘電体の製造方法 |
| US4929436A (en) * | 1987-03-26 | 1990-05-29 | Solvay & Cie (Societe Anonyme) | Process for the manufacture of a powder of mixed metal oxides, and mixed metal oxide powders |
| US5152974A (en) * | 1987-03-26 | 1992-10-06 | Solvay S.A. | Process for the manufacture of a powder of mixed metal oxides, and mixed metal oxide powders |
| JPS63252909A (ja) * | 1987-04-09 | 1988-10-20 | Tokuyama Soda Co Ltd | 球状複合金属酸化物の製造方法 |
| US5087437A (en) * | 1988-01-15 | 1992-02-11 | E. I. Du Pont De Nemours And Company | Process for preparing crystalline mixed metal oxides |
| US5242674A (en) * | 1988-10-27 | 1993-09-07 | E. I. Du Pont De Nemours And Company | Process for preparing crystalline mixed metal oxides |
| WO2005093763A1 (ja) * | 2004-03-29 | 2005-10-06 | Nippon Chemical Industrial Co., Ltd. | 複合誘電体材料用無機誘電体粉末及び複合誘電体材料 |
| JP4747091B2 (ja) * | 2004-03-29 | 2011-08-10 | 日本化学工業株式会社 | 複合誘電体材料 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS623771B2 (enrdf_load_stackoverflow) | 1987-01-27 |
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