公开(公告)号：US20130170094A1

公开(公告)日：2013-07-04

申请号：US13781286

申请日：2013-02-28

申请人： Sang Huk KIM ,  Hyung Joon KIM ,  Ju Myung SUH ,  Jang Ho LEE ,  Jun Hee KIM ,  Min Gon LEE

发明人： Sang Huk KIM ,  Hyung Joon KIM ,  Ju Myung SUH ,  Jang Ho LEE ,  Jun Hee KIM ,  Min Gon LEE

IPC分类号： H01G4/01 ,  H01G4/12

CPC分类号： H01G4/01 ,  H01G4/005 ,  H01G4/12 ,  H01G4/30

摘要： There is provided a multilayer ceramic capacitor, including: a multilayer body having a plurality of dielectric layers and a plurality of internal electrode layers alternately laminated; wherein each internal electrode layer has a width gradually decreases from a center thereof towards both ends thereof in a length direction; and when a width of each internal electrode layer at the ends thereof in the length direction is defined as a minimum width L2 and a width of a portion of a margin portion M in each dielectric layer is defined as a maximum width M2, the portion of the margin portion M having no internal electrode layer present thereon and corresponding to the ends of each internal electrode layer in the length direction, a ratio of M2 to L2 (M2/L2) ranges from 0.2 to 0.3.

摘要翻译： 提供了一种多层陶瓷电容器，其包括：具有交替层叠的多个电介质层和多个内部电极层的多层体; 其中每个内部电极层的宽度从长度方向的中心向其两端逐渐减小; 并且当将每个内部电极层在其长度方向上的端部的宽度定义为最小宽度L2，将每个电介质层中的边缘部分M的一部分的宽度定义为最大宽度M2时， 边缘部M在其上不存在内部电极层，并且与长度方向上的每个内部电极层的端部相对应，M2与L2的比（M2 / L2）为0.2〜0.3。

公开(公告)号：US20130027842A1

公开(公告)日：2013-01-31

申请号：US13478900

申请日：2012-05-23

申请人： Sang Huk KIM ,  Jang Ho LEE ,  Ju Myung SUH ,  Sung Hyuk CHOI ,  Jong Hoon BAE ,  Jun Hee KIM ,  Seon Ki SONG

发明人： Sang Huk KIM ,  Jang Ho LEE ,  Ju Myung SUH ,  Sung Hyuk CHOI ,  Jong Hoon BAE ,  Jun Hee KIM ,  Seon Ki SONG

IPC分类号： H01G4/12

CPC分类号： H01G4/30 ,  H01G4/012 ,  H01G4/1209

摘要： There is provided a multilayer ceramic electronic component, including: a ceramic body including a dielectric layer having an average thickness of 0.6 μm or less; and first and second inner electrode layers within the ceramic body, disposed to face each other with the dielectric layer interposed therebetween, wherein the dielectric layer includes contact dielectric grains in contact with the first or second inner electrode layer and non-contact dielectric grains not in contact with the first or second inner electrode layer, and, when an average thickness of the dielectric layer is defined as td and an average diameter of the contact dielectric grains is defined as De, De/td≦0.35 is satisfied. The multilayer ceramic electronic component has improved continuity of the inner electrode layer, large capacitance, extended accelerated lifespan and excellent reliability.

摘要翻译： 提供了一种多层陶瓷电子部件，其包括：陶瓷体，其包括平均厚度为0.6μm以下的电介质层; 以及陶瓷体内的第一和第二内部电极层，被设置为彼此相对地插入介电层，其中介电层包括与第一或第二内部电极层接触的接触电介质晶粒和不在 与第一或第二内部电极层接触，并且当电介质层的平均厚度被定义为td并且接触电介质晶粒的平均直径被定义为De时，满足De / td＆nlE; 0.35。 多层陶瓷电子部件具有改善的内部电极层的连续性，大的电容，延长的加速寿命和优异的可靠性。

公开(公告)号：US20130027839A1

公开(公告)日：2013-01-31

申请号：US13478965

申请日：2012-05-23

申请人： Sang Huk KIM

发明人： Sang Huk KIM

IPC分类号： H01G4/30 ,  H01G4/12

CPC分类号： H01G4/12 ,  H01G4/005 ,  H01G4/30

摘要： There is provided a multilayer ceramic electronic component including: a ceramic body including a dielectric layer; and first and second inner electrode layers formed within the ceramic body, wherein, when a thickness of the dielectric layer is defined as td and a maximum thickness and a minimum thickness of the first or second inner electrode layer are defined as tmax and tmin, respectively, td≦0.6 μm and (tmax−tmin)/td

摘要翻译： 提供了一种多层陶瓷电子部件，其包括：陶瓷体，其包括电介质层; 以及形成在所述陶瓷体内的第一和第二内部电极层，其中，当所述电介质层的厚度被定义为td且所述第一或第二内部电极层的最大厚度和最小厚度分别被定义为tmax和tmin时 ，td＆nlE;0.6μm和（tmax-tmin）/ td <0.30。 根据本发明，通过提高内部电极层的厚度的均匀性，可以实现能够提高耐电压特性并且具有优异的可靠性的大容量多层陶瓷电子部件。

公开(公告)号：US20120306325A1

公开(公告)日：2012-12-06

申请号：US13478685

申请日：2012-05-23

申请人： Sang Huk KIM

发明人： Sang Huk KIM

IPC分类号： H01L41/047 ,  H01F5/00 ,  H01C7/10 ,  H01G4/12

CPC分类号： H01G4/30 ,  H01G4/005 ,  H01G4/12

摘要： There is provided a multilayer ceramic electronic component, including: a multilayer body having a dielectric layer; and a plurality of internal electrode layers provided in the multilayer body, and having ends exposed to at least one face of the multilayer body, wherein, a ratio of T2 to T1 (T2/T1) ranges from 0.70 to 0.95, when T1 represents a thickness of a capacity formation portion formed by overlapping the plurality of internal electrode layers and T2 represents a distance between ends of outermost internal electrodes arranged on one face of the multilayer body to which the ends of the internal electrodes are exposed, and a thickness D1 of the multilayer body, in which the capacity formation portion is formed, is greater than a thickness D2 of a first side of the multilayer body to which the ends of the internal electrodes are exposed.

摘要翻译： 提供了一种多层陶瓷电子部件，包括：具有电介质层的多层体; 以及多个内部电极层，设置在所述多层体中，并且具有暴露于所述多层体的至少一个面的端部，其中，当T1表示所述多层体时，T2与T1（T2 / T1）的比例为0.70〜0.95， 通过重叠多个内部电极层而形成的电容形成部的厚度，T2表示布置在内部电极的端部露出的多层体的一个面上的最外部内部电极的端部之间的距离， 其中形成电容形成部分的多层体大于内电极的端部露出的多层体的第一侧的厚度D2。

公开(公告)号：US20120307418A1

公开(公告)日：2012-12-06

申请号：US13479012

申请日：2012-05-23

申请人： Sang Huk KIM ,  Jae Sung PARK ,  Sung Hyuk CHOI ,  Seon Ki SONG ,  Han Nah CHANG

发明人： Sang Huk KIM ,  Jae Sung PARK ,  Sung Hyuk CHOI ,  Seon Ki SONG ,  Han Nah CHANG

IPC分类号： H01G4/12

CPC分类号： H01G4/12 ,  H01G4/01 ,  H01G4/012 ,  H01G4/30

摘要： There is provided a multilayer ceramic capacitor. The capacitor includes: a multilayer body having a dielectric layer; and first and second internal electrodes disposed in the multilayer body, the dielectric layer being disposed between the first and second internal electrodes, wherein, in a cross-section taken in a width-thickness direction of the multilayer body, an offset portion is defined as a portion where adjacent first and second internal electrodes do not overlap with each other, and a ratio (t1/td) of a width t1 of the offset portion to a thickness td of the dielectric layer is 1 to 10.

摘要翻译： 提供了多层陶瓷电容器。 电容器包括：具有电介质层的多层体; 以及设置在所述多层体中的第一和第二内部电极，所述电介质层设置在所述第一和第二内部电极之间，其中，在所述多层体的宽度方向截取的截面中，将偏移部分定义为 相邻的第一和第二内部电极彼此不重叠的部分，并且偏移部分的宽度t1与电介质层的厚度td的比率（t1 / td）为1〜10。

公开(公告)号：US20120307417A1

公开(公告)日：2012-12-06

申请号：US13478599

申请日：2012-05-23

申请人： Sang Huk KIM ,  Jae Hun Choe ,  Jae Sung Park ,  Byung Soo Kim ,  Seon Ki Song ,  Jun Hee Kim ,  Ju Myung Suh

发明人： Sang Huk KIM ,  Jae Hun Choe ,  Jae Sung Park ,  Byung Soo Kim ,  Seon Ki Song ,  Jun Hee Kim ,  Ju Myung Suh

IPC分类号： H01G4/12

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

摘要： There is provided a multilayer ceramic electronic component including: a lamination main body including a dielectric layer; and a plurality of inner electrode layers formed within the lamination main body and having ends exposed from one or more faces of the laminated main body, wherein when a distance between central portions of adjacent inner electrodes among the plurality of inner electrodes is T1 and a distance between non-exposed edges of the adjacent inner electrodes is T2, the ratio (T2/T1) of T2 to T1 is 0.80 to 0.95.

摘要翻译： 提供了一种多层陶瓷电子部件，其包括：层叠主体，包括电介质层; 以及形成在所述层叠主体内并且具有从所述层叠主体的一个或多个面露出的端部的多个内部电极层，其中，当所述多个内部电极中的相邻内部电极的中心部分之间的距离为T1时， 在相邻的内部电极的非暴露边缘之间为T2，T2与T1的比值（T2 / T1）为0.80〜0.95。