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1. 发明申请

US20060046921A1 Dielectric ceramic composition and electronic device 有权
标题翻译：介电陶瓷组合物和电子器件
公开(公告)号：US20060046921A1
公开(公告)日：2006-03-02
申请号：US11212617
申请日：2005-08-29
申请人： Kazushige Ito , Akira Sato , Taku Murase
发明人： Kazushige Ito , Akira Sato , Taku Murase
IPC分类号： C04B35/465
CPC分类号： C04B35/4682 , B32B18/00 , B32B2311/22 , C04B35/62665 , C04B35/62685 , C04B35/638 , C04B35/64 , C04B2235/3201 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3241 , C04B2235/3262 , C04B2235/3286 , C04B2235/3287 , C04B2235/3418 , C04B2235/3436 , C04B2235/3454 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2235/785 , C04B2237/346 , C04B2237/405 , C04B2237/704 , H01B3/12 , H01G4/1245
摘要： A dielectric ceramic composition having a main ingredient including a dielectric oxide expressed by the formula {(Me1-xCax)O}m.(Zr1-yTiy)O2, where the symbol Me indicating the name of the element in said formula is at least one of Sr, Mg, and Ba and where the symbols m, x, and y indicating the molar ratios of the formulation in the formula are in relationships of 0.995≦m
摘要翻译：一种电介质陶瓷组合物，其具有主要成分，其包含由式（（I 1至X 2）x O）m表示的电介质氧化物。（Zr 1-y Ti）Y O 2其中表示所述式中的元素的名称的符号Me是以下中的至少一个： Sr，Mg和Ba，其中表示式中制剂的摩尔比的符号m，x和y的关系为0.995 <= m <1.020,0

2. 发明授权

US07541305B2 Dielectric ceramic composition and electronic device 有权
标题翻译：介电陶瓷组合物和电子器件
公开(公告)号：US07541305B2
公开(公告)日：2009-06-02
申请号：US11212617
申请日：2005-08-29
申请人： Kazushige Ito , Akira Sato , Taku Murase
发明人： Kazushige Ito , Akira Sato , Taku Murase
IPC分类号： C04B35/465 , C04B35/468 , C04B35/49
CPC分类号： C04B35/4682 , B32B18/00 , B32B2311/22 , C04B35/62665 , C04B35/62685 , C04B35/638 , C04B35/64 , C04B2235/3201 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3241 , C04B2235/3262 , C04B2235/3286 , C04B2235/3287 , C04B2235/3418 , C04B2235/3436 , C04B2235/3454 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2235/785 , C04B2237/346 , C04B2237/405 , C04B2237/704 , H01B3/12 , H01G4/1245
摘要： A dielectric ceramic composition having a main ingredient including a dielectric oxide expressed by the formula {(Me1-xCax)O}m.(Zr1-yTiy)O2, where the symbol Me indicating the name of the element in said formula is at least one of Sr, Mg, and Ba and where the symbols m, x, and y indicating the molar ratios of the formulation in the formula are in relationships of 0.995≦m≦1.020, 0
摘要翻译：一种电介质陶瓷组合物，其主要成分包括由式{（Me1-xCax）O} m。（Zr1-yTiy）O2表示的电介质氧化物，其中表示所述式中的元素名称的符号Me为至少一个的Sr，Mg和Ba，其中表示式中的配方的摩尔比的符号m，x和y的关系为0.995 <= m <= 1.020,0

3. 发明授权

US08087136B2 Method of producing an electronic device 失效
标题翻译：电子设备的制造方法
公开(公告)号：US08087136B2
公开(公告)日：2012-01-03
申请号：US11905831
申请日：2007-10-04
申请人： Kazushige Ito , Akira Sato
发明人： Kazushige Ito , Akira Sato
IPC分类号： H01G7/00
CPC分类号： H01G4/08 , Y10T29/417 , Y10T29/43 , Y10T29/435 , Y10T29/49163 , Y10T29/49206
摘要： An electronic device having an element body, wherein dielectric layers and internal electrode layers are alternately stacked, wherein a hetero phase is formed in the dielectric layers and/or the internal electrode layers; and the hetero phase includes a Mg element and a Mn element. Preferably, the hetero phase is formed at least at a part near boundaries of the dielectric layers and the internal electrode layers.
摘要翻译：一种具有元件体的电子器件，其中电介质层和内部电极层交替堆叠，其中在电介质层和/或内部电极层中形成异相; 异相包含Mg元素和Mn元素。优选地，异质相至少在电介质层和内部电极层的边界附近形成。

4. 发明申请

US20090082192A1 Dielectric ceramic composition, electronic device, and multilayer ceramic capacitor 有权
标题翻译：介电陶瓷组合物，电子器件和多层陶瓷电容器
公开(公告)号：US20090082192A1
公开(公告)日：2009-03-26
申请号：US12292042
申请日：2008-11-10
申请人： Kazushige Ito , Akira Sato , Akitoshi Yoshii , Masayuki Okabe , Atsushi Takeda , Takaki Shinkawa
发明人： Kazushige Ito , Akira Sato , Akitoshi Yoshii , Masayuki Okabe , Atsushi Takeda , Takaki Shinkawa
IPC分类号： C04B35/468
CPC分类号： H01G4/1227 , C04B35/468 , C04B35/6262 , C04B35/62675 , C04B35/62685 , C04B35/62805 , C04B35/62807 , C04B35/638 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3225 , C04B2235/3236 , C04B2235/3239 , C04B2235/3248 , C04B2235/3256 , C04B2235/3258 , C04B2235/3262 , C04B2235/3409 , C04B2235/3418 , C04B2235/3436 , C04B2235/3454 , C04B2235/6562 , C04B2235/6567 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2235/78 , C04B2235/785 , H01G4/30
摘要： A dielectric ceramic composition comprised of at least dielectric particles having barium titanate as its main ingredient, wherein the ratio of dielectric particles having a surface diffusion structure comprised of a main ingredient phase comprised of the main ingredient and a diffusion phase present around the main ingredient phase with respect to said dielectric particles is 60% or more and the ratio of dielectric particles having a domain in the main ingredient phase with respect to the dielectric particles having the surface diffusion structure is 20% or less. According to the present invention, a dielectric ceramic composition and electronic device realizing good high temperature accelerated life can be provided.
摘要翻译：一种电介质陶瓷组合物，其至少包括具有钛酸钡作为主要成分的电介质颗粒，其中具有表面扩散结构的电介质颗粒的比例包括主要成分相和主要成分相间的扩散相，相对于所述电介质粒子为60％以上，并且在主成分相中具有畴的电介质粒子相对于具有表面扩散结构的电介质粒子的比率为20％以下。根据本发明，可以提供实现良好的高温加速寿命的电介质陶瓷组合物和电子器件。

5. 发明授权

US07358208B2 Dielectric ceramic composition and electronic device 有权
标题翻译：介电陶瓷组合物和电子器件
公开(公告)号：US07358208B2
公开(公告)日：2008-04-15
申请号：US11332124
申请日：2006-01-17
申请人： Kazushige Ito , Akira Sato
发明人： Kazushige Ito , Akira Sato
IPC分类号： C04B35/468 , C04B35/47 , H01G4/06
CPC分类号： C04B35/4682 , B32B18/00 , C04B35/62645 , C04B35/62685 , C04B35/6303 , C04B35/64 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3239 , C04B2235/3241 , C04B2235/3256 , C04B2235/3258 , C04B2235/3262 , C04B2235/3286 , C04B2235/3287 , C04B2235/3409 , C04B2235/3418 , C04B2235/3436 , C04B2235/3454 , C04B2235/658 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2237/12 , C04B2237/40 , C04B2237/704 , C04B2237/706 , H01G4/1227 , H01G4/30
摘要： A dielectric ceramic composition comprising a predetermined main component and a fifth subcomponent including an oxide of A (note that A is at least one king selected from a cation element group having an effective ionic radius of 0.065 nm to 0.085 nm at the time of 6 coordination); and the dielectric ceramic composition comprises a plurality of crystal grains including Ca elements and, when assuming that an average value of a concentration of entire Ca exiting in said respective crystal grains is grain Ca concentration, at least unevenness exists in said grain Ca concentration between said crystal grains and it is 5% or higher in a CV value.
摘要翻译：一种介电陶瓷组合物，其包含预定的主要成分和包含A的氧化物的第五副成分（注意，A是选自六个配位时的有效离子半径为0.065nm至0.085nm的阳离子元素基团中的至少一个王）; 所述电介质陶瓷组合物包含多个包含Ca元素的晶粒，并且当假定所述各晶粒中离开的整个Ca的浓度的平均值为晶粒Ca浓度时，在所述晶粒Ca浓度之间至少存在不均匀性晶粒，CV值为5％以上。

6. 发明授权

US07262146B2 Dielectric ceramic composition and electronic device 有权
标题翻译：介电陶瓷组合物和电子器件
公开(公告)号：US07262146B2
公开(公告)日：2007-08-28
申请号：US11207929
申请日：2005-08-22
申请人： Kazushige Ito , Akira Sato
发明人： Kazushige Ito , Akira Sato
IPC分类号： C04B35/468 , H01G4/12
CPC分类号： C04B35/4682 , B32B2311/22 , C04B35/62665 , C04B35/6303 , C04B35/64 , C04B2235/3201 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3239 , C04B2235/3241 , C04B2235/3256 , C04B2235/3258 , C04B2235/3262 , C04B2235/3286 , C04B2235/3287 , C04B2235/3409 , C04B2235/3418 , C04B2235/3436 , C04B2235/3454 , C04B2235/447 , C04B2235/5445 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/662 , C04B2235/79 , C04B2237/346 , C04B2237/405 , H01G4/1227
摘要： A dielectric ceramic composition, comprising a main component including barium titanate; a first subcomponent including at least one kind selected from MgO, CaO, BaO and SrO; a second subcomponent functioning as a sintering auxiliary agent; a third subcomponent including at least one kind selected from V2O5, MoO3 and WO3; a fourth subcomponent including an oxide of R1 (note that R1 is at least one kind selected from Sc, Er, Tm Yb and Lu); a fifth subcomponent including CaZrO3 or CaO+ZrO2; and an eighth subcomponent including an oxide of A (note that A is at least one kind selected from a cation element group having an effective ionic radius at the time of 6 coordination of 0.065 nm to 0.085 nm); wherein a ratio of the eighth subcomponent with respect to 100 moles of the main component is 0 to 4 moles (note that 0 mole and 4 moles are excluded, and the value is in terms of an A oxide).
摘要翻译： 1.一种电介质陶瓷组合物，其包含主要成分为钛酸钡; 包括选自MgO，CaO，BaO和SrO中的至少一种的第一副成分; 用作烧结助剂的第二副成分; 包括选自V 2 O 5，MoO 3和WO 3的至少一种的第三副成分; 包括R1的氧化物的第四副成分（注意，R1是选自Sc，Er，Tm Yb和Lu中的至少一种）; 包括CaZrO 3 3或CaO + ZrO 2的第五副成分; 以及包含A的氧化物的第八副成分（注意，A为选自具有0.065nm至0.085nm的配位时的有效离子半径的阳离子元素群中的至少一种）; 其中第八副成分相对于主成分为100摩尔的比例为0〜4摩尔（注意，除去0摩尔和4摩尔，该值为A氧化物）。

7. 发明申请

US20060088709A1 Dielectric ceramic composition and electronic device 有权
标题翻译：介电陶瓷组合物和电子器件
公开(公告)号：US20060088709A1
公开(公告)日：2006-04-27
申请号：US11247179
申请日：2005-10-12
申请人： Kazushige Ito , Akira Sato
发明人： Kazushige Ito , Akira Sato
IPC分类号： B32B5/16 , B32B18/00
CPC分类号： C04B35/4682 , B32B2311/22 , C04B35/628 , C04B35/62805 , C04B35/62807 , C04B35/6281 , C04B35/62815 , C04B35/62818 , C04B35/62823 , C04B35/62886 , C04B35/62889 , C04B35/62894 , C04B35/62897 , C04B2235/3203 , C04B2235/3205 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3239 , C04B2235/3244 , C04B2235/3249 , C04B2235/3256 , C04B2235/3258 , C04B2235/3262 , C04B2235/3409 , C04B2235/3418 , C04B2235/3427 , C04B2235/3436 , C04B2235/3454 , C04B2235/5436 , C04B2235/5445 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/72 , C04B2235/721 , C04B2235/724 , C04B2235/726 , C04B2235/727 , C04B2235/785 , C04B2235/79 , C04B2235/85 , C04B2237/346 , C04B2237/405 , H01B3/12 , H01G4/1209 , H01G4/1227 , Y10T428/252 , Y10T428/2982 , Y10T428/2991 , Y10T428/2993 , Y10T428/2995 , Y10T428/2996
摘要： A multilayer ceramic capacitor comprising a capacitor element body: wherein dielectric layers composed of a dielectric ceramic composition and internal electrode layers are alternately stacked; the dielectric ceramic composition comprises a plurality of dielectric particles each having a shell, wherein subcomponents are dispersed in a main component, formed around a core substantially composed of the main component; and a difference of the maximum thickness and the minimum thickness of the shell in the dielectric particles having an average particle diameter is controlled to be 6 to 60% of a radius of the dielectric particles; wherein a high permittivity and preferable temperature characteristic are obtained and TC bias characteristics are improved, is provided.
摘要翻译：一种包括电容器元件主体的多层陶瓷电容器，其中由电介质陶瓷组合物和内部电极层构成的电介质层交替堆叠; 电介质陶瓷组合物包括多个介电颗粒，每个电介质颗粒均具有外壳，其中次要组分分散在主要组分中，围绕基本上由主要组分组成的芯构成; 并且将具有平均粒径的电介质粒子中的壳的最大厚度和最小厚度的差控制为介电粒子的半径的6〜60％其中提供了高介电常数和优选的温度特性，并提供了TC偏置特性。

8. 发明授权

US07498082B2 Dielectric ceramic composition having specific dispersion of diffusion depth, electronic device, and multilayer ceramic capacitor 有权
标题翻译：介电陶瓷组合物具有扩散深度的特定分散性，电子器件和多层陶瓷电容器
公开(公告)号：US07498082B2
公开(公告)日：2009-03-03
申请号：US11593485
申请日：2006-11-07
申请人： Kazushige Ito , Akira Sato , Akitoshi Yoshii , Masayuki Okabe , Atsushi Takeda , Takaki Shinkawa
发明人： Kazushige Ito , Akira Sato , Akitoshi Yoshii , Masayuki Okabe , Atsushi Takeda , Takaki Shinkawa
IPC分类号： B32B5/16 , C22C14/00 , C22C24/00 , C22C29/12
CPC分类号： H01G4/1209 , H01G4/1227 , H01G4/30 , Y10T428/252 , Y10T428/256 , Y10T428/258 , Y10T428/2991
摘要： A dielectric ceramic composition including dielectric particles comprising a main ingredient phase having barium titanate as its main ingredient and a diffusion phase present at the periphery of said main ingredient phase, wherein when an average value of the depth where sub ingredient elements present at said diffusion phase diffuses from a surface of said diffusion phase toward a center of said dielectric particle is designated as an average diffusion depth, a dispersion of the average diffusion depth among the dielectric particles is, in terms of CV value, 5 to 30%. According to the present invention, an electronic device excellent in all of the dielectric constant, high temperature accelerated life, TC bias, and IR temperature dependency can be provided.
摘要翻译： 1.一种电介质陶瓷组合物，其特征在于，包含以钛酸钡为主成分的主成分相和存在于所述主成分相周边的扩散相的电介质粒子，其中，当所述扩散相存在次成分元素的深度的平均值时，从所述扩散相的表面朝向所述介电粒子的中心扩散为平均扩散深度，以CV值计，介电粒子的平均扩散深度的分散度为5〜30％。根据本发明，可以提供所有介电常数，高温加速寿命，TC偏压和IR温度依赖性优异的电子器件。

9. 发明授权

US07439203B2 Electronic device, dielectric ceramic composition and the production method 有权
标题翻译：电子器件，电介质陶瓷组合物及其制备方法
公开(公告)号：US07439203B2
公开(公告)日：2008-10-21
申请号：US11390121
申请日：2006-03-28
申请人： Kazushige Ito , Akira Sato
发明人： Kazushige Ito , Akira Sato
IPC分类号： C04B35/468 , H01G4/06
CPC分类号： H01G4/1227 , B32B2311/22 , C04B35/4682 , C04B35/62685 , C04B35/628 , C04B35/62813 , C04B35/6303 , C04B35/64 , C04B2235/3203 , C04B2235/3205 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3239 , C04B2235/3241 , C04B2235/3244 , C04B2235/3249 , C04B2235/3256 , C04B2235/3258 , C04B2235/3262 , C04B2235/3409 , C04B2235/3418 , C04B2235/3436 , C04B2235/3454 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2237/346 , C04B2237/405 , H01G4/30 , Y10T428/2993
摘要： A dielectric ceramic composition comprising a main component including barium titanate and an oxide of Al, wherein the dielectric ceramic composition includes a plurality of dielectric particles, concentration of Al in each of the dielectric particles becomes lower from a particle surface to inside thereof, and each of the dielectric particles has an Al non-dispersed region substantially not including Al at least at a center portion of the particle.
摘要翻译： 1.一种电介质陶瓷组合物，其特征在于，包括含有钛酸钡和Al的氧化物的主成分，其中，所述电介质陶瓷组合物包含多个电介质粒子，各电介质粒子中的Al浓度从粒子表面向内部变低，的电介质颗粒具有基本上不包含Al的Al非分散区域，至少在颗粒的中心部分。

10. 发明授权

US07419927B2 Ceramic electronic device and the production method 有权
标题翻译：陶瓷电子器件及其制作方法
公开(公告)号：US07419927B2
公开(公告)日：2008-09-02
申请号：US11212610
申请日：2005-08-29
申请人： Kazushige Ito , Akira Sato
发明人： Kazushige Ito , Akira Sato
IPC分类号： C04B35/468
CPC分类号： H01G4/10
摘要： A ceramic electronic device including a dielectric layer, wherein the dielectric layer includes a main component expressed by a composition formula of Bam TiO2+m, wherein “m” satisfies 0.995≦m≦1.010 and a ratio of Ba and Ti satisfies 0.995≦Ba/Ti≦1.010, and a subcomponent (a sixth subcomponent) including an oxide of Al; and a content of the Al compound is 0 to 4.0 moles (note that 0 is not included) in terms of Al2O3 with respect to 100 moles of the main component; and preferably, the dielectric layer includes a segregation phase, and the segregation phase includes an oxide of Al.
摘要翻译：一种包括电介质层的陶瓷电子器件，其中所述电介质层包括由组成式表示的主要组分，其中“m”满足0.995 并且Ba和Ti的比例满足0.995≤Ba/ Ti <= 1.010，以及包含Al的氧化物的副成分（第六副成分）相对于100摩尔的主成分，Al化合物的含量为0〜4.0摩尔（注意，不包括0），以Al 2 O 3 3 ; 并且优选地，电介质层包括偏析相，并且偏析相包括Al的氧化物。

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