公开(公告)号：US20120151763A1

公开(公告)日：2012-06-21

申请号：US13091797

申请日：2011-04-21

申请人： Seon Gu JUNG ,  Hyo Jung Kim ,  Jin Hyung Lim ,  Doo Young Kim

发明人： Seon Gu JUNG ,  Hyo Jung Kim ,  Jin Hyung Lim ,  Doo Young Kim

IPC分类号： H05K3/10

CPC分类号： H01G4/12 ,  H01G4/012 ,  H01G4/30 ,  Y10T29/49155

摘要： Disclosed are a method of manufacturing multilayer ceramic electronic components and a multilayer ceramic electronic component using the same. There is provided a method of preparing a plurality of ceramic layers including a first side, a second side, a third side, and a fourth side; printing a first inner electrode pattern and a second inner electrode pattern on the ceramic layers, the first inner electrode pattern and the second inner electrode pattern being exposed to the first side or the third side and having concave portions in the second side and fourth side directions; and stacking and compressing the plurality of ceramic layers printed with the first inner electrode pattern and the second inner electrode pattern.

摘要翻译： 公开了一种制造多层陶瓷电子部件的方法和使用其的多层陶瓷电子部件。 提供一种制备包括第一侧，第二侧，第三侧和第四侧的多个陶瓷层的方法; 在陶瓷层上印刷第一内部电极图案和第二内部电极图案，第一内部电极图案和第二内部电极图案暴露于第一侧面或第三侧面，并且在第二侧面和第四侧面方向上具有凹部 ; 并且堆叠和压缩印刷有第一内部电极图案和第二内部电极图案的多个陶瓷层。

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。

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。

公开(公告)号：US20110141659A1

公开(公告)日：2011-06-16

申请号：US12966380

申请日：2010-12-13

申请人： Dong Ik CHANG ,  Jin Hyung Lim ,  Ji Hun Jeong ,  Doo Young Kim

发明人： Dong Ik CHANG ,  Jin Hyung Lim ,  Ji Hun Jeong ,  Doo Young Kim

IPC分类号： H01G4/012

CPC分类号： H01G4/30 ,  H01G4/012 ,  H01G4/12

摘要： There is provided a multilayer ceramic capacitor. The multilayer ceramic capacitor includes an effective layer including inner electrodes and dielectric layers that are alternately stacked, and a protection layer formed on each of top and bottom surfaces of the effective layer, the protection layer being formed by stacking dielectric layers. The effective layer has an outside part, an inside part and an outside part in that order along a stack direction, the inner electrodes of the outside parts have a smaller thickness than that of the inner electrodes of the inside part, and the outside parts have a thickness 0.1 to 0.5 times that of the protection layer.

摘要翻译： 提供了多层陶瓷电容器。 层叠陶瓷电容器包括交替堆叠的内电极和电介质层的有效层，以及形成在有效层的顶面和底面各自的保护层，保护层通过堆叠电介质层而形成。 有效层沿着堆叠方向依次具有外侧部分，内部部分和外侧部分，外侧部分的内部电极的厚度小于内部部分的内部电极的厚度，并且外部部件具有 厚度为保护层的0.1〜0.5倍。

公开(公告)号：US20130135787A1

公开(公告)日：2013-05-30

申请号：US13565309

申请日：2012-08-02

申请人： Jin Hyung LIM ,  Seok Kyoon Woo ,  Chung Eun Lee ,  Doo Young Kim

发明人： Jin Hyung LIM ,  Seok Kyoon Woo ,  Chung Eun Lee ,  Doo Young Kim

IPC分类号： H01G4/30 ,  H01G7/00

CPC分类号： H01G4/30 ,  H01G4/0085 ,  H01G4/012 ,  H01G4/12 ,  Y10T29/435

摘要： There is provided a multilayer ceramic electronic component, including: a ceramic body including dielectric layers; and first and second inner electrodes disposed to face each other with the dielectric layer interposed therebetween within the ceramic body, the first and second inner electrodes being alternately laminated with a difference in printing widths therebetween, wherein a difference ratio between the printing widths of the first and second inner electrodes is 20 to 80%. According to embodiments of the present invention, a multilayer ceramic electronic component having excellent reliability and withstand voltage characteristics may be realized, by reducing the occurrence of cracking through a reduction in the influence of step height while securing high capacitance.

摘要翻译： 提供了一种多层陶瓷电子部件，包括：包括电介质层的陶瓷体; 以及第一和第二内部电极，其彼此面对地设置有陶瓷体内的电介质层，所述第一和第二内部电极交替层叠，并且其间具有不同的印刷宽度，其中，所述第一和第二内部电极的印刷宽度之间的差值比率 第二内电极为20〜80％。 根据本发明的实施例，可以通过在确保高电容的同时降低台阶高度的影响来减少裂纹的发生，从而实现具有优异的可靠性和耐电压特性的多层陶瓷电子部件。

公开(公告)号：US09025307B2

公开(公告)日：2015-05-05

申请号：US13565309

申请日：2012-08-02

申请人： Jin Hyung Lim ,  Seok Kyoon Woo ,  Chung Eun Lee ,  Doo Young Kim

发明人： Jin Hyung Lim ,  Seok Kyoon Woo ,  Chung Eun Lee ,  Doo Young Kim

IPC分类号： H01G4/30 ,  H01G4/228 ,  H01G4/008 ,  H01G4/012 ,  H01G4/12

CPC分类号： H01G4/30 ,  H01G4/0085 ,  H01G4/012 ,  H01G4/12 ,  Y10T29/435

摘要： There is provided a multilayer ceramic electronic component, including: a ceramic body including dielectric layers; and first and second inner electrodes disposed to face each other with the dielectric layer interposed therebetween within the ceramic body, the first and second inner electrodes being alternately laminated with a difference in printing widths therebetween, wherein a difference ratio between the printing widths of the first and second inner electrodes is 20 to 80%. According to embodiments of the present invention, a multilayer ceramic electronic component having excellent reliability and withstand voltage characteristics may be realized, by reducing the occurrence of cracking through a reduction in the influence of step height while securing high capacitance.

摘要翻译： 提供了一种多层陶瓷电子部件，包括：包括电介质层的陶瓷体; 以及第一和第二内部电极，其彼此面对地设置有陶瓷体内的电介质层，所述第一和第二内部电极交替层叠，并且其间具有不同的印刷宽度，其中，所述第一和第二内部电极的印刷宽度之间的差值比率 第二内电极为20〜80％。 根据本发明的实施例，可以通过在确保高电容的同时降低台阶高度的影响来减少裂纹的发生，从而实现具有优异的可靠性和耐电压特性的多层陶瓷电子部件。

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。

公开(公告)号：US20110141652A1

公开(公告)日：2011-06-16

申请号：US12752640

申请日：2010-04-01

申请人： Dong Ik Chang ,  Hyo Jung Kim ,  Jong Hoon Bae ,  Chul Seung Lee ,  Doo Young Kim

发明人： Dong Ik Chang ,  Hyo Jung Kim ,  Jong Hoon Bae ,  Chul Seung Lee ,  Doo Young Kim

IPC分类号： H01G2/14 ,  H01G4/12

CPC分类号： H01G4/30 ,  H01G4/012 ,  H01G4/12

摘要： A multilayer ceramic capacitor includes: an effective layer formed by alternately laminating inner electrodes and dielectric layers; and a protection layer formed by stacking dielectric layers on upper and lower surfaces of the effective layer, wherein the thickness of the protection layer is 10.0 to 30.0 times the sum of an average thickness of the inner electrodes and an average thickness of the dielectric layers within the effective layer.

摘要翻译： 多层陶瓷电容器包括：通过交替层叠内部电极和电介质层而形成的有效层; 以及通过在有效层的上表面和下表面堆叠电介质层而形成的保护层，其中保护层的厚度为内部电极的平均厚度和内部电极的平均厚度之和的平均厚度的10.0至30.0倍 有效层。

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。

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