公开(公告)号：US20150098202A1

公开(公告)日：2015-04-09

申请号：US14269074

申请日：2014-05-02

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Byoung Hwa LEE ,  Hai Joon LEE ,  Eun Hyuk CHAE ,  Bae Gen LEE ,  Jin Man JUNG

IPC: H05K1/02 ,  H05K1/03 ,  H01G4/12 ,  H05K1/18

CPC classification number: H01G4/30 ,  H01G4/12 ,  H01G4/1227 ,  H01G4/232 ,  H05K1/185 ,  H05K2201/10636 ,  Y02P70/611

Abstract: A multilayer ceramic electronic component embedded in a board may include: a ceramic body including dielectric layers; a plurality of first and second internal electrodes alternately exposed through both end surfaces of the ceramic body; and first and second external electrodes formed on both end portions of the ceramic body, respectively. The first external electrode may include a first base electrode and a first terminal electrode, the second external electrode may include a second base electrode and a second terminal electrode, 400 nm≦Ra≦600 nm may be satisfied when a surface roughness in a region of 50 μm×50 μm in the first and second terminal electrodes is defined as Ra, and 130 nm≦Ra′≦400 nm may be satisfied when a surface roughness in a region of 10 μm×10 μm in the first and second terminal electrodes is defined as Ra′.

Abstract translation: 嵌入板中的多层陶瓷电子部件可以包括：包括电介质层的陶瓷体; 多个第一和第二内部电极通过陶瓷体的两个端面交替地暴露; 以及分别形成在陶瓷体的两端部的第一外部电极和第二外部电极。 第一外部电极可以包括第一基极电极和第一端子电极，第二外部电极可以包括第二基极和第二端子电极，当第一外部电极的区域中的表面粗糙度为400nm时，可以满足Ra＆ 第一和第二端子电极中的50μm×50μm的面积被定义为Ra，当在第一和第二端子电极中的10μm×10μm的区域中的表面粗糙度时，可以满足130nm＆nlE; Ra'＆nlE; 400nm 被定义为Ra'。

公开(公告)号：US20150053471A1

公开(公告)日：2015-02-26

申请号：US14083017

申请日：2013-11-18

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hai Joon LEE ,  Byoung Hwa LEE ,  Doo Young KIM ,  Bae Gen LEE ,  Eun Hyuk CHAE

IPC: H05K1/18 ,  H01G2/06 ,  H01G4/30

CPC classification number: H05K1/185 ,  H01G2/06 ,  H01G4/005 ,  H01G4/01 ,  H01G4/012 ,  H01G4/232 ,  H01G4/30 ,  H05K3/3442 ,  H05K2201/10015

Abstract: A multilayer ceramic electronic part to be embedded in a board includes a ceramic body including dielectric layers and having main surfaces, side surfaces, and end surfaces; first and second internal electrodes including first and second leads exposed to the main surfaces; and first and second external electrodes formed on the end surfaces and extending to the main surfaces, wherein when a length from one of ends of the first or second external electrode formed on the main surfaces to a point at which the first or second external electrode contacts the first and second leads is G, a length from one of the ends of the first or second external electrode to the end surfaces is BW, and a length from the end surfaces to a point at which the first or second external electrode contacts the first and second leads is M, 30 μm≦G

Abstract translation: 要嵌入板中的多层陶瓷电子部件包括：陶瓷体，其包括电介质层，并具有主表面，侧表面和端表面; 第一和第二内部电极，包括暴露于主表面的第一和第二引线; 以及形成在所述端面上并延伸到所述主表面的第一外部电极和第二外部电极，其中，当形成在所述主表面上的所述第一或第二外部电极的一端的一端到所述第一或第二外部电极接触点 第一和第二引线是G，从第一或第二外部电极的端部之一到端面的长度为BW，以及从端面到第一或第二外部电极接触第一外部电极的点的长度 第二引线为M，30μm＆nlE;满足G

公开(公告)号：US20150041199A1

公开(公告)日：2015-02-12

申请号：US14213185

申请日：2014-03-14

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Byoung Hwa LEE ,  Hai Joon LEE ,  Eun Hyuk CHAE ,  Bae Gen LEE ,  Jin Man JUNG

IPC: H01G4/005 ,  H05K1/18 ,  H01G4/30

CPC classification number: H05K1/185 ,  H01G2/06 ,  H01G4/005 ,  H01G4/232 ,  H01G4/30 ,  H05K1/0306 ,  H05K2201/10015 ,  H05K2201/10636 ,  Y02P70/611

Abstract: A multilayer ceramic electronic component to be embedded in a board includes: a ceramic body including dielectric layers; first and second internal electrodes formed in the ceramic body; and first-polarity external electrodes connected to the first internal electrodes, and second-polarity external electrodes connected to the second internal electrodes, wherein the number of the first-polarity external electrodes and the number of the second-polarity external electrodes may be two or more, the first-polarity and second-polarity external electrodes may include first-polarity and second-polarity base electrodes and first-polarity and second-polarity terminal electrodes formed on the first-polarity and second-polarity base electrodes, respectively, when L denotes a length of the ceramic body and W denotes a width thereof, W/L≧0.6 may be satisfied, and a width BW of each of the first-polarity and second-polarity external electrodes formed on the first and second main surfaces of the ceramic body may satisfy 150 μm≦BW≦350 μm.

Abstract translation: 嵌入板中的多层陶瓷电子部件包括：包含电介质层的陶瓷体; 在陶瓷体中形成的第一和第二内部电极; 连接到第一内部电极的第一极性外部电极和连接到第二内部电极的第二极性外部电极，其中第一极性外部电极的数量和第二极性外部电极的数量可以是两个或 此外，第一极性和第二极性外部电极可以包括分别在第一极性和第二极性基极上形成的第一极性和第二极性基极以及形成在第一极性和第二极性基极上的第一极性和第二极性端子电极，当L 表示陶瓷体的长度，W表示其宽度，W /L≥0.6，并且形成在第一和第二主表面上的第一极性和第二极性外部电极的宽度BW 陶瓷体可以满足150μm＆nlE; BW＆nlE;350μm。