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1. 发明专利

JP2011150982A Conductive paste, and producing method for electronic component 有权
标题翻译：导电胶和电子元件的生产方法
公开(公告)号：JP2011150982A
公开(公告)日：2011-08-04
申请号：JP2010013383
申请日：2010-01-25
申请人： Tdk Corp , Tdk株式会社
发明人： AMA SANSHIRO , TAKAGI TOSHI , KAMATA YUKI
IPC分类号： H01B1/22 , H01B13/00 , H01G4/12 , H01G4/30 , H05K1/09
CPC分类号： H01G4/008 , C04B35/4682 , C04B35/6262 , C04B35/62685 , C04B2235/3206 , C04B2235/3224 , C04B2235/3248 , C04B2235/3262 , C04B2235/3418 , C04B2235/6562 , C04B2235/6565 , C04B2235/6582 , C04B2235/6584 , H01B1/22 , H01G4/12
摘要： PROBLEM TO BE SOLVED: To provide a conductive paste capable of suppressing a structural defect of an electronic component, and to provide a producing method for the electronic component having an inner electrode layer formed of the conductive paste.
SOLUTION: The conductive paste includes metallic particles, a solvent, a resin, a first common material, a second common material and a third common material, and the sintering starting temperatures of the first common material, the second common material and the third common material are higher than the sintering starting temperature of the metallic particles. When the average particle size of the first common material is denoted by "a", the average particle size of the second common material "b", the average particle size of the third common material "c", "a", "b" and "c" satisfy a prescribed relational expression.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制电子部件的结构缺陷的导电性糊剂，并且提供具有由导电性糊料形成的内部电极层的电子部件的制造方法。解决方案：导电浆料包括金属颗粒，溶剂，树脂，第一普通材料，第二普通材料和第三普通材料，以及第一共同材料，第二普通材料和第二普通材料的烧结起始温度第三普通材料高于金属颗粒的烧结起始温度。当第一普通材料的平均粒度用“a”表示时，第二普通材料“b”的平均粒径，第三普通材料“c”，“a”，“b” 和“c”满足规定的关系式。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2008247657A Dielectric porcelain composition and electronic component 审中-公开
标题翻译：电介质组合物和电子元件
公开(公告)号：JP2008247657A
公开(公告)日：2008-10-16
申请号：JP2007089780
申请日：2007-03-29
申请人： Tdk Corp , Tdk株式会社
发明人： MORIGASAKI NOBUHITO , KOJIMA TAKASHI , MIYAUCHI MARI , HOSONO MASAKAZU , AMA SANSHIRO , TAKANO HIROSUKE , SAKURAI DAN
IPC分类号： C04B35/46 , H01B3/12 , H01G4/12
摘要： PROBLEM TO BE SOLVED: To provide a dielectric porcelain composition which has an improved high temperature load life under a high voltage and also has an improved relative dielectric constant when a DC voltage is applied on the dielectric porcelain composition at high temperature and to provide an electronic component having the dielectric porcelain composition as a dielectric layer. SOLUTION: The dielectric porcelain composition contains a specified principal component and an assistant component in specified composition ranges. When the value at 50% of a cumulative distribution of the particle size of a raw material of the principal component is defined as D50m and that at 90% of the cumulative distribution is defined as D90m, D50m/D90m≥0.6. The number ratio of surface diffusion particles each having a surface diffusion structure composed of a central layer and an assistant component-diffused layer to all of dielectric particles is ≥60%. When a diameter of the surface diffusion particle is defined as Dg and the diameter of the central layer is defined as Dc, the relationship: (Dg-Dc)/Dg≥0.1 is satisfied and the value at 90% of the cumulative distribution of Dc is defined as D90c, the relationship: 0.25≤D90c≤0.50 is satisfied. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种电介质瓷组合物，其在高电压下具有改善的高温负载寿命，并且当在高温下将电压施加在电介质瓷组合物上时也具有改善的相对介电常数，并且提供具有电介质瓷组合物作为电介质层的电子部件。
解决方案：介电瓷组合物含有规定的主成分和指定组成范围的助剂。将主成分的原料的粒径的累积分布的50％的值定义为D50m，将累积分布的90％定义为D90m，D50m /D90m≥0.6。每个具有由中心层和辅助成分扩散层构成的表面扩散结构的表面扩散粒子与所有介电粒子的数量比为≥60％。当表面扩散粒子的直径被定义为Dg并且中心层的直径被定义为Dc时，满足关系式（Dg-Dc）/Dg≥0.1，Dc的累积分布的90％定义为D90c，满足关系：0.25≤D90c≤0.50。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2013162013A Laminate capacitor 审中-公开
标题翻译：层压电容器
公开(公告)号：JP2013162013A
公开(公告)日：2013-08-19
申请号：JP2012024004
申请日：2012-02-07
申请人： Tdk Corp , Tdk株式会社
发明人： OKADA KOICHI , AMA SANSHIRO
IPC分类号： H01G4/30 , H01G4/232
摘要： PROBLEM TO BE SOLVED: To provide a laminate capacitor capable of reliably securing a desired breakdown-voltage characteristic.SOLUTION: The laminate capacitor comprises: an element assembly 2 formed by laminating plural dielectric layers 7; a first terminal electrode and a second terminal electrode arranged on an outer surface of the element assembly; a first internal electrode 11 arranged in the element assembly 2 and connected to the first terminal electrode; a second internal electrode 13 arranged in the element assembly 2 opposite to the first internal electrode 11 in a lamination direction of the plural dielectric layers 7, and connected to the second terminal electrode; and an intermediate electrode 15 arranged in the element assembly 2 between the first internal electrode 11 and the second internal electrode 13 in the lamination direction, and not connected to the first terminal electrode and the second terminal electrode. An area of the intermediate electrode 15 is larger than that of a region 17, in which the first internal electrode 11 and the second internal electrode 13 are overlaid on each other in the lamination direction. An outer edge of the intermediate electrode 15 is positioned on an outer side than the outer edge of the region 17 when seen in the lamination direction.
摘要翻译：要解决的问题：提供能够可靠地确保期望的击穿电压特性的叠层电容器。解决方案：层压电容器包括：通过层叠多个电介质层7形成的元件组件2; 布置在所述元件组件的外表面上的第一端子电极和第二端子电极; 布置在元件组件2中并连接到第一端子电极的第一内部电极11; 第二内部电极13，其沿着多个电介质层7的层叠方向配置在与第一内部电极11相对的元件组件2中，并与第二端子电极连接; 以及中间电极15，其在层叠方向上在第一内部电极11和第二内部电极13之间配置在元件组合体2中，不与第一端子电极和第二端子电极连接。中间电极15的面积比第一内部电极11和第二内部电极13在层叠方向上重叠的区域17的面积大。当沿层叠方向观察时，中间电极15的外边缘位于比区域17的外边缘更外侧。

4. 发明专利

JP2008251739A Laminated electronic component 审中-公开
标题翻译：层压电子元件
公开(公告)号：JP2008251739A
公开(公告)日：2008-10-16
申请号：JP2007089784
申请日：2007-03-29
申请人： Tdk Corp , Tdk株式会社
发明人： MORIGASAKI NOBUHITO , KOJIMA TAKASHI , MIYAUCHI MARI , HOSONO MASAKAZU , AMA SANSHIRO , SAKURAI DAN , TAKANO HIROSUKE
IPC分类号： H01G4/12
摘要： PROBLEM TO BE SOLVED: To provide a laminated electronic component laminated with an inner-electrode layer and a dielectric layer composed of a dielectric porcelain composition that improves a high-temperature load lifetime and a capacitance-temperature change rate at a high temperature.
SOLUTION: The electronic component has the dielectric layer and an inner-electrode layer. The dielectric layer is composed of a dielectric porcelain composition including a specific main component and specific accessory components in a specific composition range. A surface diffusion particle has a surface diffusion structure composed of a center layer and a diffusion layer in which accessory components are diffused. A ratio of the number of the surface diffusion particles is ≥60%. When a particle size of the surface diffusion particle is set as Dg and a diameter of the center layer as Dc, it is set to Dc/Dg≥0.4. If a difference (Dg-Dc) is set as a diffusion-layer thickness of the surface diffusion particle and when a diffusion-layer thickness of the surface diffusion particle 21 in contact with the inner-electrode layer is set as Ta and a diffusion-layer thickness of the surface diffusion particle 22 in contact with the center line passing the center in the lamination direction of the dielectric layer and almost in parallel with the inner-electrode layer as Tb, it is set to 0.38≤Ta/Tb≤0.7.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种层压电子部件的层叠电子部件，其具有由电介质瓷组合物构成的内部电极层和电介质层，所述电介质瓷组合物能够提高高温负载寿命和高温下的电容 - 温度变化率。电解质：电子部件具有电介质层和内部电极层。电介质层由包含特定主要成分和特定组成范围的特定附属成分的电介质瓷组合物构成。表面扩散粒子具有由附加成分扩散的中心层和扩散层构成的表面扩散结构。表面扩散粒子的数量的比例为≥60％。当表面扩散粒子的粒径设定为Dg，中心层的直径为Dc时，设定为Dc /Dg≥0.4。如果将差异（Dg-Dc）设定为表面扩散粒子的扩散层厚度，并且当与内部电极层接触的表面扩散粒子21的扩散层厚度设定为Ta，与通过电介质层的中心的中心线接触并且与内部电极层几乎平行的表面扩散粒子22的层厚度为Tb，设定为0.38≤Ta/Tb≤0.7。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008222520A Dielectric porcelain composition and electronic component 有权
标题翻译：电介质组合物和电子元件
公开(公告)号：JP2008222520A
公开(公告)日：2008-09-25
申请号：JP2007065853
申请日：2007-03-14
申请人： Tdk Corp , Tdk株式会社
发明人： AMA SANSHIRO , KOJIMA TAKASHI , MIYAUCHI MARI , HOSONO MASAKAZU , SAKURAI DAN , TAKANO HIROSUKE , MORIGASAKI NOBUHITO
IPC分类号： C04B35/46 , H01B3/12 , H01G4/12
摘要： PROBLEM TO BE SOLVED: To provide a dielectric porcelain composition and an electronic component which have reduced amount of electrostriction and can improve volume temperature change rate at a high temperature. SOLUTION: The dielectric porcelain composition has a main component containing BaTiO 3 , and a first subcomponent containing BaZrO 3 , a second subcomponent containing Mg oxide, a third subcomponent containing an oxide of a rare earth element (R), a forth subcomponent containing oxides of one or more elements selected from Mn, Cr, Co and Fe, and a fifth subcomponent containing oxides of one or more elements selected from Si, Al, Ge, B and Li, wherein the dielectric porcelain composition has dielectric particles and crystal grain boundaries, at least a part of the dielectric particles in the dielectric particles has a surface diffusion structure constituted of a center layer and a diffusion layer which exists around the center layer, and it satisfies Cmax/Cb>1 when the concentration of R near the interface of the dielectric particles is Cb and the max value of the concentration of R at the diffusion layer is Cmax. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有降低的电致伸缩量的电介质瓷组合物和电子部件，并且可以提高高温下的体积温度变化率。解决方案：电介质瓷组合物具有含有BaTiO 3 SB 3的主要成分和含有BaZrO 3 SBS的第一副成分，含有氧化镁的第二副成分，含有稀土元素（R）的氧化物，含有选自Mn，Cr，Co和Fe中的一种或多种元素的氧化物的第四副成分，以及含有选自Si，Al，Ge中的一种或多种元素的氧化物的第五副成分， B和Li，其中所述电介质瓷组合物具有电介质颗粒和晶界，所述电介质颗粒中的所述介电颗粒的至少一部分具有由围绕所述中心层存在的中心层和扩散层构成的表面扩散结构，当介电粒子的界面附近的R浓度为Cb，扩散层的R浓度的最大值为Cmax时，满足Cmax / Cb> 1。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2006253609A Electronic component 有权
标题翻译：电子元件
公开(公告)号：JP2006253609A
公开(公告)日：2006-09-21
申请号：JP2005071831
申请日：2005-03-14
申请人： Tdk Corp , Tdk株式会社
发明人： AMA SANSHIRO , SATO AKIRA , KOJIMA TAKASHI , UEDA TOMOKO
IPC分类号： H01G4/12 , C04B35/46 , C04B35/49 , H01B3/12 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable electronic component such as a multilayer ceramic capacitor exhibiting excellent IR lifetime in which a dielectric loss is suppressed over a wide temperature range (e.g. a range of -55°C to 155°C) while sustaining various electric characteristics such as permittivity, temperature characteristics of capacity, and the like. SOLUTION: The electronic component has a dielectric layer containing at least Mn element and having a plurality of ceramic particles and a grain boundary existing between adjacent ceramic particles. An Mn element ratio (β/α) between the content ratio (α) of Mn element in the ceramic particles to all elements composing the dielectric layer, and the content ratio (β) of Mn element in the grain boundary to all elements composing the dielectric layer, is larger than 1 and smaller than 3.1. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供高度可靠的电子部件，例如显示出优异的IR寿命的多层陶瓷电容器，其中在宽的温度范围（例如-55℃至155℃的范围内抑制介电损耗）），同时维持诸如介电常数，容量的温度特性等各种电特性。解决方案：电子部件具有至少包含Mn元素并且具有多个陶瓷颗粒和相邻陶瓷颗粒之间存在的晶界的介电层。陶瓷粒子中的Mn元素与构成电介质层的全部元素的含有比（α）与晶界中的Mn元素的含量比（β）与构成该电介质层的所有元素的Mn元素比（β/α）介电层，大于1且小于3.1。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2009143735A Dielectric porcelain composition and electronic component 有权
标题翻译：电介质组合物和电子元件
公开(公告)号：JP2009143735A
公开(公告)日：2009-07-02
申请号：JP2007319812
申请日：2007-12-11
申请人： Tdk Corp , Tdk株式会社
发明人： AMA SANSHIRO , MIYAUCHI MARI , SEKI HIDEAKI
IPC分类号： C04B35/46 , C04B35/49 , H01B3/12 , H01G4/12
CPC分类号： C04B35/49 , C04B35/4682 , C04B35/62685 , C04B35/638 , C04B2235/3203 , C04B2235/3206 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3236 , C04B2235/3241 , C04B2235/3248 , C04B2235/3262 , C04B2235/3272 , C04B2235/3277 , C04B2235/3287 , C04B2235/3409 , C04B2235/3418 , C04B2235/5445 , C04B2235/656 , C04B2235/6562 , C04B2235/6565 , C04B2235/6567 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2235/785 , C04B2235/79 , C04B2235/85 , H01G4/1227 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a dielectric porcelain composition which can exhibit good breakdown voltage and is suitable for use in medium-high voltage applications used at a high rated voltage (for example, 100 V or more). SOLUTION: The dielectric ceramic composition including BaTiO 3 and BaZrO 3 comprises a plurality of dielectric grains 20 and grain boundary phases 30. When dielectric grains 20 essentially composed of BaTiO 3 are defined as first dielectric grains 21, and dielectric grains essentially composed of BaZrO 3 are defined as second dielectric grains 22; and, when the average crystal diameter of the first dielectric grains 21 is defined as D1, and the average crystal diameter of the second dielectric grains 22 is defined as D2, the ratio (D2/D1) of D2 to D1 is 0.04 to 0.33; D2 is 0.02 to 0.25 μm, and the ratio of the total number of the second dielectric grains 22 to the total number of the first dielectric grains 21 is 0.10 to 2. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供可以表现出良好的击穿电压并且适用于在高额定电压（例如，100V或更高）下使用的中高压应用的电介质瓷组合物。解决方案：包括BaTiO 3 SBB和BaZrO SB 3的电介质陶瓷组合物包括多个电介质晶粒20和晶界相30.当基本上由BaTiO 3组成的电介质晶粒20 定义为第一电介质晶粒21，基本由BaZrO 3 SB组成的电介质晶粒被定义为第二电介质晶粒22; 并且当第一电介质晶粒21的平均晶体直径定义为D1，将第二电介质晶粒22的平均晶体直径定义为D2时，D2与D1的比（D2 / D1）为0.04〜0.33; D2为0.02〜0.25μm，第二电介质晶粒22的总数与第一电介质晶粒21的总数的比为0.10〜2。（C）2009，JPO＆INPIT

8. 发明专利

JP2009084110A Dielectric ceramic composition and electronic component 有权
标题翻译：电介质陶瓷组合物和电子元件
公开(公告)号：JP2009084110A
公开(公告)日：2009-04-23
申请号：JP2007255598
申请日：2007-09-28
申请人： Tdk Corp , Tdk株式会社
发明人： SEKI HIDEAKI , AMA SANSHIRO , MIYAUCHI MARI
IPC分类号： C04B35/49 , C04B35/46 , H01B3/12 , H01G4/12 , H01G4/30
CPC分类号： H01G4/1227 , C04B35/4682 , C04B35/486 , C04B35/49 , C04B35/62685 , C04B2235/3203 , C04B2235/3206 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3236 , C04B2235/3248 , C04B2235/3249 , C04B2235/3251 , C04B2235/3262 , C04B2235/3272 , C04B2235/3277 , C04B2235/3287 , C04B2235/3409 , C04B2235/3418 , C04B2235/5445 , C04B2235/6562 , C04B2235/6565 , C04B2235/6584 , C04B2235/663 , C04B2235/79 , C04B2235/80 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition which is excellent in IR lifetime, and suitably used for medium-high voltage application which has a high rated voltage (for example, 100 V or more). SOLUTION: The dielectric ceramic composition comprises BaTiO 3 , BaZrO 3 , and the oxide of R (R is a rare earth element) wherein, when A is the content of BaZrO 3 , and C is the content of the oxide of R, with respect to 100 moles of BaTiO 3 , then A is 40≤A≤65 moles and C is 4≤C≤15 moles; plus the dielectric ceramic composition satisfies the equations (1) and (2): equation (1) 0.0038A-0.147≤B≤0.004A+0.04 (note that, B is a ratio of the X-ray diffraction maximum intensity among peaks of the BaZrO 3 with respect to the X-ray diffraction maximum intensity among peaks of the BaTiO 3 ), and equation (2) 0.0041C-0.0115≤D≤0.0046C+0.084 (note that, D is a ratio of the X-ray diffraction maximum intensity among peaks of the oxide of R with respect to the X-ray diffraction maximum intensity among peaks of the BaTiO 3 ). COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种IR寿命优异的电介质陶瓷组合物，适用于具有高额定电压（例如100V以上）的中高压应用。解决方案：电介质陶瓷组合物包含BaTiO 3 SB 3，BaZrO 3 SB 3，和R（R是稀土元素）的氧化物，其中当A是含量的BaZrO 3 ，C是R的氧化物的含量相对于100摩尔的BaTiO 3 SB，而A是40≤A≤65摩尔，C是 4≤C≤15摩尔; 加上电介质陶瓷组合物满足式（1）和（2）：式（1）0.0038A-0.147≤B≤0.004A+ 0.04（注意，B是峰的X射线衍射最大强度相对于BaTiO 3 SB 3+的峰的X射线衍射最大强度的BaZrO 3 ）和式（2）0.0041C-0.0115≤D≤0.0046C+ 0.084（注意，D是R a的氧化物的峰的X射线衍射最大强度与BaTiO 3的峰之间的X射线衍射最大强度的比率）。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2008230928A Dielectric ceramic composition and electronic component 有权
标题翻译：电介质陶瓷组合物和电子元件
公开(公告)号：JP2008230928A
公开(公告)日：2008-10-02
申请号：JP2007075493
申请日：2007-03-22
申请人： Tdk Corp , Tdk株式会社
发明人： MIYAUCHI MARI , HOSONO MASAKAZU , TAKANO HIROSUKE , MORIGASAKI NOBUHITO , SAKURAI DAN , AMA SANSHIRO , KOJIMA TAKASHI
IPC分类号： C04B35/46 , H01B3/12 , H01G4/12
摘要： PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition which attain excellent specific dielectric constant in a wide temperature range, and an electronic component. SOLUTION: The dielectric ceramic composition has a main component containing BaTiO 3 , a first sub-component containing BaZrO 3 , a second sub-component containing Mg oxide, a third sub-component containing R oxide (R is one or more kinds selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu), a forth sub-component containing oxide of one or more kinds of elements selected from Mn, Cr, Co and Fe and a fifth sub-component containing oxide of one or more kinds of elements selected from Si, Al, Ge, B and Li, wherein at least a part of dielectric particles has a line defect, and the average maximum value of the length of the line defect existing in one particle based on total dielectric particles is in a range of 0.1-0.7 μm and the average value of the total length of the line defect is in a range of 0.5-3 μm. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供在宽温度范围内获得优异的比介电常数的电介质陶瓷组合物和电子部件。解决方案：电介质陶瓷组合物具有包含BaTiO 3 SB 3的主要成分，含有BaZrO 3 SB的第一亚成分，含有氧化镁的第二副成分，（R是选自Sc，Y，La，Ce，Pr，Nd，Pm，Sm，Eu，Gd，Tb，Dy，Ho，Er，Tm，Yb和Lu中的一种以上的第三子成分），含有选自Mn，Cr，Co和Fe中的一种或多种元素的氧化物的第四子组分和选自Si，Al，Ge，B和Li中的一种或多种元素的含有氧化物的第五子组分其中至少一部分电介质颗粒具有线缺陷，并且基于总电介质颗粒存在于一个颗粒中的线缺陷的长度的平均最大值在0.1-0.7μm的范围内，并且平均值线缺陷的总长度在0.5-3μm的范围内。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008174434A Dielectric porcelain composition and electronic component 审中-公开
标题翻译：电介质组合物和电子元件
公开(公告)号：JP2008174434A
公开(公告)日：2008-07-31
申请号：JP2007011631
申请日：2007-01-22
申请人： Tdk Corp , Tdk株式会社
发明人： HOSONO MASAKAZU , KOJIMA TAKASHI , MIYAUCHI MARI , SAKURAI DAN , AMA SANSHIRO , TAKANO HIROSUKE , MORIGASAKI NOBUHITO
IPC分类号： C04B35/46 , H01B3/12 , H01G4/12
摘要： PROBLEM TO BE SOLVED: To provide a dielectric porcelain composition which is high in relative dielectric constant, is superior in accelerated life of insulation resistance, and preferably, is usable for intermediate or high voltage use being high in rated voltage (e.g., 100 V or higher). SOLUTION: The dielectric porcelain composition has a major component containing barium titanate; a first minor component containing BaZrO 3 ; a second minor component containing an oxide of Mg; a third minor component containing an oxide of R, provided that R is selected from the group consisting of Sc, Y, La and the like; a fourth minor component containing an oxide of element selected from the group consisting of Mn, Cr and the like; a fifth minor component containing an oxide of element selected from the group consisting of Si, Li and the like; and a sixth minor component containing an oxide of element selected from the group consisting of V, Nb and Ta; and the ratios to 100 moles of the major component are 9-13 moles for the first minor component, 2.7-5.7 moles for the second minor component, 4.5-5.5 moles for the third minor component, 0.5-1.5 moles for the fourth minor component, 3.0-3.9 moles for the fifth minor component and 0.03-0.3 moles for sixth minor component. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供相对介电常数高的电介质瓷组合物，在绝缘电阻的加速寿命方面是优异的，并且优选地可用于额定电压高的中高压使用（例如， 100 V以上）。电解瓷组合物含有钛酸钡的主要组分; 含有BaZrO 3 的第一次要组分; 含有Mg的氧化物的第二次要组分; 含有R的氧化物的第三次要成分，条件是R选自Sc，Y，La等; 含有选自Mn，Cr等的元素的氧化物的第四次要成分; 第五次要成分含有选自Si，Li等的元素的氧化物; 和含有选自V，Nb和Ta的元素的氧化物的第六次要组分; 并且主要组分的100摩尔比对于第一次要组分为9-13摩尔，第二次要组分为2.7-5.7摩尔，第三次要组分为4.5-5.5摩尔，第四次要组分为0.5-1.5摩尔，第五次要成分为3.0-3.9摩尔，第六次要成分为0.03-0.3摩尔。版权所有（C）2008，JPO＆INPIT

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