公开(公告)号：US20150364260A1

公开(公告)日：2015-12-17

申请号：US14833018

申请日：2015-08-21

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD

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

IPC: H01G4/30 ,  H05K1/11 ,  H01G4/008 ,  H01G4/248 ,  H05K1/18 ,  H01G4/12

CPC classification number: H01G4/30 ,  H01G2/065 ,  H01G4/008 ,  H01G4/12 ,  H01G4/232 ,  H01G4/248 ,  H05K1/111 ,  H05K1/181 ,  H05K3/3436 ,  H05K2201/10015 ,  H05K2201/10636 ,  Y02P70/611

Abstract: A multilayer ceramic capacitor may include: three external electrodes disposed on a mounting surface of a ceramic body to be spaced apart from one another. When a thickness of an active layer including a plurality of first and second internal electrodes disposed therein is defined as AT, and a gap between a first or second lead part of the first internal electrode and a third lead part of the second internal electrode is defined as LG, the following Equation may be satisfied: 0.00044≦LG*log[1/AT]≦0.00150.

Abstract translation: 多层陶瓷电容器可以包括：三个外部电极，设置在彼此间隔开的陶瓷体的安装表面上。 当将包括设置在其中的多个第一和第二内部电极的有源层的厚度定义为AT时，并且限定第一内部电极的第一或第二引线部分与第二内部电极的第三引线部分之间的间隙 作为LG，可以满足以下等式：0.00044＆nlE; LG * log [1 / AT]＆nlE; 0.00150。

公开(公告)号：US20150114702A1

公开(公告)日：2015-04-30

申请号：US14518835

申请日：2014-10-20

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kyo Kwang LEE ,  Jin KIM ,  Young Ghyu AHN ,  Byoung Hwa LEE

IPC: H01G2/06 ,  H05K1/16 ,  H01G4/008 ,  H01G4/30

CPC classification number: H01G2/065 ,  H01G4/012 ,  H01G4/30 ,  H05K3/3436 ,  H05K2201/10015

Abstract: A multilayer ceramic capacitor may include a ceramic body and an active layer. The ceramic body includes three external electrodes disposed on amounting surface thereof so as to be spaced apart from each other, and first, second, and third lead parts extending from first and second internal electrodes of the ceramic body so as to be exposed to the mounting surface of the ceramic body. One side of at least one of the first, second, and third lead parts connected to the mounting surface of the ceramic body may be at least partially formed as an inclined extension portion that is inclined with respect to an outer periphery of the first or second internal electrode.

Abstract translation: 多层陶瓷电容器可以包括陶瓷体和有源层。 陶瓷体包括设置在其表面上的三个外部电极，以便彼此间隔开;以及第一，第二和第三引线部分，其从陶瓷体的第一和第二内部电极延伸以暴露于安装 陶瓷体表面。 连接到陶瓷体的安装表面的第一，第二和第三引线部分中的至少一个的一侧可以至少部分地形成为相对于第一或第二引线的外周倾斜的倾斜延伸部分 内部电极

公开(公告)号：US20150016015A1

公开(公告)日：2015-01-15

申请号：US14076018

申请日：2013-11-08

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kyo Kwang LEE ,  Doo Young KIM ,  Hae Sock CHUNG

IPC: H01G4/30

CPC classification number: H01G4/30

Abstract: Disclosed herein is a multi-layered capacitor including: a multi-layered body which includes a capacity part formed by multi-layering a dielectric layer and an internal electrode and a cover part formed by multi-layering the dielectric layer; and a pair of external terminals disposed on both sides of the multi-layered body, in which the cover part is formed by multi-layering a first dielectric layer made of a ferroelectric material and a second dielectric layer made of a paraelectric material, thereby implementing thinness, miniaturization, and high capacity and increasing durability.

Abstract translation: 这里公开了一种多层电容器，包括：多层体，其包括通过多层电介质层和内部电极形成的电容部分和通过多层介电层形成的覆盖部分; 以及设置在多层体的两侧的一对外部端子，其中通过多层由铁电体材料制成的第一介电层和由顺电材料制成的第二介电层来形成盖部分，由此实现 薄型化，小型化，高容量化，耐久性提高。

公开(公告)号：US20140367152A1

公开(公告)日：2014-12-18

申请号：US14259011

申请日：2014-04-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Byoung Hwa LEE ,  Heung Kil PARK ,  Kyo Kwang LEE ,  Young Ghyu AHN ,  Sang Soo PARK ,  Soon Ju LEE

IPC: H05K1/11 ,  H01G4/30

CPC classification number: H05K1/111 ,  H01G4/12 ,  H01G4/1209 ,  H01G4/232 ,  H01G4/30 ,  H05K3/3442 ,  H05K2201/09709 ,  H05K2201/0979 ,  H05K2201/10015 ,  H05K2201/2045 ,  Y02P70/611

Abstract: A multilayer ceramic capacitor may include: a ceramic body including dielectric layers and having first and second main surfaces opposing each other, first and second side surfaces opposing each other, and first and second end surfaces opposing each other; an active layer configured to form capacitance by including first and second internal electrodes facing each other with one dielectric layer therebetween and alternately exposed to the first or second side surface; upper and lower cover layers disposed on and below the active layer; and a first external electrode disposed on the first side surface and a second external electrode disposed on the second side surface. Thickness T and width W of the ceramic body satisfy 0.75W≦T≦1.25W, gap G between the first and second external electrodes satisfies 30 μm≦G≦0.9W, and an average number of dielectric grains in a single dielectric layer in a thickness direction thereof is 2 or greater.

Abstract translation: 多层陶瓷电容器可以包括：陶瓷体，其包括电介质层，并且具有彼此相对的第一和第二主表面，彼此相对的第一和第二侧表面以及彼此相对的第一和第二端面; 有源层，被配置为通过包括彼此面对的第一和第二内部电极并且在其间具有一个介电层并交替地暴露于第一或第二侧表面而形成电容; 设置在有源层上和下面的上和下覆盖层; 以及设置在第一侧表面上的第一外部电极和设置在第二侧表面上的第二外部电极。 陶瓷体的厚度T和宽度W满足0.75W＆nlE; T＆nlE; 1.25W，第一和第二外部电极之间的间隙G满足30μm＆lt; NlE; G＆nlE; 0.9W，以及单个介电层中的平均电介质颗粒数 厚度方向为2以上。

公开(公告)号：US20180330885A1

公开(公告)日：2018-11-15

申请号：US16030297

申请日：2018-07-09

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kyo Kwang LEE ,  Jin KIM ,  Young Ghyu AHN ,  Chang Su KIM

IPC: H01G4/30 ,  H01G4/224 ,  H01G4/232 ,  H01G4/012 ,  H05K1/02 ,  H05K1/18 ,  H05K3/34 ,  H05K1/11

CPC classification number: H01G4/30 ,  H01G4/012 ,  H01G4/224 ,  H01G4/232 ,  H05K1/0231 ,  H05K1/111 ,  H05K1/181 ,  H05K3/3431 ,  H05K2201/10015

Abstract: A multilayer ceramic capacitor includes a ceramic body having a plurality of dielectric layers stacked therein, and first and second internal electrodes alternately disposed with at least one among the plurality of dielectric layers interposed therebetween. The first internal electrodes include first and second lead portions exposed to a mounting surface of the ceramic body, and disposed to be spaced apart from each other in a length direction of the ceramic body. The second internal electrodes include a third lead portion exposed to the mounting surface of the ceramic body, and disposed between the first and second lead portions in the length direction of the ceramic body.

公开(公告)号：US20180035545A1

公开(公告)日：2018-02-01

申请号：US15591619

申请日：2017-05-10

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kyo Kwang LEE ,  Jin Kyung JOO ,  Chang Su KIM ,  Ho Jun LEE

IPC: H05K1/18 ,  H05K1/11 ,  H01G4/232 ,  H01G4/018 ,  H01G4/30 ,  H01G4/012

CPC classification number: H05K1/181 ,  H01G4/012 ,  H01G4/018 ,  H01G4/232 ,  H01G4/30 ,  H05K1/111 ,  H05K2201/10015

Abstract: A multilayer capacitor includes a capacitor body including dielectric layers and a plurality of first and second internal electrodes alternately disposed with one of the dielectric layers interposed between each pair of adjacent first and second internal electrodes. First and second via electrodes penetrate through the plurality of second internal electrodes to thereby be exposed to a first surface of the capacitor body, and are disposed to be spaced apart from each other. First and second external electrodes are disposed on two side surfaces of the capacitor body and connected to opposing ends of the first internal electrodes, respectively. Third and fourth external electrodes are disposed on the first surface of the capacitor body to be spaced apart from each other, and are connected to end portions of the first and second via electrodes, respectively.

公开(公告)号：US20170127522A1

公开(公告)日：2017-05-04

申请号：US15403988

申请日：2017-01-11

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Min Cheol PARK ,  Young Ghyu AHN ,  Kyo Kwang LEE

IPC: H05K1/18 ,  H01G4/232 ,  H01G4/248 ,  H05K1/11 ,  H01G4/012 ,  H01G4/12 ,  H01G4/30

CPC classification number: H05K1/181 ,  H01G2/065 ,  H01G4/012 ,  H01G4/12 ,  H01G4/232 ,  H01G4/248 ,  H01G4/30 ,  H05K1/111 ,  H05K2201/10015

Abstract: A multilayer ceramic capacitor may include three external electrodes disposed on amounting surface of a ceramic body to be spaced apart from one another. When a length of the ceramic body is defined as L, and a width of an active region including a plurality of internal electrodes disposed therein in a width direction of the ceramic body is defined as A, A/L is in a range of 0.64 to 1.14 (0.64≦A/L≦1.14).

公开(公告)号：US20150325372A1

公开(公告)日：2015-11-12

申请号：US14801679

申请日：2015-07-16

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kyo Kwang LEE ,  Jin KIM ,  Young Ghyu AHN ,  Byoung Hwa LEE

IPC: H01G4/12 ,  H05K1/18 ,  H05K1/11 ,  H01G4/012 ,  H01G4/248

CPC classification number: H01G4/12 ,  H01G4/012 ,  H01G4/232 ,  H01G4/248 ,  H01G4/30 ,  H01G4/306 ,  H05K1/111 ,  H05K1/181 ,  H05K2201/10015 ,  Y02P70/611

Abstract: A multilayer ceramic capacitor may include three external electrodes disposed on a mounting surface of a ceramic body so as to be spaced apart from each other. When a height of at least one portion of the external electrode formed on one side surface of the ceramic body in a width direction is defined as d, and a thickness of the ceramic body is defined as T, a ratio of d/T satisfies 0.10≦d/T.

Abstract translation: 多层陶瓷电容器可以包括设置在陶瓷体的安装表面上以彼此间隔开的三个外部电极。 当在宽度方向上形成在陶瓷体的一个侧表面上的外部电极的至少一部分的高度定义为d，并且将陶瓷体的厚度定义为T时，d / T的比率满足0.10 ＆nlE; d / T。

公开(公告)号：US20150318114A1

公开(公告)日：2015-11-05

申请号：US14754282

申请日：2015-06-29

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

IPC: H01G4/30 ,  H01G4/228 ,  H05K1/11 ,  H05K1/18 ,  H01G4/012 ,  H01G4/12

CPC classification number: H01G4/30 ,  H01G2/065 ,  H01G4/012 ,  H01G4/12 ,  H01G4/228 ,  H01G4/232 ,  H01G4/2325 ,  H05K1/111 ,  H05K1/181 ,  H05K2201/10015 ,  Y02P70/611

Abstract: A multilayer ceramic capacitor and a board having the same are provided. The multilayer ceramic capacitor includes three external electrodes including a conductive layer, a nickel plating layer, and a tin plating layer sequentially stacked on a mounting surface of the ceramic body, and spaced apart from each other. When an outermost portion of a lead-out portion of an internal electrode exposed to the mounting surface is P, a total thickness of the conductive layer, the nickel plating layer, and the tin plating layer in a normal line direction of the conductive layer from P is a, a thickness of the conductive layer in the normal line direction of the conductive layer from P is b, and a sum of pore heights of pores existing in the conductive layer in the normal line direction of the conductive layer from P is bp, (b−bp)/a satisfies 0.264≦(b−bp)/a≦0.638.

公开(公告)号：US20150114705A1

公开(公告)日：2015-04-30

申请号：US14527662

申请日：2014-10-29

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: H01G4/005 ,  H01G4/30 ,  H01G4/012 ,  H01G2/06 ,  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.

Abstract translation: 提供了多层陶瓷电容器和具有该多层陶瓷电容器的电路板。 多层陶瓷电容器可以包括：三个外部电极，设置在陶瓷体的安装表面上，彼此间隔开并连接到内部电极的引线部分，其中相邻引线部分之间的间隔为500.7μm或更小， 外部电极在不与相应引线部分接触的陶瓷体的长度方向上的一侧边缘部分为20.2μm以上。