公开(公告)号：US20140311783A1

公开(公告)日：2014-10-23

申请号：US13946934

申请日：2013-07-19

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Woo Joon LEE ,  Dae Bok OH ,  Jae Yeol CHOI ,  Wi Heon KIM ,  Sang Huk KIM

IPC: H01G4/005 ,  H05K1/18

CPC classification number: H01G4/005 ,  H01G4/012 ,  H01G4/12 ,  H01G4/30

Abstract: A multilayer ceramic electronic component includes a ceramic main body including dielectric layers and satisfying T/W>1.0 when W and T are width and thickness, respectively; and first and second internal electrodes stacked in the ceramic main body and facing each other with the dielectric layer interposed therebetween, the ceramic main body including an active layer corresponding to a capacitance forming portion contributing to capacitance formation and a cover layer corresponding to a non-capacitance forming portion provided on at least one of uppermost and lowermost surfaces of the active layer, and when the active layer is divided into three regions in a direction in which the first and second internal electrodes are stacked, an average width of internal electrodes in a central region of the three regions is Wa, and an average width of internal electrodes in upper and lower regions of the three regions is Wb, 0.920≦Wb/Wa≦0.998 is satisfied.

Abstract translation: 多层陶瓷电子部件包括：W，T分别为宽度和厚度时，包含电介质层的陶瓷主体，满足T / W> 1.0; 以及第一和第二内部电极堆叠在陶瓷主体中并且介于彼此之间的彼此面对，所述陶瓷主体包括对应于有助于电容形成的电容形成部分的有源层和对应于非电容层的覆盖层， 电容形成部分设置在有源层的最上表面和最下表面中的至少一个表面上，并且当有源层在第一和第二内部电极堆叠的方向上分为三个区域时，内部电极的平均宽度 三个区域的中心区域为Wa，三个区域的上部和下部区域中的内部电极的平均宽度为Wb，0.920＆amp; NlE; Wb / Wa＆lt; NlE; 0.998。

公开(公告)号：US20140318844A1

公开(公告)日：2014-10-30

申请号：US13955598

申请日：2013-07-31

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Wi Heon KIM ,  Dae Bok OH ,  Jae Yeol CHOI ,  Woo Joon LEE ,  Sang Huk KIM

IPC: H01G2/06 ,  H05K1/18 ,  H01G4/30

CPC classification number: H01G2/06 ,  H01G4/012 ,  H01G4/12 ,  H01G4/232 ,  H01G4/30 ,  H05K1/181 ,  H05K3/3442 ,  H05K2201/10015

Abstract: There are provided a multilayer ceramic electronic component and a mounting board therefor, the multilayer ceramic electronic component including a ceramic body having a hexahedral shape, including dielectric layers, and satisfying T/W>1.0 when a length of the ceramic body is defined as L, a width of a lower surface of the ceramic body is defined as W, and a thickness of the ceramic body is defined as T, and first and second internal electrodes stacked in the ceramic body so as to face each other, having the respective dielectric layers interposed therebetween, wherein when a width of an upper surface of the ceramic body is defined as Wa, 0.800≦Wa/W≦0.985 is satisfied.

Abstract translation: 提供了一种多层陶瓷电子部件及其安装基板，所述多层陶瓷电子部件包括具有六面体形状的陶瓷体，包括电介质层，并且当所述陶瓷体的长度被定义为L时，满足T / W> 1.0 将陶瓷体的下表面的宽度定义为W，将陶瓷体的厚度定义为T，将第一和第二内部电极堆叠在陶瓷体中，使其彼此面对，具有各自的电介质 插入其间的层，其中当陶瓷体的上表面的宽度被定义为Wa时，满足0.800＆nlE; Wa / W＆nlE; 0.985。