公开(公告)号：US20150136462A1

公开(公告)日：2015-05-21

申请号：US14174625

申请日：2014-02-06

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Min Gon LEE ,  Jong Han KIM ,  Seung Ho LEE ,  Yoon Hee LEE ,  Jang Ho LEE

IPC: H01G2/06 ,  H01G4/248 ,  H01G4/012 ,  H01G4/30 ,  H01G4/12

CPC classification number: H01G2/065 ,  H01G4/012 ,  H01G4/12 ,  H01G4/232 ,  H01G4/30

Abstract: There is provided a multilayer ceramic electronic component including: a ceramic body including dielectric layers; and a plurality of internal electrodes disposed in the ceramic body, having at least one of the dielectric layers interposed therebetween, wherein when a distance between a widthwise end of an internal electrode disposed at a central portion of the ceramic body in a thickness direction thereof and an adjacent side surface of the ceramic body is defined as D1 and a distance between a widthwise end of an internal electrode disposed at an upper or lower portion of the ceramic body in the thickness direction thereof and the adjacent side surface of the ceramic body is defined as D2, D1/D2 is in a range of 0.5 to 0.95 (0.5≦D1/D2≦0.95).

Abstract translation: 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; 以及设置在所述陶瓷体中的多个内部电极，所述多个内部电极具有介于其间的至少一个电介质层，其中，当设置在所述陶瓷体的厚度方向的中心部分的内部电极的宽度方向端之间的距离和 陶瓷体的相邻侧面被定义为D1，并且限定了设置在陶瓷体的厚度方向的上部或下部的内部电极的宽度方向端与陶瓷体的相邻侧面之间的距离 作为D2，D1 / D2在0.5〜0.95（0.5＆amp; N1; D1 / D2＆nlE; 0.95）的范围内。

公开(公告)号：US20230139075A1

公开(公告)日：2023-05-04

申请号：US17726880

申请日：2022-04-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jang Ho LEE ,  Ki Pyo HONG ,  Sung Hoon KIM

IPC: H01G4/30 ,  H01G4/012 ,  H01G4/232

Abstract: A multilayer capacitor includes: a body including a multilayer structure in which one or more first internal electrodes and one or more second internal electrodes are alternately stacked in a first direction with one or more dielectric layers interposed therebetween; and first and second external electrodes disposed on the body and spaced apart from each other to be connected to the first internal electrodes and the second internal electrodes, respectively. The body further includes: a plurality of side margin layers with the multilayer structure interposed therebetween in a second direction, perpendicular to the first direction; and one or more edge margin portions for providing a margin between an edge of at least one of the side margin layers in a third direction and the multilayer structure, and between an edge of at least one of the side margin layers in the first direction and the multilayer structure.

公开(公告)号：US20130242459A1

公开(公告)日：2013-09-19

申请号：US13887263

申请日：2013-05-03

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

IPC: H01G4/30

CPC classification number: H01G4/30 ,  H01G4/012 ,  H01G4/1209

Abstract: 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.

Abstract translation: 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，并且接触介电晶粒的平均直径被定义为De时，满足De/td@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。