公开(公告)号：US20140126109A1

公开(公告)日：2014-05-08

申请号：US13746997

申请日：2013-01-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Young Ho KIM ,  Ro Woon LEE ,  Hyoung Wook LIM

IPC: H01G4/008 ,  C04B35/468 ,  H01G13/00

CPC classification number: H01G4/0085 ,  B82Y30/00 ,  C04B35/4682 ,  C04B2235/3236 ,  C04B2235/5445 ,  C04B2235/5454 ,  C04B2235/5472 ,  H01G4/012 ,  H01G4/1227 ,  H01G4/30

Abstract: There is provided a multilayered ceramic electronic component including: a ceramic body including dielectric layers; internal electrodes disposed to face each other, having the dielectric layers therebetween; and external electrodes formed on outer surfaces of the ceramic body and electrically connected to the internal electrodes, wherein the internal electrodes include a first ceramic powder formed of barium titanate (BaTiO3) and having a particle diameter corresponding to 70% to 100% of a thickness of the respective internal electrodes. According to the present invention, disconnection generated due to differences in contraction and extension between the internal electrodes and the dielectric layers may be improved, whereby the multilayered ceramic electronic component having excellent capacitance and reliability may be implemented.

Abstract translation: 提供一种多层陶瓷电子部件，其包括：包括电介质层的陶瓷体; 内部电极设置成彼此面对，其间具有电介质层; 以及形成在所述陶瓷体的外表面上并与内部电极电连接的外部电极，其中，所述内部电极包括由钛酸钡（BaTiO 3）形成的第一陶瓷粉末，所述第一陶瓷粉末的粒径对应于厚度的70％至100％ 的各个内部电极。 根据本发明，可以提高由于内部电极和电介质层之间的收缩和延伸的差异而产生的断开，从而可以实现具有优异的电容和可靠性的多层陶瓷电子部件。

公开(公告)号：US20140126111A1

公开(公告)日：2014-05-08

申请号：US13746626

申请日：2013-01-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Young Ho KIM ,  Ro Woon LEE

IPC: H01G4/12

CPC classification number: H01G4/0085 ,  H01G4/008 ,  H01G4/012 ,  H01G4/12 ,  H01G4/30 ,  Y10T29/435

Abstract: There is provided a multilayered ceramic electronic component including: a ceramic body including dielectric layers; internal electrodes disposed to face each other, having the dielectric layer therebetween; and external electrodes formed at an outer side of the ceramic body and respectively electrically connected to the internal electrodes, wherein the internal electrodes include a single ceramic layer therein. The disconnection generated by a difference in contraction and extension rates due to a difference in the sintering temperature between the internal electrodes and the dielectric is prevented and the electrode connectivity and the coverage are maintained, whereby the high capacitance multilayered ceramic electronic component having excellent reliability may be implemented.

Abstract translation: 提供一种多层陶瓷电子部件，其包括：包括电介质层的陶瓷体; 内部电极彼此相对设置，其间具有介电层; 以及外部电极，其形成在陶瓷体的外侧并分别电连接到内部电极，其中内部电极在其中包括单个陶瓷层。 由于内部电极和电介质之间的烧结温度的差异导致的收缩和延伸率的差异产生的断开，并且保持电极连接性和覆盖范围，由此可靠性高的高容量多层陶瓷电子部件 实施。

公开(公告)号：US20140226254A1

公开(公告)日：2014-08-14

申请号：US13871796

申请日：2013-04-26

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Young Ho KIM ,  Kyung Jin CHOI ,  Young Sik CHOI ,  Ji Hwan KIM ,  Dae Yu KIM ,  Ro Woon LEE

IPC: H01G4/30 ,  H01G13/00 ,  H01G4/008

CPC classification number: H01G4/30 ,  H01G4/0085 ,  H01G4/1227

Abstract: There are provided a conductive paste composition, a multilayer ceramic capacitor using the same, and a manufacturing method thereof. The conductive paste composition includes a conductive metal powder; a ceramic powder; and a resin, wherein the conductive paste composition has a theoretical density of 6 g/cm3 or higher and a relative density of 95% or more.

Abstract translation: 提供导电糊剂组合物，使用其的多层陶瓷电容器及其制造方法。 导电糊组合物包含导电金属粉末; 陶瓷粉 和树脂，其中导电糊组合物的理论密度为6g / cm 3以上，相对密度为95％以上。

公开(公告)号：US20140177133A1

公开(公告)日：2014-06-26

申请号：US13846299

申请日：2013-03-18

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Ro Woon LEE ,  Young Ho KIM ,  Kyung Jin CHOI ,  Yoon Hee LEE ,  Ki Chun YANG

IPC: H01G4/12

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

Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body including dielectric layer; and first and second internal electrodes formed inside the ceramic body and disposed to face each other with the dielectric layer interposed therebetween, wherein, on a cross section of the ceramic body taken in length-thickness (L-T) directions thereof, a secondary phase material is formed at interfaces between the first and second internal electrodes and the dielectric layers, and a ratio of an area occupied by the secondary phase material to an overall area of the ceramic body is 0.1% to 0.5%.

Abstract translation: 提供了一种多层陶瓷电子部件，其包括：包括电介质层的陶瓷体; 以及第一和第二内部电极，其形成在所述陶瓷体内部并且彼此相对地设置，其间插入有所述电介质层，其中，在所述陶瓷体的沿其长度方向（LT）方向截取的截面上，第二相材料为 形成在第一和第二内部电极和电介质层之间的界面处，并且第二相材料占据的面积与陶瓷体的总面积的比率为0.1％至0.5％。

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％。