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1. 发明授权

US08345405B2 Multilayer ceramic capacitor 失效
标题翻译：多层陶瓷电容器
公开(公告)号：US08345405B2
公开(公告)日：2013-01-01
申请号：US12768993
申请日：2010-04-28
申请人： Ji Hun Jeong , Hyo Jung Kim , Hyo Jung Kim , Dong Ik Chang , Doo Young Kim
发明人： Ji Hun Jeong , Hyo Jung Kim , Hyo Jung Kim , Dong Ik Chang , Doo Young Kim
IPC分类号： H01G4/06
CPC分类号： H01G4/1227 , H01G4/005
摘要： Disclosed is multilayer ceramic capacitor. The multilayer ceramic capacitor includes a capacitive part including dielectric layers and first and second internal electrodes alternately laminated therein, wherein the dielectric layers include first ceramic particles having an average particle size of 0.1 μm to 0.3 μm, and one set of ends of the first internal electrodes and one set of ends of the second internal electrodes are exposed in a lamination direction of the dielectric layers, a protective layer formed on at least one of top and bottom surfaces of the capacitive part, including second ceramic particles and having a porosity of 2% to 4%, wherein an average particle size ratio of the second ceramic particles to the first ceramic particles ranges from 1.1 to 1.3; and first and second external electrodes electrically connected to the first and second internal electrodes exposed in the lamination direction of the dielectric layers.
摘要翻译：公开了多层陶瓷电容器。所述多层陶瓷电容器包括电容部，所述电容部包括电介质层和交替层叠的第一和第二内部电极，其中所述电介质层包括平均粒径为0.1μm〜0.3μm的第一陶瓷粒子，以及所述第一内部电极的一组端部电极和第二内部电极的一组端部沿电介质层的层叠方向露出，形成在电容部分的顶表面和底表面中的至少一个上的保护层，包括第二陶瓷颗粒，孔隙率为2 ％至4％，其中第二陶瓷颗粒与第一陶瓷颗粒的平均粒径比为1.1至1.3; 以及电连接到在电介质层的层叠方向上露出的第一和第二内部电极的第一外部电极和第二外部电极。

2. 发明申请

US20110141655A1 MULTILAYER CERAMIC CAPACITOR 失效
标题翻译：多层陶瓷电容器
公开(公告)号：US20110141655A1
公开(公告)日：2011-06-16
申请号：US12768993
申请日：2010-04-28
申请人： Ji Hun Jeong , Hyo Jung Kim , Hyo Jung Kim , Dong Ik Chang , Doo Young Kim
发明人： Ji Hun Jeong , Hyo Jung Kim , Hyo Jung Kim , Dong Ik Chang , Doo Young Kim
IPC分类号： H01G4/12 , H01G4/005
CPC分类号： H01G4/1227 , H01G4/005
摘要： Disclosed is multilayer ceramic capacitor. The multilayer ceramic capacitor includes a capacitive part including dielectric layers and first and second internal electrodes alternately laminated therein, wherein the dielectric layers include first ceramic particles having an average particle size of 0.1 μm to 0.3 μm, and one set of ends of the first internal electrodes and one set of ends of the second internal electrodes are exposed in a lamination direction of the dielectric layers, a protective layer formed on at least one of top and bottom surfaces of the capacitive part, including second ceramic particles and having a porosity of 2% to 4%, wherein an average particle size ratio of the second ceramic particles to the first ceramic particles ranges from 1.1 to 1.3; and first and second external electrodes electrically connected to the first and second internal electrodes exposed in the lamination direction of the dielectric layers.
摘要翻译：公开了多层陶瓷电容器。所述多层陶瓷电容器包括电容部，所述电容部包括电介质层和交替层叠的第一和第二内部电极，其中所述电介质层包括平均粒径为0.1μm〜0.3μm的第一陶瓷粒子，以及所述第一内部电极的一组端部电极和第二内部电极的一组端部沿电介质层的层叠方向露出，形成在电容部分的顶表面和底表面中的至少一个上的保护层，包括第二陶瓷颗粒，孔隙率为2 ％至4％，其中第二陶瓷颗粒与第一陶瓷颗粒的平均粒径比为1.1至1.3; 以及电连接到在电介质层的层叠方向上露出的第一和第二内部电极的第一外部电极和第二外部电极。

3. 发明授权

US08390983B2 Multilayer ceramic capacitor 失效
标题翻译：多层陶瓷电容器
公开(公告)号：US08390983B2
公开(公告)日：2013-03-05
申请号：US12766161
申请日：2010-04-23
申请人： Ji Hun Jeong , Hyo Jung Kim , Dong Ik Chang , Doo Young Kim
发明人： Ji Hun Jeong , Hyo Jung Kim , Dong Ik Chang , Doo Young Kim
IPC分类号： H01G4/06 , C04B35/00
CPC分类号： H01G4/12 , H01G4/30
摘要： Disclosed is a multilayer ceramic capacitor. The multilayer ceramic capacitor includes a capacitive part including a plurality of dielectric layers and first and second internal electrodes that are laminated in an alternating manner, wherein one set of ends of the first internal electrodes and the other set of ends of the second internal electrodes are exposed in a lamination direction in which the dielectric layers are laminated, a protective layer formed on at least one of top and bottom surfaces of the capacitive part, including a plurality of pores having an average pore size of 0.5 μm to 3 μm, and having a porosity of 2% to 10%, and first and second external electrodes electrically connected to the first and second internal electrodes exposed in the lamination direction of the dielectric layers.
摘要翻译：公开了一种多层陶瓷电容器。多层陶瓷电容器包括：电容部，其包括多个电介质层和以交替的方式层叠的第一和第二内部电极，其中，第一内部电极的一组端部和第二内部电极的另一组端部为在层叠电介质层的层叠方向上露出形成在所述电容部的顶面和底面的至少一个上的保护层，所述保护层包括平均孔径为0.5μm〜3μm的多个孔，并且具有孔隙率为2％至10％，以及电连接到在电介质层的层压方向上暴露的第一和第二内部电极的第一和第二外部电极。

4. 发明申请

US20110141660A1 MULTILAYER CERAMIC CAPACITOR 失效
标题翻译：多层陶瓷电容器
公开(公告)号：US20110141660A1
公开(公告)日：2011-06-16
申请号：US12766161
申请日：2010-04-23
申请人： Ji Hun JEONG , Hyo Jung Kim , Dong Ik Chang , Doo Young Kim
发明人： Ji Hun JEONG , Hyo Jung Kim , Dong Ik Chang , Doo Young Kim
IPC分类号： H01G4/06
CPC分类号： H01G4/12 , H01G4/30
摘要： Disclosed is a multilayer ceramic capacitor. The multilayer ceramic capacitor includes a capacitive part including a plurality of dielectric layers and first and second internal electrodes that are laminated in an alternating manner, wherein one set of ends of the first internal electrodes and the other set of ends of the second internal electrodes are exposed in a lamination direction in which the dielectric layers are laminated, a protective layer formed on at least one of top and bottom surfaces of the capacitive part, including a plurality of pores having an average pore size of 0.5 μm to 3 μm, and having a porosity of 2% to 10%, and first and second external electrodes electrically connected to the first and second internal electrodes exposed in the lamination direction of the dielectric layers.
摘要翻译：公开了一种多层陶瓷电容器。多层陶瓷电容器包括：电容部，其包括多个电介质层和以交替的方式层叠的第一和第二内部电极，其中，第一内部电极的一组端部和第二内部电极的另一组端部为在层叠电介质层的层叠方向上露出形成在所述电容部的顶面和底面的至少一个上的保护层，所述保护层包括平均孔径为0.5μm〜3μm的多个孔，并且具有孔隙率为2％至10％，以及电连接到在电介质层的层压方向上暴露的第一和第二内部电极的第一和第二外部电极。

5. 发明授权

US08259434B2 Multilayer ceramic capacitor and method of fabricating the same 有权
标题翻译：多层陶瓷电容器及其制造方法
公开(公告)号：US08259434B2
公开(公告)日：2012-09-04
申请号：US12843235
申请日：2010-07-26
申请人： Hyo Jung Kim , Ji Hun Jeong , Dong Ik Chang , Doo Young Kim
发明人： Hyo Jung Kim , Ji Hun Jeong , Dong Ik Chang , Doo Young Kim
IPC分类号： H01G4/06
CPC分类号： H01G4/12 , H01G4/005 , H01G13/00 , Y10T29/435
摘要： There is provided a multilayer ceramic capacitor including: a capacitor main body formed by stacking a dielectric layer having a thickness of td and alternately stacking more than one opposing pair of a first internal electrode having a thickness of te and a second internal electrode having the same thickness as the first internal electrode, and having the dielectric layer therebetween; and a protective layer formed by stacking a second dielectric layer on at least one of an upper surface and a lower surface of the capacitor main body so that a dielectric material layer has a thickness of tc, wherein when a thickness from an end of a region where the first internal electrode and the second internal electrode oppose each other to side and end surfaces of the capacitor main body is a, it satisfies the following Equation 1 and a method of fabricating a multilayer ceramic capacitor are provided. 10
摘要翻译：提供了一种多层陶瓷电容器，其包括：电容器主体，其通过堆叠具有厚度td的电介质层并且交替堆叠多个相对的一对具有厚度的第一内部电极和具有其的第二内部电极厚度为第一内部电极，并且其间具有电介质层; 以及保护层，其通过在电容器主体的上表面和下表面中的至少一个上层叠第二电介质层而形成，使得电介质材料层具有厚度tc，其中当从区域的端部的厚度其中第一内部电极和第二内部电极彼此相对于电容器主体的侧面和端面是a，其满足以下等式1，并且提供制造多层陶瓷电容器的方法。 10

6. 发明授权

US08194390B2 Multilayer ceramic capacitor and fabricating method thereof 有权
标题翻译：多层陶瓷电容器及其制造方法
公开(公告)号：US08194390B2
公开(公告)日：2012-06-05
申请号：US12843280
申请日：2010-07-26
申请人： Hyo Jung Kim , Dong Ik Chang , Doo Young Kim , Ji Hun Jeong
发明人： Hyo Jung Kim , Dong Ik Chang , Doo Young Kim , Ji Hun Jeong
IPC分类号： H01G4/06
CPC分类号： H01G4/01 , Y10T29/417
摘要： A multilayer ceramic capacitor includes a capacitor body in which inner electrodes and dielectric layers are alternately laminated, and a length difference rate (D) of the inner electrodes is 7% or less. The length difference rate (D) is defined by D={L−1}/L×100, where L is a maximum length of the inner electrode, and l is a minimum length of the inner electrode.
摘要翻译：多层陶瓷电容器包括交替层叠内电极和电介质层的电容器体，内电极的长度差率（D）为7％以下。长度差速比（D）由D = {L-1} / L×100定义，其中L是内电极的最大长度，l是内电极的最小长度。

7. 发明申请

US20110149469A1 MULTILAYER CERAMIC CAPACITOR AND METHOD OF FABRICATING THE SAME 有权
标题翻译：多层陶瓷电容器及其制造方法
公开(公告)号：US20110149469A1
公开(公告)日：2011-06-23
申请号：US12843235
申请日：2010-07-26
申请人： Hyo Jung Kim , Ji Hun Jeong , Dong Ik Chang , Doo Young Kim
发明人： Hyo Jung Kim , Ji Hun Jeong , Dong Ik Chang , Doo Young Kim
IPC分类号： H01G4/12 , H01G13/00
CPC分类号： H01G4/12 , H01G4/005 , H01G13/00 , Y10T29/435
摘要： There is provided a multilayer ceramic capacitor including: a capacitor main body formed by stacking a dielectric layer having a thickness of td and alternately stacking more than one opposing pair of a first internal electrode having a thickness of to and a second internal electrode having the same thickness as the first internal electrode, and having the dielectric layer therebetween; and a protective layer formed by stacking a second dielectric layer on at least one of an upper surface and a lower surface of the capacitor main body so that a dielectric material layer has a thickness of tc, wherein when a thickness from an end of a region where the first internal electrode and the second internal electrode oppose each other to side and end surfaces of the capacitor main body is a, it satisfies the following Equation 1 and a method of fabricating a multilayer ceramic capacitor are provided. 10
摘要翻译：提供了一种多层陶瓷电容器，其包括：电容器主体，其通过堆叠具有厚度td并交替堆叠多个相对的一对具有厚度的第一内部电极的电介质层和具有该电介质层的第二内部电极厚度为第一内部电极，并且其间具有电介质层; 以及保护层，其通过在电容器主体的上表面和下表面中的至少一个上层叠第二电介质层而形成，使得电介质材料层具有厚度tc，其中当从区域的端部的厚度其中第一内部电极和第二内部电极彼此相对于电容器主体的侧面和端面是a，其满足以下等式1，并且提供制造多层陶瓷电容器的方法。 10

8. 发明申请

US20110157765A1 MULTILAYER CERAMIC CAPACITOR AND FABRICATING METHOD THEREOF 有权
标题翻译：多层陶瓷电容器及其制造方法
公开(公告)号：US20110157765A1
公开(公告)日：2011-06-30
申请号：US12843280
申请日：2010-07-26
申请人： Hyo Jung Kim , Dong Ik Chang , Doo Young Kim , Ji Hun Jeong
发明人： Hyo Jung Kim , Dong Ik Chang , Doo Young Kim , Ji Hun Jeong
IPC分类号： H01G4/01 , H01G9/07
CPC分类号： H01G4/01 , Y10T29/417
摘要： A multilayer ceramic capacitor includes a capacitor body in which inner electrodes and dielectric layers are alternately laminated, and a length difference rate (D) of the inner electrodes is 7% or less. The length difference rate (D) is defined by D={L−1}/L×100, where L is a maximum length of the inner electrode, and l is a minimum length of the inner electrode.
摘要翻译：多层陶瓷电容器包括交替层叠内电极和电介质层的电容器体，内电极的长度差率（D）为7％以下。长度差速比（D）由D = {L-1} / L×100定义，其中L是内电极的最大长度，l是内电极的最小长度。

9. 发明申请

US20120106025A1 MULTILAYER CERAMIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME 审中-公开
标题翻译：多层陶瓷电容器及其制造方法
公开(公告)号：US20120106025A1
公开(公告)日：2012-05-03
申请号：US13116576
申请日：2011-05-26
申请人： Ji Hun JEONG , Doo Young Kim , Dong Ik Chang , Kang Heon Hur , Sung Ae Kim
发明人： Ji Hun JEONG , Doo Young Kim , Dong Ik Chang , Kang Heon Hur , Sung Ae Kim
IPC分类号： H01G4/30
CPC分类号： H01G4/30 , H01G4/012 , Y10T29/435
摘要： There is provided a multilayer ceramic capacitor and a method of manufacturing the same. There is provided a multilayer ceramic capacitor, including: a ceramic body having a plurality of dielectric layers stacked therein and including a first side and a second side opposite to each other and a third side and a fourth side connected to the first side and the second side; and inner electrode layers formed on the dielectric layers, including electrode drawing parts exposed to the first side or the second side and an electrode main part, and having a length between the electrode main part and the third side of 100 μm or less and a ratio of a length between the electrode drawing part and the third side to the length between the electrode main part and the third side of between 1.2:1 and 1.7:1. The multilayer ceramic capacitor may have improved reliability by suppressing cracks occurring in the ceramic laminate due to thermal impact during a sintering or mounting process.
摘要翻译：提供了一种多层陶瓷电容器及其制造方法。提供了一种多层陶瓷电容器，其包括：陶瓷体，其具有堆叠在其中的多个电介质层，并且包括彼此相对的第一侧和第二侧以及连接到第一侧的第三侧和第四侧，侧; 以及形成在电介质层上的内电极层，包括暴露于第一侧或第二侧的电极引出部分和电极主体，并且电极主体部分和第三侧之间的长度为100μm以下，电极牵引部和第三侧之间的长度与电极主体与第三面之间的长度在1.2:1和1.7:1之间。通过抑制在烧结或安装过程中由于热冲击而在陶瓷层叠体中产生的裂纹，多层陶瓷电容器可以提高可靠性。

10. 发明申请

US20120099241A1 MULTILAYER CERAMIC ELECTRONIC COMPONENTS AND METHOD OF MANUFACTURING THE SAME 审中-公开
标题翻译：多层陶瓷电子元件及其制造方法
公开(公告)号：US20120099241A1
公开(公告)日：2012-04-26
申请号：US13149246
申请日：2011-05-31
申请人： Dong Ik Chang , Kang Heon Hur , Doo Young Kim , Ji Hun Jeong
发明人： Dong Ik Chang , Kang Heon Hur , Doo Young Kim , Ji Hun Jeong
IPC分类号： H01G4/30 , H01G7/00
CPC分类号： H01G4/012 , H01G4/30 , Y10T29/43
摘要： Disclosed are a multilayer ceramic electronic component and a method of manufacturing the same. There is provided a multilayer ceramic electronic component, including: a ceramic main body in which a plurality of dielectric layers having an average thickness of 1 μm or less are stacked; and inner electrode layers formed on the dielectric layers and having connectivity of 90% or more expressed by the following Equation, wherein the ratio of the thickness of the inner electrode layer to the thickness of the dielectric layer is between 0.8:1 and 1.3:1. The Equation is as follows. CONNECTIVITY = TOTAL   LENGTH   ( B )   OF   CROSS   SECTION FORMED   WITH   CONDUCTIVE   PASTE TOTAL   LENGTH   ( A )   OF   CORSS SECTION   OF   INNER   ELECTRODE The high-capacity multilayer ceramic electronic component having the excellent reliability while resisting the thermal impact cracks can be provided, by having the uniform thickness of the dielectric layers to improve the voltage-resistant characteristics while implementing the high capacitance.
摘要翻译：公开了一种多层陶瓷电子部件及其制造方法。提供了一种多层陶瓷电子部件，其包括：层叠有平均厚度为1μm以下的多个电介质层的陶瓷主体; 以及形成在电介质层上并具有由以下等式表示的90％以上的连通性的内部电极层，其中内部电极层的厚度与电介质层的厚度之比在0.8:1至1.3:1之间。公式如下。连接度= TOTAL 内置电极可以通过在实现高电容的同时提高电介质层的均匀厚度来提高耐电压特性，而提供耐热冲击裂纹具有优异可靠性的高容量多层陶瓷电子部件。

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