公开(公告)号：US20110085277A1

公开(公告)日：2011-04-14

申请号：US12694926

申请日：2010-01-27

申请人： Kang Heon HUR ,  Eun Hyuk Chae ,  Sung Kwon Wi ,  Doo Young Kim ,  Dong Seok Park ,  Byoung Hwa Lee ,  Sang Soo Park ,  Min Cheol Park ,  Hae Suk Chunk

发明人： Kang Heon HUR ,  Eun Hyuk Chae ,  Sung Kwon Wi ,  Doo Young Kim ,  Dong Seok Park ,  Byoung Hwa Lee ,  Sang Soo Park ,  Min Cheol Park ,  Hae Suk Chunk

IPC分类号： H01G4/005 ,  H01G4/002

CPC分类号： H01G4/005

摘要： A multilayer chip capacitor includes a capacitor body, a plurality of internal electrodes, and a plurality of external electrodes. The capacitor body is formed of a ceramic sintered product and has first and second side surfaces facing each other. The plurality of internal electrodes each of which has two leads extending to the first and second side surfaces of the capacitor body, respectively, are arranged such that the internal electrodes with one polarity and the internal electrodes with the other polarity are alternately stacked inside the capacitor body. The plurality of external electrodes are formed on the first and second side surfaces of the capacitor body along a stacked direction of the internal electrodes such that the external electrodes with one polarity and the external electrodes with the other polarity are alternately arranged on each of the first and second side surfaces, and are connected to the leads.

摘要翻译： 多层片状电容器包括电容器本体，多个内部电极和多个外部电极。 电容器体由陶瓷烧结体形成，并且具有彼此面对的第一和第二侧面。 分别具有分别延伸到电容器本体的第一和第二侧面的两个引线的多个内部电极被布置成使得具有一个极性的内部电极和具有另一个极性的内部电极交替堆叠在电容器内部 身体。 多个外部电极沿着内部电极的堆叠方向形成在电容器主体的第一和第二侧表面上，使得具有一个极性的外部电极和具有另一个极性的外部电极交替地布置在第一 和第二侧表面，并且连接到引线。

公开(公告)号：US08315034B2

公开(公告)日：2012-11-20

申请号：US12245856

申请日：2008-10-06

申请人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

发明人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

IPC分类号： H01G4/228 ,  H01G4/06 ,  H01G4/38

CPC分类号： H01G4/30 ,  H01G4/012 ,  H01G4/232

摘要： A multilayer chip capacitor includes a capacitor body including a first capacitor part and a second capacitor part, first and second external electrodes respectively formed on first and second longer side faces of the capacitor body, and third and fourth external electrodes respectively formed on first and second shorter side faces of the capacitor body. The first capacitor part includes first and second internal electrodes of opposite polarity, and the second capacitor part includes third and fourth internal electrodes of opposite polarity. The first to fourth internal electrodes each have one lead. The first to fourth external electrodes are respectively connected to the leads of the first to fourth internal electrodes. A series resonance frequency of the first capacitor part is different from that of the second capacitor part. Equivalent series resistance (ESR1) of the first capacitor part and the equivalent series resistance (ESR2) of the second capacitor part satisfy ERS1≧20 mΩ and 0.7(ESR1)≦ESR2≦1.3(ESR1).

摘要翻译： 多层片状电容器包括电容器本体，其包括第一电容器部分和第二电容器部分，分别形成在电容器主体的第一和第二长侧面上的第一和第二外部电极，以及分别形成在第一和第二电极部分上的第三和第四外部电极 电容器主体的较短侧面。 第一电容器部分包括具有相反极性的第一和第二内部电极，并且第二电容器部分包括具有相反极性的第三和第四内部电极。 第一至第四内部电极各有一个引线。 第一至第四外部电极分别连接到第一至第四内部电极的引线。 第一电容器部分的串联谐振频率与第二电容器部分的串联谐振频率不同。 第一电容器部分的等效串联电阻（ESR1）和第二电容器部分的等效串联电阻（ESR2）满足ERS1≥20m＆OHgr; 和0.7（ESR1）＆nlE; ESR2＆N1; 1.3（ESR1）。

公开(公告)号：US08184425B2

公开(公告)日：2012-05-22

申请号：US12238796

申请日：2008-09-26

申请人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

发明人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

IPC分类号： H01G4/228 ,  H01G4/005 ,  H01G4/20

CPC分类号： H01G4/228

摘要： There is provided a multilayer capacitor including: a capacitor body where a plurality of dielectric layers are laminated, the capacitor body including first and second surfaces opposing each other in a laminated direction, wherein the first surface provides a mounting surface; a plurality of first and second inner electrodes; an inner connecting conductor; and a plurality of first and second outer electrodes formed on an outer surface of the body, wherein a corresponding one of the outer electrodes having identical polarity to the inner connecting conductor includes at least one outer terminal formed on the first surface of the body to connect to the inner connecting conductor, and at least one outer connecting conductor formed on the second surface of the body to connect a corresponding one of the inner electrodes of identical polarity to the inner connecting conductor.

摘要翻译： 提供了一种层叠电容器，其包括：层叠多个电介质层的电容器体，所述电容器主体包括在层叠方向上彼此相对的第一和第二表面，其中所述第一表面提供安装表面; 多个第一和第二内部电极; 内连接导体; 以及形成在所述主体的外表面上的多个第一外部电极和第二外部电极，其中与所述内部连接导体具有相同极性的相应的外部电极包括形成在所述主体的所述第一表面上的至少一个外部端子，以连接 内部连接导体和形成在主体的第二表面上的至少一个外部连接导体，以将相当极性的相应的一个内部电极与内部连接导体相连接。

公开(公告)号：US07817007B2

公开(公告)日：2010-10-19

申请号：US12194935

申请日：2008-08-20

申请人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hyeog Soo Shin ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

发明人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hyeog Soo Shin ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

IPC分类号： H01F5/00

CPC分类号： H01F17/0013 ,  H01F3/14 ,  H01F17/04

摘要： There is provided a laminated inductor including: a body where a plurality of magnetic layers are laminated; a coil part formed on the magnetic layers, the coil part including a plurality of conductor patterns and a plurality of conductive vias; first and second external electrodes formed on an outer surface of the body to connect to both ends of the coil part, respectively; and a non-magnetic conductor formed on at least one of the magnetic layers so as to relax magnetic saturation caused by direct current flowing through the coil part. The laminated inductor employs the non-magnetic conductor as a non-magnetic gap to be simplified in a manufacturing process and effectively improved in DC superposition characteristics.

摘要翻译： 提供一种层叠电感器，包括：层叠有多个磁性层的主体; 形成在所述磁性层上的线圈部分，所述线圈部分包括多个导体图案和多个导电通孔; 第一外部电极和第二外部电极分别形成在主体的外表面上以连接到线圈部分的两端; 以及形成在至少一个磁性层上的非磁性导体，以便缓和由直流电流流过线圈部分的磁饱和。 层叠电感器在制造工艺中使用非磁性导体作为非磁性间隙进行简化，并有效地改善了DC叠加特性。

公开(公告)号：US20100254070A1

公开(公告)日：2010-10-07

申请号：US12817046

申请日：2010-06-16

申请人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

发明人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

IPC分类号： H01G4/228

CPC分类号： H01G4/30 ,  H01G4/012 ,  H01G4/232

摘要： A multilayer chip capacitor includes: a capacitor body having first and second side surfaces and a bottom surface; a plurality of first and second internal electrodes in the capacitor body; first and second external electrodes having a first polarity and formed on the first and second side surfaces, respectively, to cover a respective lower edge of the side surfaces and to partially extend to the bottom surface; and a third external electrode having a second polarity and formed on the bottom surface. The internal electrodes are disposed in perpendicular to the bottom surface. Each of the first internal electrodes has a first lead drawn to the first side and bottom surfaces and a second lead drawn to the second side and bottom surfaces. Each of the second internal electrodes has a third lead drawn to the bottom surface.

摘要翻译： 一种多层片状电容器包括：具有第一和第二侧表面和底表面的电容器本体; 电容器主体中的多个第一和第二内部电极; 第一和第二外部电极分别具有第一极性并形成在第一和第二侧表面上，以覆盖侧表面的相应下边缘并部分地延伸到底面; 和具有第二极性并形成在底面上的第三外部电极。 内部电极垂直于底面设置。 每个第一内部电极具有被引导到第一侧面和底部表面的第一引线和被引导到第二侧面和底部表面的第二引线。 每个第二内部电极具有被引导到底面的第三引线。

公开(公告)号：US07630208B2

公开(公告)日：2009-12-08

申请号：US12198342

申请日：2008-08-26

申请人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

发明人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

IPC分类号： H05K1/16

CPC分类号： H01G4/232 ,  H01G4/012 ,  H01G4/30 ,  H01G4/385 ,  H05K1/0231 ,  H05K1/113 ,  H05K2201/09309 ,  H05K2201/09772 ,  H05K2201/0979 ,  H05K2201/10015 ,  H05K2201/10636 ,  Y02P70/611

摘要： Provided is a multilayer chip capacitor including a capacitor body having first and second capacitor units arranged in a lamination direction; and a plurality of external electrodes formed outside the capacitor body. The first capacitor unit includes at least one pair of first and second internal electrodes disposed alternately in an inner part of the capacitor body, the second capacitor unit includes a plurality of third and fourth internal electrodes disposed alternately in an inner part of the capacitor body, and the first to fourth internal electrodes are coupled to the first to fourth external electrodes. The first capacitor unit has a lower equivalent series inductance (ESL) than the second capacitor unit, and the first capacitor unit has a higher equivalent series resistance (ESR) than the second capacitor unit.

摘要翻译： 本发明提供一种多层片状电容器，其包括具有层叠方向配置的第一和第二电容器单元的电容器体; 以及形成在电容器主体外部的多个外部电极。 第一电容器单元包括交替设置在电容器主体的内部的至少一对第一和第二内部电极，第二电容器单元包括交替设置在电容器主体内部的多个第三和第四内部电极， 并且第一至第四内部电极耦合到第一至第四外部电极。 第一电容器单元具有比第二电容器单元更低的等效串联电感（ESL），并且第一电容器单元具有比第二电容器单元更高的等效串联电阻（ESR）。

公开(公告)号：US20080158773A1

公开(公告)日：2008-07-03

申请号：US11979875

申请日：2007-11-09

申请人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

发明人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

IPC分类号： H01G4/228 ,  H01G4/005

CPC分类号： H01G4/232 ,  H01G4/005 ,  H01G4/30 ,  H03H2001/0014

摘要： A multilayer capacitor array having a plurality of multilayer capacitor devices formed in a single multilayer structure, the multilayer capacitor array including: a capacitor body formed by depositing a plurality of dielectric layers and having first and second side surfaces opposite to each other; a plurality of first polarity internal electrodes and second polarity internal electrodes, disposed oppositely to each other in the capacitor body, interposing the dielectric layer there between, and formed of a single electrode plate comprising a single lead, respectively; and a plurality of first polarity external electrodes and second polarity external electrodes, formed on the first side surface and second side surface, respectively, and connected to a correspondent polarity internal electrode via the lead, the first polarity external electrode formed on the first side surface and the second polarity external electrode formed on the second side surface, wherein the numbers of the first polarity external electrodes and the second polarity external electrodes are two or more, respectively, and are identical to each other, and a total number of the multilayer capacitor devices in the multilayer capacitor array is identical to the number of the first polarity external electrodes.

摘要翻译： 1.一种多层电容器阵列，具有形成为单层多层结构的多层多层电容器件，所述层叠电容器阵列包括：通过沉积多个电介质层而形成的电容器体，并且具有彼此相对的第一和第二侧面; 多个第一极性内部电极和第二极性内部电极，其彼此相对设置在电容器主体中，分别在其间插入电介质层，并由单个引线构成的单个电极板形成; 以及多个第一极性外部电极和第二极性外部电极，分别形成在所述第一侧面和所述第二侧面上，并且经由所述引线与相应的极性内部电极连接，所述第一极性外部电极形成在所述第一侧面 和形成在第二侧面上的第二极性外部电极，其中第一极性外部电极和第二极性外部电极的数量分别为两个或更多个，并且彼此相同，并且层叠电容器的总数 多层电容器阵列中的器件与第一极性外部电极的数量相同。

公开(公告)号：US08117584B2

公开(公告)日：2012-02-14

申请号：US12155805

申请日：2008-06-10

申请人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

发明人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

IPC分类号： G06F17/50 ,  H01G4/30 ,  H01G4/055 ,  H01G4/288

CPC分类号： H01G4/232 ,  H01G4/30

摘要： Disclosed is a method of implementing controlled equivalent series resistance (ESR) having low equivalent series inductance (ESL) of a multi-layer chip capacitor which includes a plurality of internal electrodes each having first polarity or second polarity which is opposite to the first polarity, and dielectric layers each disposed between the internal electrodes of the first polarity and the second polarity, wherein the internal electrodes having the first polarity and the internal electrodes having the second polarity are alternated at least once to form one or more blocks being stacked.

摘要翻译： 公开了一种实现具有低等效串联电感（ESL）的受控等效串联电阻（ESR）的方法，该多层片式电容器包括多个内部电极，每个内部电极具有与第一极性相反的第一极性或第二极性， 以及电介质层，其各自设置在第一极性和第二极性的内部电极之间，其中具有第一极性的内部电极和具有第二极性的内部电极至少交替一次以形成一个或多个堆叠的块。

公开(公告)号：US07920370B2

公开(公告)日：2011-04-05

申请号：US11987835

申请日：2007-12-05

申请人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

发明人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

IPC分类号： H01G4/228 ,  H01G4/248 ,  H01G4/06

CPC分类号： H01G4/30 ,  H01G4/012 ,  H01G4/232

摘要： A multilayer chip capacitor includes: a capacitor body having first and second side surfaces and a bottom surface; a plurality of first and second internal electrodes in the capacitor body; first and second external electrodes having a first polarity and formed on the first and second side surfaces, respectively, to cover a respective lower edge of the side surfaces and to partially extend to the bottom surface; and a third external electrode having a second polarity and formed on the bottom surface. The internal electrodes are disposed in perpendicular to the bottom surface. Each of the first internal electrodes has a first lead drawn to the first side and bottom surfaces and a second lead drawn to the second side and bottom surfaces. Each of the second internal electrodes has a third lead drawn to the bottom surface.

公开(公告)号：US07733628B2

公开(公告)日：2010-06-08

申请号：US12005300

申请日：2007-12-27

申请人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

发明人： Byoung Hwa Lee ,  Sung Kwon Wi ,  Hae Suk Chung ,  Dong Seok Park ,  Sang Soo Park ,  Min Cheol Park

IPC分类号： H01G4/228 ,  H01G4/06

CPC分类号： H01G4/232 ,  H01G4/012 ,  H01G4/30

摘要： A multilayer chip capacitor including: a capacitor body having a plurality of dielectric layers deposited therein and having a parallelepiped shape; at least three pairs of first and second external electrodes formed on two longer sides, the first and second external electrodes in each of the pairs having different polarities and opposing each other, and the first and second external electrodes on each of the longer sides arranged alternately with each other; and a plurality of first and second internal electrodes arranged alternately to interpose each of the dielectric layers, the first and second internal electrodes connected to the first and second external electrodes by leads, respectively, wherein the capacitor body has a length that is 2.5 times greater than a width thereof.

摘要翻译： 一种多层片状电容器，包括：具有沉积在其中并具有平行六面体形状的多个电介质层的电容器主体; 形成在两个长边上的至少三对第一和第二外部电极，每对中的第一和第二外部电极具有不同的极性并且彼此相对，并且每个长边上的第一和第二外部电极交替布置 彼此; 并且交替地布置多个第一和第二内部电极以分别插入每个电介质层，第一和第二内部电极分别通过引线连接到第一和第二外部电极，其中电容器主体具有2.5倍的长度 比其宽度。