公开(公告)号：US20130194715A1

公开(公告)日：2013-08-01

申请号：US13727420

申请日：2012-12-26

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Hyo Jung KIM ,  Seok Hyun YOON ,  Chang Hoon KIM ,  Byoung Hwa LEE ,  Sang Hoon KWON

IPC: H01G4/30 ,  H01G13/00 ,  H01G4/12 ,  H01G4/008

CPC classification number: H01G4/30 ,  H01G4/008 ,  H01G4/12 ,  H01G4/1218 ,  H01G13/003 ,  Y10T156/10

Abstract: There are provided a multilayer ceramic electronic component and a method of manufacturing the same. Here, an average diameter (Dc) of ceramic grains in a cover area is smaller than an average diameter (Da) of ceramic grains in the active area, and when a thickness of the cover area is expressed by Tc, 9 um≦Tc≦25 um and Tc/Dc≧55 are satisfied. A multilayer ceramic capacitor having excellent moisture-resistance properties may be obtained.

Abstract translation: 提供了一种多层陶瓷电子部件及其制造方法。 这里，覆盖区域中的陶瓷晶粒的平均直径（Dc）小于有源区域中的陶瓷晶粒的平均直径（Da），并且当覆盖面积的厚度由Tc表示时，9μm@ Tc @ 25um和Tc / Dc> = 55。 可以获得具有优异的耐湿性的多层陶瓷电容器。

公开(公告)号：US20130120899A1

公开(公告)日：2013-05-16

申请号：US13670037

申请日：2012-11-06

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Hae Suk CHUNG ,  Min Cheol PARK ,  Hyung Joon KIM ,  Byoung Hwa LEE

IPC: H01G4/005 ,  H01G4/30 ,  H01G4/002

CPC classification number: H01G4/005 ,  H01G4/002 ,  H01G4/012 ,  H01G4/232 ,  H01G4/30

Abstract: There is provided a multilayer ceramic electronic part, including: a ceramic element having a plurality of dielectric layers laminated therein; and a plurality of first and second internal electrodes each including a body part formed on at least one surface of each of the plurality of dielectric layers within the ceramic element, the first and second internal electrodes including first and second lead parts extended from one surfaces of the body parts to be exposed through one surface of the ceramic element, respectively, wherein inside connection portions between the body parts and the first and second lead parts are curvedly formed, and have a curvature radius of 30 to 100 μm.

Abstract translation: 提供了一种多层陶瓷电子部件，其包括：陶瓷元件，其中层叠有多个电介质层; 以及多个第一和第二内部电极，每个内部电极包括形成在所述陶瓷元件内的所述多个电介质层中的每一个的至少一个表面上的主体部分，所述第一和第二内部电极包括从所述陶瓷元件的一个表面延伸的第一和第二引线部分 所述主体部分分别通过所述陶瓷元件的一个表面露出，其中所述主体部分与所述第一和第二引线部分之间的内部连接部分被弯曲地形成，并且具有30至100μm的曲率半径。

公开(公告)号：US20180020545A1

公开(公告)日：2018-01-18

申请号：US15467686

申请日：2017-03-23

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Young Ghyu AHN ,  Byoung Hwa LEE

IPC: H05K1/18 ,  H01G4/018 ,  H01G4/012 ,  H01G4/248 ,  H01G4/30 ,  H05K1/11

CPC classification number: H05K1/181 ,  H01G4/012 ,  H01G4/018 ,  H01G4/248 ,  H01G4/30 ,  H05K1/111 ,  H05K2201/10015

Abstract: A multilayer capacitor and a board having the same includes external electrodes and internal electrodes. The external electrodes include connection portions formed on a mounting surface of a capacitor body and band portions formed on side surfaces of the capacitor body, and the internal electrodes include body portions overlapping each other and lead portions extended from the body portions to the mounting surface of the capacitor body, to thereby be connected to the connection portions of the external electrodes. The body portions are formed to be spaced apart from virtual lines connecting distal ends of the connection portions and distal ends of the band portions to each other.

公开(公告)号：US20170345574A1

公开(公告)日：2017-11-30

申请号：US15677887

申请日：2017-08-15

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Young Ghyu AHN ,  Sang Soo PARK ,  Min Cheol PARK ,  Byoung Hwa LEE

IPC: H01G4/30 ,  H01G4/38 ,  H01G4/12 ,  H01G2/06 ,  H01G4/012 ,  H05K1/11 ,  H01G4/248

CPC classification number: H01G4/30 ,  H01G2/06 ,  H01G2/065 ,  H01G4/012 ,  H01G4/12 ,  H01G4/248 ,  H01G4/38 ,  H05K1/111

Abstract: There is provided a multilayered ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; an upper cover layer; a lower cover layer formed below the active layer, the lower cover layer being thicker than the upper cover layer; first and second external electrodes; at least one pair of first and second internal electrodes repeatedly formed inside the lower cover layer, wherein, when A is defined as 1/2 of an overall thickness of the ceramic body, B is defined as a thickness of the lower cover layer, C is defined as 1/2 of an overall thickness of the active layer, and D is defined as a thickness of the upper cover layer, a ratio of deviation between a center of the active layer and a center of the ceramic body, (B+C)/A, satisfies 1.063≦(B+C)/A≦1.745.

公开(公告)号：US20170047164A1

公开(公告)日：2017-02-16

申请号：US15340613

申请日：2016-11-01

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Young Ghyu AHN ,  Doo Young KIM ,  Min Cheol PARK ,  Byoung Hwa LEE ,  Sang Soo PARK

IPC: H01G4/30 ,  H01G2/06 ,  H01G4/248 ,  H05K1/11 ,  H05K1/18

CPC classification number: H01G4/30 ,  H01G2/06 ,  H01G2/065 ,  H01G4/232 ,  H01G4/248 ,  H05K1/111 ,  H05K1/181 ,  H05K2201/10015

Abstract: A multilayer ceramic capacitor includes: a ceramic body having dielectric layers laminated in a thickness direction, the dielectric layers having a greater width than a length; an active layer in which capacitance is formed, by including first and second internal electrodes alternately exposed to end surfaces of the ceramic body opposite to each other in a length direction with the dielectric layer interposed therebetween; upper cover layer; lower cover layers being thicker than the upper cover layer; and first and second external electrodes, wherein, when half of thickness of the ceramic body is denoted by A, thickness of the lower cover layer is denoted by B, half of thickness of the active layer is denoted by C, and thickness of the upper cover layer is denoted by D, 1.042≦(B+C)/A≦1.537 is satisfied.

Abstract translation: 多层陶瓷电容器包括：陶瓷体，其具有沿厚度方向层叠的电介质层，所述电介质层的宽度大于长度; 通过包括交替地暴露于彼此相对的陶瓷体的端面的第一和第二内部电极，其中电介质形成电介质的有源层; 上盖层; 下盖层比上盖层厚; 以及第一和第二外部电极，其中当陶瓷体的厚度的一半由A表示时，下覆盖层的厚度由B表示，有源层的厚度的一半由C表示，上表面的厚度 覆盖层由D表示，满足1.042≤（B + C）/A≤1.537。

公开(公告)号：US20160128178A1

公开(公告)日：2016-05-05

申请号：US14869205

申请日：2015-09-29

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Young Ghyu AHN ,  Byoung Hwa LEE ,  Min Cheol PARK

IPC: H05K1/02 ,  H05K1/03 ,  H05K1/18

CPC classification number: H03H7/0115 ,  H01F17/00 ,  H01F17/0013 ,  H01F27/292 ,  H01G4/012 ,  H01G4/232 ,  H01G4/30 ,  H01G4/35 ,  H01G4/40 ,  H03H7/1766 ,  H03H2001/0085 ,  H05K1/0233 ,  H05K2201/1006

Abstract: A multilayer electronic component includes a body including one or more ceramic layers or magnetic layers; an inductor part including coil portions disposed in the body to be perpendicular to a lower surface of the body; a plurality of internal electrodes disposed in the body to be perpendicular to the lower surface of the body; and an input terminal, an output terminal, and a ground terminal disposed on the lower surface of the body. The body includes a first capacitor part and a second capacitor part having different levels of capacitance. The first and second capacitor parts each include at least two among the plurality of internal electrodes and at least one of the ceramic layers or magnetic layers is interposed therebetween.

Abstract translation: 多层电子部件包括：主体，其包括一个或多个陶瓷层或磁性层; 电感器部分，包括设置在所述主体中以垂直于所述主体的下表面的线圈部分; 设置在所述主体中以垂直于所述主体的下表面的多个内部电极; 以及设置在主体的下表面上的输入端子，输出端子和接地端子。 主体包括第一电容器部分和具有不同电容电平的第二电容器部分。 第一和第二电容器部分各自包括多个内部电极中的至少两个，并且介于陶瓷层或磁性层中的至少一个之间。

公开(公告)号：US20160126918A1

公开(公告)日：2016-05-05

申请号：US14866840

申请日：2015-09-25

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Young Ghyu AHN ,  Min Cheol PARK ,  Byoung Hwa LEE ,  Dong Hwan LEE

IPC: H03H7/01 ,  H01G4/06 ,  H01F27/40 ,  H01F27/24 ,  H01F27/28 ,  H01G4/30 ,  H01G4/005

CPC classification number: H03H7/0115 ,  H01F27/24 ,  H01F27/28 ,  H01F27/292 ,  H01F27/40 ,  H01F2017/0026 ,  H01G4/005 ,  H01G4/232 ,  H01G4/30 ,  H01G4/38 ,  H01G4/40 ,  H03H1/0007 ,  H03H2001/005 ,  H03H2001/0057 ,  H03H2001/0085

Abstract: A multilayer electronic component includes a body including a dielectric layer and/or a magnetic layer, a terminal part including an input terminal, an output terminal, and a ground terminal connected to the body, and a filter part including a coil part disposed in the body and a capacitor part connected to the coil part and filtering a high frequency component of an input signal input to the input terminal. The capacitor part includes a plurality of first internal electrodes connected to the coil part and a plurality of second internal electrodes exposed to an exterior of the body.

Abstract translation: 一种多层电子部件，具有包括电介质层和/或磁性层的主体，包括输入端子，输出端子以及与本体连接的接地端子的端子部，以及包括设置在所述主体中的线圈部的过滤部 主体和连接到线圈部分的电容器部分，并且滤波输入到输入端的输入信号的高频分量。 电容器部分包括连接到线圈部分的多个第一内部电极和暴露于主体外部的多个第二内部电极。

公开(公告)号：US20160049250A1

公开(公告)日：2016-02-18

申请号：US14826658

申请日：2015-08-14

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Young Ghyu AHN ,  Hyun Tae KIM ,  Hwi Geun IM ,  Jin KIM ,  Kyo Kwang LEE ,  Byoung Hwa LEE

IPC: H01G4/248 ,  H01G4/232 ,  H01G4/012 ,  H01G4/30 ,  H01G4/12

CPC classification number: H01G4/30 ,  H01G2/065 ,  H01G4/012 ,  H01G4/12 ,  H01G4/232 ,  H01G4/2325 ,  H01G4/248

Abstract: There are provided a multilayer ceramic capacitor and a board having the same. The multilayer ceramic capacitor may include: three external electrodes disposed on a mounting surface of a ceramic body to be spaced apart from each other and connected to lead portions of internal electrodes, wherein an interval between adjacent lead portions is 500.7 μm or less, widths of one-side margin portions of the external electrodes in a length direction of the ceramic body that are not in contact with the corresponding lead portions are 20.2 μm or more.

公开(公告)号：US20160027593A1

公开(公告)日：2016-01-28

申请号：US14806598

申请日：2015-07-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Young Ghyu AHN ,  Sang Soo PARK ,  Byoung Hwa LEE ,  Kyo Kwang LEE

IPC: H01G15/00 ,  H01G4/12 ,  H01G4/012 ,  H01G9/00 ,  H01G9/15 ,  H01G9/042 ,  H01G9/012 ,  H01G4/228 ,  H01G4/30 ,  H01G9/025

CPC classification number: H01G15/00 ,  H01G2/06 ,  H01G4/012 ,  H01G4/12 ,  H01G4/224 ,  H01G4/228 ,  H01G4/232 ,  H01G4/30 ,  H01G4/38 ,  H01G9/0029 ,  H01G9/012 ,  H01G9/025 ,  H01G9/08 ,  H01G9/15 ,  H01G9/28

Abstract: A composite electronic component includes an insulation sheet, a tantalum capacitor including a body part containing a sintered tantalum powder and a tantalum wire of which a portion is embedded in the body part, and disposed on the insulation sheet, a multilayer ceramic capacitor including a ceramic body in which a plurality of dielectric layers and internal electrodes are alternately disposed and first and second external electrodes disposed on a lower surface of the ceramic body, and disposed on the insulation sheet, and a molded part enclosing the tantalum capacitor and the multilayer ceramic capacitor, the internal electrodes including a lead-out portion led out to the lower surface of the ceramic body.

Abstract translation: 复合电子部件包括绝缘片，钽电容器，其包括包含烧结钽粉末的主体部分和部分嵌入在主体部分中的钽线，并且设置在绝缘片上，包括陶瓷的多层陶瓷电容器 交替设置多个电介质层和内部电极的主体，设置在陶瓷体的下表面上的第一外部电极和第二外部电极，配置在绝缘片上，以及封装钽电容器和多层陶瓷电容器的成型部件 内部电极包括导出到陶瓷体的下表面的引出部分。

公开(公告)号：US20150170841A1

公开(公告)日：2015-06-18

申请号：US14282939

申请日：2014-05-20

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Young Ghyu AHN ,  Min Cheol PARK ,  Sang Soo PARK ,  Byoung Hwa LEE

IPC: H01G4/255 ,  H05K1/18 ,  H01G2/06 ,  H01G4/30

CPC classification number: H01G2/065 ,  H01G4/012 ,  H01G4/232 ,  H01G4/30 ,  H05K1/111 ,  H05K3/3442 ,  H05K2201/10015 ,  H05K2201/2045 ,  Y02P70/611

Abstract: A multilayer ceramic capacitor may include: a ceramic body including a plurality of dielectric layers; a capacitor unit disposed in an upper portion of the ceramic body and including a plurality of first and second internal electrodes; an equivalent series resistance (ESR) controller disposed in a lower portion of the ceramic body and including a plurality of third and fourth internal electrodes; a gap layer disposed between the capacitor unit and the ESR controller; first and second external electrodes disposed on the first and second end surfaces of the ceramic body and electrically connected to the first and second internal electrodes; and third and fourth external electrodes disposed on the first and second lateral surfaces of the ceramic body and electrically connected to the third and fourth internal electrodes.

Abstract translation: 多层陶瓷电容器可以包括：陶瓷体，其包括多个电介质层; 电容器单元，设置在所述陶瓷体的上部，并且包括多个第一和第二内部电极; 设置在所述陶瓷体的下部并且包括多个第三和第四内部电极的等效串联电阻（ESR）控制器; 间隔层，设置在电容器单元和ESR控制器之间; 第一外部电极和第二外部电极，设置在陶瓷体的第一和第二端面上并电连接到第一和第二内部电极; 以及第三和第四外部电极，设置在陶瓷体的第一和第二侧表面上并电连接到第三和第四内部电极。