CN1120137C - 电介质陶瓷组合物、使用该组合物的电容器及其制造方法 - Google Patents
电介质陶瓷组合物、使用该组合物的电容器及其制造方法 Download PDFInfo
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- CN1120137C CN1120137C CN00800112A CN00800112A CN1120137C CN 1120137 C CN1120137 C CN 1120137C CN 00800112 A CN00800112 A CN 00800112A CN 00800112 A CN00800112 A CN 00800112A CN 1120137 C CN1120137 C CN 1120137C
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- molar part
- insulation resistance
- moles
- barium titanate
- ceramic composition
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- 239000000203 mixture Substances 0.000 title claims abstract description 29
- 239000000919 ceramic Substances 0.000 title claims abstract description 23
- 239000003990 capacitor Substances 0.000 title abstract description 23
- 238000004519 manufacturing process Methods 0.000 title description 4
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910002113 barium titanate Inorganic materials 0.000 claims abstract description 31
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 2
- 229910052689 Holmium Inorganic materials 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 39
- 230000002829 reductive effect Effects 0.000 abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- 239000010949 copper Substances 0.000 abstract description 7
- 239000010953 base metal Substances 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- NLQFUUYNQFMIJW-UHFFFAOYSA-N dysprosium(III) oxide Inorganic materials O=[Dy]O[Dy]=O NLQFUUYNQFMIJW-UHFFFAOYSA-N 0.000 abstract 1
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 18
- 238000005245 sintering Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 12
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- 229910052759 nickel Inorganic materials 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 229910010413 TiO 2 Inorganic materials 0.000 description 5
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910019440 Mg(OH) Inorganic materials 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
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- 238000005054 agglomeration Methods 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 239000006185 dispersion Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000002003 electrode paste Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000075 oxide glass Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
Description
試料No. | Ba/Ti摩尔比 | 比表面積(m2/g) | (200)面和(002)面的裂峰 | |
* | 1 | 0.999 | 2.5 | 有 |
2 | 1.002 | 1.5 | 有 | |
3 | 1.002 | 2.4 | 有 | |
4 | 1.002 | 3.0 | 有 | |
5 | 1.002 | 3.0 | 无 | |
6 | 1.002 | 4.3 | 有 | |
7 | 1.002 | 4.3 | 无 | |
8 | 1.002 | 5.3 | 有 | |
9 | 1.006 | 3.2 | 有 | |
10 | 1.007 | 2.8 | 有 | |
11 | 1.020 | 2.8 | 有 | |
12 | 1.040 | 2.8 | 有 | |
* | 13 | 1.050 | 2.8 | 有 |
試料No. | 介电常数 | tanδ(%) | 容量温度变化率(%) | IR(Ω) | 绝缘电阻劣化数 | ||||
-55℃ | -25℃ | 85℃ | 125℃ | ||||||
* | 1 | 2725 | 1.1 | -8.2 | -5.9 | -12.5 | -17.2 | 1.9×1010 | 3/100 |
2 | 3350 | 2.7 | -8.2 | -6.1 | -13.2 | -16.9 | 4.2×1012 | 0/100 | |
3 | 3150 | 1.9 | -6.9 | -5.7 | -6.9 | -4.1 | 3.9×1012 | 0/100 | |
4 | 2350 | 1.2 | -4.9 | -5.2 | -4.0 | 1.9 | 4.1×1012 | 0/100 | |
5 | 3325 | 1.6 | -5.1 | -3.9 | -11.8 | -18.2 | 4.4×1012 | 0/100 | |
6 | 2230 | 1.1 | -4.2 | -2.9 | -3.8 | -0.5 | 3.8×1012 | 0/100 | |
7 | 3426 | 1.8 | -5.1 | -3.2 | -14.2 | -19.3 | 5.1×1012 | 0/100 | |
8 | 1690 | 1.5 | -5.9 | -4.2 | -12.1 | -16.1 | 4.2×1012 | 0/100 | |
9 | 2102 | 1.3 | -5.8 | -4.1 | -4.1 | -2.2 | 4.6×1012 | 0/100 | |
10 | 2110 | 1.4 | -4.9 | -4.1 | -3.9 | -2.9 | 4.6×1012 | 0/100 | |
11 | 2150 | 1.2 | -4.0 | -3.2 | -3.3 | -2.5 | 5.2×1012 | 0/100 | |
12 | 2024 | 2.8 | -3.3 | -2.5 | -2.8 | -1.5 | 6.0×1012 | 0/100 | |
* | 13 | 未烧结 |
試料No. | BaCO3 | MgO | Dy2O3 | MnO4/3 | BaO·SiO2·Al2O3 | V2O5 | |
* | 14 | 0.02 | 0.4 | 1.5 | 0.2 | 2.1 | 0.15 |
* | 15 | 0.02 | 6 | 0.5 | 0.2 | 2.1 | 0.15 |
16 | 0.001 | 0.5 | 1.5 | 0.2 | 2.1 | 0.15 | |
17 | 0.001 | 5 | 1.5 | 0.2 | 2.1 | 0.15 | |
18 | 0.04 | 0.5 | 1.5 | 0.2 | 2.1 | 0.15 | |
19 | 0.04 | 5 | 1.5 | 0.2 | 2.1 | 0.15 | |
* | 20 | 0.02 | 2.5 | 0.05 | 0.2 | 2.1 | 0.15 |
* | 21 | 0.02 | 2.5 | 3.5 | 0.2 | 2.1 | 0.15 |
22 | 0.001 | 2.5 | 0.1 | 0.2 | 2.1 | 0.15 | |
23 | 0.001 | 2.5 | 3 | 0.2 | 2.1 | 0.15 | |
24 | 0.04 | 2.5 | 0.1 | 0.2 | 2.1 | 0.15 | |
25 | 0.04 | 2.5 | 3 | 0.2 | 2.1 | 0.15 | |
* | 26 | 0.02 | 2.5 | 1.5 | 0 | 2.1 | 0.15 |
* | 27 | 0.02 | 2.5 | 1.5 | 0.5 | 2.1 | 0.15 |
28 | 0.001 | 2.5 | 1.5 | 0.01 | 2.1 | 0.15 | |
29 | 0.001 | 2.5 | 1.5 | 0.4 | 2.1 | 0.15 | |
30 | 0.04 | 2.5 | 1.5 | 0.01 | 2.1 | 0.15 | |
31 | 0.04 | 2.5 | 1.5 | 0.4 | 2.1 | 0.15 | |
* | 32 | 0.02 | 2.5 | 1.5 | 0.2 | 0.5 | 0.15 |
* | 33 | 0.02 | 2.5 | 1.5 | 0.2 | 5.5 | 0.15 |
34 | 0.001 | 2.5 | 1.5 | 0.2 | 0.6 | 0.15 | |
35 | 0.04 | 2.5 | 1.5 | 0.2 | 0.6 | 0.15 | |
36 | 0.001 | 2.5 | 1.5 | 0.2 | 5 | 0.15 | |
37 | 0.04 | 2.5 | 1.5 | 0.2 | 5 | 0.15 | |
* | 38 | 0.02 | 2.5 | 1.5 | 0.2 | 2.1 | 0 |
* | 39 | 0.02 | 2.5 | 1.5 | 0.2 | 2.1 | 0.3 |
40 | 0.02 | 2.5 | 1.5 | 0.2 | 2.1 | 0.15 | |
41 | 0.02 | 2.5 | 1.5 | 0.2 | 2.1 | 0.01 | |
42 | 0.02 | 2.5 | 1.5 | 0.2 | 2.1 | 0.26 |
試料No. | 介电常数 | tanδ(%) | 容量温度变化率(%) | IR(Ω) | 绝缘电阻劣化数 | ||||
-55℃ | -25℃ | 85℃ | 125℃ | ||||||
* | 14 | 未烧结 | |||||||
* | 15 | 3411 | 1.19 | -9.7 | -7.3 | -14.3 | -15.9 | 2.1×1012 | 0/100 |
16 | 3054 | 1.29 | -10.5 | -3.9 | -0.7 | 8.4 | 2.2×1012 | 0/100 | |
17 | 3324 | 1.50 | -10.1 | -5.9 | -5.4 | 4.1 | 3.2×1012 | 0/100 | |
18 | 2582 | 1.20 | -3.9 | -2.7 | -3.3 | 3.8 | 3.1×1012 | 0/100 | |
19 | 3212 | 1.27 | -5.6 | -3.8 | -3.7 | 3.3 | 3.3×1012 | 0/100 | |
* | 20 | 3065 | 2.68 | -15.9 | -11.4 | -12.6 | -15.9 | 2.7×1012 | 0/100 |
* | 21 | 1912 | 1.10 | -3.4 | -2.4 | -3.0 | 3.9 | 3.3×1012 | 0/100 |
22 | 3172 | 1.23 | -10.3 | -5.7 | -4.7 | 3.2 | 1.9×1012 | 0/100 | |
23 | 2572 | 1.21 | -3.9 | -2.4 | -1.7 | 4.9 | 3.2×1012 | 0/100 | |
24 | 3059 | 1.94 | -7.2 | -5.1 | -3.7 | 2.9 | 3.4×1012 | 0/100 | |
25 | 2415 | 1.06 | -3.9 | -2.7 | -1.3 | 3.9 | 2.8×1012 | 0/100 | |
* | 26 | 2829 | 1.59 | -5.1 | -3.2 | -1.8 | 4.2 | 5.0×108 | 5/100 |
* | 27 | 2472 | 0.97 | -6.1 | -5.3 | -11.4 | -16.9 | 2.4×1012 | 4/100 |
28 | 2797 | 1.42 | -4.4 | -2.9 | -2.1 | 4.8 | 1.8×1012 | 0/100 | |
29 | 2572 | 0.96 | -5.6 | -4.5 | -8.8 | -13.5 | 4.3×1012 | 0/100 | |
30 | 2567 | 1.51 | -3.5 | -2.3 | -1.7 | 5.5 | 2.6×1012 | 0/100 | |
31 | 2548 | 1.01 | -5.1 | -3.9 | -7.8 | -12.1 | 3.3×1012 | 0/100 | |
* | 32 | 未烧结 | |||||||
* | 33 | 1812 | 1.10 | -15.8 | -11 3 | -12.4 | -17.2 | 3.2×1012 | 0/100 |
34 | 3471 | 1.59 | -12.2 | -6.1 | -2.3 | 3.2 | 2.7×1012 | 0/100 | |
35 | 3084 | 1.07 | -11.0 | -4.5 | -2.0 | 3.7 | 4.6×1012 | 0/100 | |
36 | 2332 | 1.12 | -7.1 | -4.7 | -3.5 | 2.9 | 2.1×1012 | 0/100 | |
37 | 2271 | 1.03 | -6.6 | -3.2 | -2.5 | 3.9 | 2.9×1012 | 0/100 | |
* | 38 | 2782 | 1.09 | -4.0 | -2.4 | -0.9 | 5.5 | 5.0×108 | 2/100 |
39 | 2647 | 1.10 | -7.8 | -4.1 | -10.2 | -15.7 | 3.8×1012 | 0/100 | |
* | 40 | 2952 | 1.29 | -4.9 | -3.0 | -7.6 | -9.2 | 2.4×1012 | 0/100 |
41 | 2781 | 1.09 | -4.5 | -2.8 | -2.4 | 4.2 | 3.2×1012 | 0/100 | |
42 | 2710 | 1.05 | -5.0 | -2.3 | -7.1 | -8.8 | 3.4×1012 | 0/100 |
試料No. | Dy/(Dy+Ho) | (Dy+Ho)添加量(mol) | |
* | 43 | 0.25 | 1.5 |
44 | 0.3 | 1.5 | |
45 | 0.45 | 1.5 | |
46 | 0.9 | 1.5 | |
* | 47 | 0.95 | 1.5 |
* | 48 | 0.45 | 0.05 |
* | 49 | 0.45 | 3 |
試料No. | 介电常数 | tanδ(%) | 容量温度变化率(%) | IR(Ω) | 绝缘电阻劣化数 | ||||
-55℃ | -25℃ | 85℃ | 125℃ | ||||||
* | 43 | 2365 | 1.8 | -3.9 | -3.1 | -5.7 | -6.5 | 1.9×1012 | 2/100 |
44 | 2325 | 1.7 | -4.5 | -4.1 | -6.2 | -7.2 | 2.7×1012 | 0/100 | |
45 | 2286 | 1.7 | -4.8 | -3.9 | -6.8 | -8.2 | 4.2×1012 | 0/100 | |
46 | 2187 | 1.8 | -5.3 | -4.3 | -7.3 | -11.2 | 3.9×1012 | 0/100 | |
* | 47 | 2076 | 1.6 | -5.8 | -5.1 | -11.2 | -15.9 | 4.1×1012 | 0/100 |
* | 48 | 3129 | 2.7 | -12.7 | -3.9 | -11.8 | -18.2 | 4.4×1012 | 0/100 |
* | 49 | 1725 | 1.4 | -4.2 | -2.9 | -3.8 | -0.5 | 3.8×1012 | 0/100 |
試料No. | Mg化合物 | 添加量(mol) | |
50 | MgO | 2.5 | |
51 | Mg(OH)2 | 2.5 | |
* | 52 | Mg(OH)2 | 0.4 |
* | 53 | Mg(OH)2 | 6 |
試料No. | 介电常数 | tanδ(%) | 容量温度变化率(%) | IR(Ω) | ||||
-55℃ | -25℃ | 85℃ | 125℃ | |||||
50 | 2300 | 1.8 | -5.0 | -4.1 | -7.0 | -9.0 | 1.9×1012 | |
51 | 2295 | 1.7 | -3.1 | -2.8 | -3.9 | -5.9 | 2.7×1012 | |
* | 52 | 未烧结 | ||||||
* | 53 | 3159 | 1.8 | -9.7 | -8.8 | -13.2 | -16.3 | 3.9×1012 |
試料No. | Al2O3添加量(mol) | |
* | 54 | 0 |
* | 55 | 3.5 |
56 | 0.1 | |
57 | 3 |
試料No. | 介电常数 | tanδ(%) | 容量温度变化率(%) | IR(Ω) | ||||
-55℃ | -25℃ | 85℃ | 125℃ | |||||
* | 54 | 2300 | 1.8 | -5.0 | -4.1 | -7.0 | -9.0 | 1.9×1012 |
* | 55 | 2363 | 2.78 | -5.8 | -4.3 | -11.1 | -15.9 | 3.5×1012 |
56 | 2788 | 2.01 | -4.1 | -2.8 | -3.0 | 4.2 | 2.5×1012 | |
57 | 2471 | 1.17 | -4.3 | -3.0 | -8.5 | -9.5 | 2.3×1012 |
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KR20210151451A (ko) * | 2020-06-05 | 2021-12-14 | 삼성전기주식회사 | 유전체 및 이를 포함하는 적층 세라믹 전자부품 |
DE202020004019U1 (de) * | 2020-09-23 | 2020-10-27 | IAB - Institut für Angewandte Bauforschung Weimar gemeinnützige GmbH | Brennofen für keramische Erzeugnisse zum Erzeugen einer definierten Brennfarbe mittels Wasserdampf |
DE102021107865A1 (de) * | 2021-03-29 | 2022-09-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Bauteile aus einem keramischen Werkstoffverbund und Verfahren zu seiner Herstellung |
CN114956806B (zh) * | 2021-09-02 | 2023-06-27 | 深圳先进电子材料国际创新研究院 | 共掺杂钛酸钡陶瓷介电材料、制备及其应用 |
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- 2000-02-16 EP EP00903959A patent/EP1095917B1/en not_active Expired - Lifetime
- 2000-02-16 WO PCT/JP2000/000844 patent/WO2000048963A1/ja active IP Right Grant
- 2000-02-16 US US09/673,513 patent/US6344427B1/en not_active Expired - Lifetime
- 2000-02-16 KR KR10-2000-7011567A patent/KR100489595B1/ko active IP Right Grant
- 2000-02-16 CN CN00800112A patent/CN1120137C/zh not_active Expired - Lifetime
- 2000-02-16 CN CNB021526354A patent/CN100426427C/zh not_active Expired - Lifetime
- 2000-02-16 AT AT00903959T patent/ATE529389T1/de active
- 2000-02-16 JP JP2000599707A patent/JP3838036B2/ja not_active Expired - Lifetime
- 2000-02-19 TW TW089102893A patent/TW475923B/zh not_active IP Right Cessation
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JPH06283026A (ja) * | 1993-03-29 | 1994-10-07 | Matsushita Electric Ind Co Ltd | 高誘電率誘電体磁器組成物 |
EP0737655A1 (en) * | 1995-04-12 | 1996-10-16 | Murata Manufacturing Co., Ltd. | Non-reduced dielectric ceramic compositions |
JPH1025157A (ja) * | 1996-07-08 | 1998-01-27 | Murata Mfg Co Ltd | 誘電体セラミック組成物および積層セラミックコンデンサ |
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Also Published As
Publication number | Publication date |
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CN100426427C (zh) | 2008-10-15 |
EP1095917B1 (en) | 2011-10-19 |
EP1095917A4 (en) | 2007-04-04 |
KR100489595B1 (ko) | 2005-05-16 |
TW475923B (en) | 2002-02-11 |
CN1516208A (zh) | 2004-07-28 |
KR20010042814A (ko) | 2001-05-25 |
ATE529389T1 (de) | 2011-11-15 |
JP3838036B2 (ja) | 2006-10-25 |
EP1095917A1 (en) | 2001-05-02 |
US6344427B1 (en) | 2002-02-05 |
CN1293645A (zh) | 2001-05-02 |
WO2000048963A1 (fr) | 2000-08-24 |
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