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公开(公告)号：US20220246356A1
公开(公告)日：2022-08-04
申请号：US17720992
申请日：2022-04-14
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Young Ghyu AHN , Sang Soo PARK , Min Cheol PARK , Byoung Hwa LEE
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 ½ of an overall thickness of the ceramic body, B is defined as a thickness of the lower cover layer, C is defined as ½ 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.
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公开(公告)号：US20180268990A1
公开(公告)日：2018-09-20
申请号：US15824195
申请日：2017-11-28
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Hwan Soo LEE , Han Wool RYU , Hyo Chan OH , Jin Ho KU , Byoung Hwa LEE
CPC classification number: H01F27/29 , H01F17/0013 , H01F27/24 , H01F27/2804 , H01F27/292 , H01F41/041 , H01F2017/048 , H01F2027/2809
Abstract: A coil component includes a support member, an internal coil supported by the support member, and external electrodes connected to the internal coil. The external electrodes may each include a first layer coming into contact with the internal coil and a second layer disposed on a surface of the first layer. The first layer may serve as a buffer layer for improving a contact property between the internal coil and the external electrode. The second layer may be disposed to come into at least partial contact with a first end portion of the support member and a second end portion of the support member.
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公开(公告)号：US20180130605A1
公开(公告)日：2018-05-10
申请号：US15865803
申请日：2018-01-09
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 , H01G4/248 , H01G2/06 , H01G4/008 , H01G4/12 , H05K1/18 , H05K1/11 , H01G4/232 , H05K3/34
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.
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公开(公告)号：US20180130604A1
公开(公告)日：2018-05-10
申请号：US15865773
申请日：2018-01-09
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 , H01G4/248 , H01G2/06 , H01G4/008 , H01G4/12 , H05K1/18 , H05K1/11 , H01G4/232 , H05K3/34
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.
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公开(公告)号：US20180061571A1
公开(公告)日：2018-03-01
申请号：US15790963
申请日：2017-10-23
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Hae Suk CHUNG , Byoung Hwa LEE , Min Cheol PARK , Eun Hyuk CHAE
CPC classification number: H01G4/005 , H01C7/10 , H01F17/0013 , H01F27/292 , H01G4/012 , H01G4/12 , H01G4/30
Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body having external electrodes; and internal electrodes disposed between ceramic layers within the ceramic body, the ceramic body having a width smaller than a length thereof and the number of laminated internal electrodes being 250 or more, wherein when the thickness of the ceramic layer is denoted by Td and the thickness of the internal electrode is denoted by Te, 0.5≦Te/Td≦2.0, and when the thickness of a central portion of the ceramic body is denoted by Tm and the thickness of each of side portions of the ceramic body is denoted by Ta, 0.9≦Ta/Tm≦0.97, and thus, a multilayer ceramic electronic component having low equivalent series inductance (ESL) may be obtained.
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Patent Agency Ranking
公开(公告)号：US20160205769A1
公开(公告)日：2016-07-14
申请号：US14921867
申请日：2015-10-23
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Sang Soo PARK , Byoung Hwa LEE , Young Ghyu AHN , Heung Kil PARK , Hyun Sub OH
CPC classification number: H05K1/0213 , H01G2/04 , H01G4/12 , H01G4/224 , H01G4/228 , H01G4/232 , H01G4/236 , H01G4/30 , H05K1/0271 , H05K1/0306 , H05K1/181 , H05K2201/10015 , H05K2201/10378 , H05K2201/2045
Abstract: A multilayer ceramic electronic component includes: a board including first and second contact terminals disposed on one surface thereof to be spaced apart from each other and first and second external terminals disposed on the other surface thereof to be spaced apart from each other; a multilayer ceramic capacitor including first and second external electrodes including first and second connection portions disposed on opposite end surfaces of a ceramic body and first and second band portions extending from the first and second connection portions to portions of one surface of the ceramic body and connected to the first and second contact terminals, respectively; a sealing part enclosing the multilayer ceramic capacitor on the board while exposing one ends of the first and second contact terminals; and first and second connection terminals connecting the ends of the first and second contact terminals to the first and second external terminals, respectively.
Abstract translation: 多层陶瓷电子部件包括：板，其包括设置在其一个表面上的彼此间隔开的第一和第二接触端子，以及设置在另一个表面上的第一和第二外部端子彼此间隔开; 包括第一和第二外部电极的多层陶瓷电容器，所述第一和第二外部电极包括设置在陶瓷体的相对端面上的第一和第二连接部分以及从第一和第二连接部分延伸到陶瓷体的一个表面的部分的第一和第二带部分， 分别连接到第一和第二接触端子; 密封部分，其将所述多层陶瓷电容器封装在所述板上，同时暴露所述第一和第二接触端子的一端; 以及分别将第一和第二接触端子的端部连接到第一和第二外部端子的第一和第二连接端子。
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公开(公告)号：US20160163456A1
公开(公告)日：2016-06-09
申请号：US15042272
申请日：2016-02-12
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Kyo Kwang LEE , Sang Soo PARK , Young Ghyu AHN , Byoung Hwa LEE
CPC classification number: H01G4/005 , H01G2/065 , H01G4/012 , H01G4/12 , H01G4/232 , H01G4/30 , H05K1/111 , H05K1/181 , H05K2201/09427 , H05K2201/10015 , 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 disposed to face each other with the dielectric layer interposed therebetween and alternately exposed to the first or second side surface; and a first external electrode disposed on the first side surface and electrically connected to the first internal electrodes and a second external electrode disposed on the second side surface and electrically connected to the second internal electrodes. When length of the ceramic body is L and length of the first and second external electrodes in the length direction of the ceramic body is L1, 0.2≦L1/L≦0.96 is satisfied.
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相对设置的第一和第二内部电极来形成电容，所述第一和第二内部电极介于其间并交替地暴露于第一或第二侧表面; 以及第一外部电极，设置在第一侧面上并与第一内部电极电连接，第二外部电极设置在第二侧面上并电连接到第二内部电极。 当陶瓷体的长度为L，陶瓷体的长度方向上的第一外部电极和第二外部电极的长度为L1时，满足0.2≤nlE; L1 / L＆lt; nlE; 0.96。
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公开(公告)号：US20160126917A1
公开(公告)日：2016-05-05
申请号：US14869160
申请日：2015-09-29
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Young Ghyu AHN , Byoung Hwa LEE , Min Cheol PARK
CPC classification number: H03H7/0115 , H03H1/0007 , H03H2001/0057 , H03H2001/0085
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, wherein the body includes a capacitor part comprising at least one among the plurality of internal electrodes and at least one among the coil portions with at least one of the ceramic layers or magnetic layers 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; 以及设置在所述主体的下表面上的输入端子，输出端子和接地端子，其中，所述主体包括电容器部件，所述电容器部件至少包括所述多个内部电极中的至少一个和所述线圈部中的至少一个， 陶瓷层之一或介于其间的磁性层。
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公开(公告)号：US20160118187A1
公开(公告)日：2016-04-28
申请号：US14601179
申请日：2015-01-20
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Young Ghyu AHN , Young Key KIM , Byoung Hwa LEE , Min Cheol PARK
CPC classification number: H01G2/16 , H01G4/1227 , H01G4/232 , H01G4/30 , H01G4/40
Abstract: A multilayer ceramic capacitor includes: a ceramic body; first and second internal electrodes disposed so as to be alternately exposed to both end surfaces of the ceramic body with each of dielectric layers; first and second external electrodes formed so as to be extended onto portions of one main surface of the ceramic body, respectively; third and fourth external electrodes formed on both side surfaces of the ceramic body, respectively, so as to be extended onto portions of both main surfaces of the ceramic body, respectively; an intermitting part connecting the third and fourth external electrodes to one another; first and second land patterns formed so as to be connected to the first and third external electrodes, respectively; and a third land pattern formed so as to be connected to both of the second and fourth external electrodes.
Abstract translation: 一种多层陶瓷电容器包括：陶瓷体; 第一和第二内部电极，被设置为与电介质层中的每一个交替地暴露于陶瓷体的两个端面; 形成为分别延伸到陶瓷体的一个主表面的部分上的第一和第二外部电极; 分别形成在陶瓷体的两个侧表面上的第三和第四外部电极，以分别延伸到陶瓷体的两个主表面的部分上; 将第三外部电极和第四外部电极彼此连接的间隔部分; 第一和第二焊盘图案分别形成为连接到第一和第三外部电极; 以及形成为连接到第二外部电极和第二外部电极的第三焊盘图案。
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公开(公告)号：US20160027582A1
公开(公告)日：2016-01-28
申请号：US14526473
申请日：2014-10-28
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Young Ghyu AHN , Young Key KIM , Byoung Hwa LEE , Min Cheol PARK
Abstract: A multilayer ceramic capacitor may include: a ceramic body; first and second external electrodes disposed on a mounting surface of the ceramic body; third and fourth external electrodes disposed on a surface of the ceramic body opposing the mounting surface; a first active layer including first and second internal electrodes alternately exposed through the mounting surface of the ceramic body and the surface of the ceramic body opposing the mounting surface and connected to the first and third external electrodes, respectively; a second active layer including third and fourth internal electrodes alternately exposed through the mounting surface of the ceramic body and the surface of the ceramic body opposing the mounting surface and connected to the second and fourth external electrodes, respectively; and an intermittent part disposed on the surface of the ceramic body opposing the mounting surface and connecting the third and fourth external electrodes to each other.
Abstract translation: 多层陶瓷电容器可以包括：陶瓷体; 第一外部电极和第二外部电极，设置在陶瓷体的安装表面上; 设置在与安装表面相对的陶瓷体的表面上的第三和第四外部电极; 第一有源层，包括通过陶瓷体的安装表面交替暴露的第一和第二内部电极以及陶瓷体的与安装表面相对的表面，分别连接到第一和第三外部电极; 第二有源层，包括通过陶瓷体的安装表面交替地暴露的第三和第四内部电极以及陶瓷体的与安装表面相对的表面，分别连接到第二和第四外部电极; 以及设置在陶瓷体的与安装表面相对的表面上并将第三和第四外部电极彼此连接的间歇部分。
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