公开(公告)号：US20150380159A1

公开(公告)日：2015-12-31

申请号：US14527430

申请日：2014-10-29

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

IPC: H01G4/005 ,  H01G4/30 ,  H01G4/12

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

Abstract: A multilayer ceramic electronic component may include a ceramic body including a plurality of dielectric layers, and internal electrodes disposed on the dielectric layer and having an unevenness portion on at least one surface thereof. The unevenness portion includes a plurality of convex portions and a plurality of concave portions alternately disposed, and the convex and concave portions may be formed to extend in a first direction, respectively.

Abstract translation: 多层陶瓷电子部件可以包括包括多个电介质层的陶瓷体，以及设置在电介质层上并在其至少一个表面上具有凹凸部的内部电极。 凹凸部包括多个凸部和交替配置的多个凹部，凸部和凹部分别形成为沿第一方向延伸。

公开(公告)号：US20140355176A1

公开(公告)日：2014-12-04

申请号：US13974759

申请日：2013-08-23

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

IPC: H01G4/012 ,  H01G4/12

CPC classification number: H01G4/012 ,  H01G4/0085 ,  H01G4/12 ,  H01G4/30

Abstract: There is provided a multilayer ceramic electronic component including a ceramic body including dielectric layers, and first and second internal electrodes formed within the ceramic body and disposed to face each other having the respective dielectric layers interposed therebetween, wherein in a cross-section of the ceramic body in a length-thickness (L-T) direction, when an area of non-electrode regions in cover part internal electrodes among the first and second internal electrodes is defined as Acover and an area of non-electrode regions in center part internal electrodes among the first and second internal electrodes is defined as Acenter, a ratio of Acenter to Acover satisfies 0.33≦Acenter/Acover≦0.95.

Abstract translation: 提供了一种多层陶瓷电子部件，其包括：包含电介质层的陶瓷体，以及形成在陶瓷体内并且彼此相对设置的第一和第二内部电极，所述第一和第二内部电极具有介于其间的各个电介质层，其中，在陶瓷的横截面中 在第一和第二内部电极中的覆盖部分内部电极中的非电极区域的面积被定义为Acover和中心部分内部电极中的非电极区域的面积之间的长度（LT）方向上的主体 第一和第二内部电极被定义为Acenter，Acenter与Acover的比率满足0.33＆amp; NlE; Acenter / Acover＆amp; NlE; 0.95。

公开(公告)号：US20220108828A1

公开(公告)日：2022-04-07

申请号：US17552855

申请日：2021-12-16

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yoon Hee LEE ,  Bon Seok KOO ,  Yeon Tae KIM ,  Chang Hak CHOI ,  Jung Min KIM

IPC: H01F27/28 ,  H01F17/00 ,  H01F27/29 ,  H01F27/32 ,  H01F41/04 ,  H01F41/12

Abstract: A coil component includes: a body including a magnetic material and a coil of which both ends are externally exposed; intermetallic compounds disposed on the exposed both ends of the coil; and external electrodes disposed on the body to cover the intermetallic compounds. The external electrodes include: conductive resin layers disposed on outer surfaces of the body to contact the exposed both ends of the coil and including base resins, a plurality of metal particles disposed in the base resins, and conductive connecting parts surrounding the plurality of metal particles and contacting the intermetallic compounds. The coil component further includes electrode layers disposed on the conductive resin layers and contacting the conductive connecting parts.

公开(公告)号：US20150022944A1

公开(公告)日：2015-01-22

申请号：US14067922

申请日：2013-10-30

Applicant: SAMSUNG ELECTRO-MECHANICS CO. LTD.

Inventor： Seung Ho LEE ,  Jong Han KIM ,  Yoon Hee LEE ,  Min Gon LEE ,  Jae Man PARK

IPC: H01G4/30 ,  C04B35/64

CPC classification number: H01G4/30 ,  C04B35/64 ,  C04B2235/6584 ,  C04B2235/95 ,  H01G4/005 ,  H01G4/012

Abstract: There is provided a multilayer ceramic electronic component including a ceramic body including dielectric layers, internal electrodes formed in the ceramic body and including pores, and first and second external electrodes formed on both end portions of the ceramic body, wherein in a cross section of the ceramic body in length and thickness directions, when a thickness of the internal electrode is to and a thickness of the pore is tp, 0.41≦tp/te≦0.86 is satisfied.

Abstract translation: 提供了一种多层陶瓷电子部件，其包括：陶瓷体，包括电介质层，形成在陶瓷体中的内部电极，并且包括孔;以及第一和第二外部电极，其形成在陶瓷体的两端部， 陶瓷体的长度和厚度方向，当内部电极的厚度和孔的厚度为tp时，满足0.41和nlE; tp / te＆nlE; 0.86。

公开(公告)号：US20140063685A1

公开(公告)日：2014-03-06

申请号：US13899416

申请日：2013-05-21

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yoon Hee LEE ,  Ye Jun PARK ,  Ro Woon LEE

IPC: H01G4/008 ,  H01G4/12

CPC classification number: H01G4/008 ,  H01G4/005 ,  H01G4/12 ,  H01G4/30

Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body including dielectric layers; first and second internal electrodes disposed to face each other within the ceramic body with the dielectric layer interposed therebetween; and first and second external electrodes electrically connected to the first and second internal electrodes, wherein the ceramic body includes a capacitance forming part contributing to capacitance formation and a non-capacitance forming part provided on at least one of upper and lower surfaces of the capacitance forming part, and when the capacitance forming part is divided into three areas in a thickness direction of the ceramic body, a difference in continuity between internal electrodes in a middle area of the three areas and internal electrodes in upper and lower areas thereof is 1% to 5%.

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; 第一和第二内部电极，其设置成在陶瓷体内彼此面对，介电层插入其间; 电连接到第一和第二内部电极的第一和第二外部电极，其中陶瓷体包括有助于电容形成的电容形成部分和设置在电容形成的上表面和下表面中的至少一个上的非电容形成部分 部分，并且当电容形成部分在陶瓷体的厚度方向上被分成三个区域时，三个区域的中间区域中的内部电极和上部和下部区域中的内部电极之间的连续性的差异为1％ 5％。

公开(公告)号：US20130163143A1

公开(公告)日：2013-06-27

申请号：US13720171

申请日：2012-12-19

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jin Woo LEE ,  Chi Hyoun RO ,  Yoon Hee LEE

IPC: H01G4/30 ,  H01G4/008

CPC classification number: H01G4/30 ,  H01G4/008 ,  H01G4/12 ,  Y10T29/417

Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body having dielectric layers and first and second internal electrodes alternately stacked therein; and first and second external electrodes electrically connected to the first and second internal electrodes and formed at both ends of the ceramic body, wherein the ceramic body includes an effective layer contributing to capacitance formation and a protective layer provided on at least one of upper and lower surfaces of the effective layer, the protective layer including one or more step absorbing layers provided at both ends thereof, so that the multilayer ceramic electronic component can have excellent reliability by reducing defects such as electrode spreading, cracks, delamination and the like.

Abstract translation: 提供了一种多层陶瓷电子部件，其包括：陶瓷体，其具有交替堆叠的电介质层和第一和第二内部电极; 以及第一和第二外部电极，电连接到第一和第二内部电极并形成在陶瓷体的两端，其中陶瓷体包括有助于电容形成的有效层和设置在上部和下部中的至少一个上的保护层 有效层的表面，保护层包括设置在其两端的一个或多个阶梯吸收层，使得多层陶瓷电子部件可以通过减少诸如电极扩散，裂纹，分层等的缺陷而具有优异的可靠性。