公开(公告)号：US08675340B2

公开(公告)日：2014-03-18

申请号：US13534812

申请日：2012-06-27

申请人： Seok Joon Hwang ,  Je Jung Kim ,  Jae Yeol Choi ,  Sang Hoon Kwon

发明人： Seok Joon Hwang ,  Je Jung Kim ,  Jae Yeol Choi ,  Sang Hoon Kwon

IPC分类号： H01G4/008

CPC分类号： H01G4/0085 ,  H01G4/12 ,  H01G4/30

摘要： There is provided a multilayer ceramic electronic component, including: a ceramic element having a plurality of dielectric layers laminated therein; and first and second internal electrodes formed within the ceramic element, wherein the first and second internal electrodes include 80 to 99.98 wt % of nickel (Ni), 0.01 to 10 wt % of copper (Cu), and 0.01 to 10 wt % of barium titanate (BaTiO3).

摘要翻译： 提供了一种多层陶瓷电子部件，包括：陶瓷元件，其中层叠有多个电介质层; 以及形成在所述陶瓷元件内的第一和第二内部电极，其中，所述第一和第二内部电极包括镍（Ni）80〜99.98重量％，铜（Cu）0.01〜10重量％，钡 钛酸钡（BaTiO3）。

公开(公告)号：US20130141835A1

公开(公告)日：2013-06-06

申请号：US13534812

申请日：2012-06-27

申请人： Seok Joon Hwang ,  Je Jung Kim ,  Jae Yeol Choi ,  Sang Hoon Kwon

发明人： Seok Joon Hwang ,  Je Jung Kim ,  Jae Yeol Choi ,  Sang Hoon Kwon

IPC分类号： H01G4/008 ,  H05K3/00

CPC分类号： H01G4/0085 ,  H01G4/12 ,  H01G4/30

摘要： There is provided a multilayer ceramic electronic component, including: a ceramic element having a plurality of dielectric layers laminated therein; and first and second internal electrodes formed within the ceramic element, wherein the first and second internal electrodes include 80 to 99.98 wt % of nickel (Ni), 0.01 to 10 wt % of copper (Cu), and 0.01 to 10 wt % of barium titanate (BaTiO3).

摘要翻译： 提供了一种多层陶瓷电子部件，包括：陶瓷元件，其中层叠有多个电介质层; 以及形成在所述陶瓷元件内的第一和第二内部电极，其中，所述第一和第二内部电极包括镍（Ni）80〜99.98重量％，铜（Cu）0.01〜10重量％，钡 钛酸钡（BaTiO3）。

公开(公告)号：US20130107417A1

公开(公告)日：2013-05-02

申请号：US13618638

申请日：2012-09-14

申请人： Dong Su Cho ,  Hyun Woo Kim ,  Jae Yeol Choi ,  Doo Young Kim ,  Sang Hoon Kwon ,  Seon Cheol Park

发明人： Dong Su Cho ,  Hyun Woo Kim ,  Jae Yeol Choi ,  Doo Young Kim ,  Sang Hoon Kwon ,  Seon Cheol Park

IPC分类号： H01G4/30

CPC分类号： H01G4/30 ,  H01G4/012 ,  H01G4/12 ,  Y10T29/435

摘要： There is provided a multi-layered ceramic electronic component. The multi-layered ceramic electronic component according to embodiments of the present invention includes: a ceramic element in which a plurality of dielectric layers are stacked; and a plurality of first and second internal electrodes formed on at least one surface of the dielectric layer and alternately disposed in a width direction, wherein, when a distance from one side of the ceramic element to a leading edge of the first internal electrode in a width direction is set to be B, and a distance from one side of the ceramic element to a leading edge in a width direction of the second internal electrode thereof is set to be A, a difference between A and B is 10 to 14% of a width of the first internal electrode or the second internal electrode.

摘要翻译： 提供了多层陶瓷电子元件。 根据本发明实施例的多层陶瓷电子部件包括：多个电介质层堆叠的陶瓷元件; 以及形成在所述电介质层的至少一个表面上并且沿宽度方向交替布置的多个第一和第二内部电极，其中当从所述陶瓷元件的一侧到所述第一内部电极的前端的距离为 宽度方向设定为B，将从陶瓷元件一侧到其第二内部电极的宽度方向前缘的距离设定为A，A与B之间的差为10〜14％ 第一内部电极或第二内部电极的宽度。

公开(公告)号：US20130141837A1

公开(公告)日：2013-06-06

申请号：US13403464

申请日：2012-02-23

申请人： Chung Eun Lee ,  Seon Cheol Park ,  Jae Yeol Choi ,  Sang Hoon Kwon

发明人： Chung Eun Lee ,  Seon Cheol Park ,  Jae Yeol Choi ,  Sang Hoon Kwon

IPC分类号： H01G4/12 ,  H01C7/10 ,  H01L41/083

CPC分类号： H01G4/012 ,  H01G4/12 ,  H01G4/232 ,  H01G4/30 ,  H01L41/0471

摘要： There is provided a 1005-sized or smaller multilayer ceramic electronic part, including: a ceramic body having internal electrodes having a directivity perpendicular to a printed circuit board; and external electrodes formed on both end portions of the ceramic body and electrically connected to the internal electrodes each including an active area part and a lead part, the active area parts facing each other to contribute to forming capacitance, and the lead part having a width smaller than that of the active area part, and wherein when a width of the active area part is defined as WLa, a width of the lead part on one end portion of the ceramic body connected to the external electrodes is defined as WL1, and a bottleneck rate α of the lead part is defined as 1−WL1/WLa, the bottleneck rate α of the lead part satisfies a range of 0

摘要翻译： 提供了一种1005尺寸或更小的多层陶瓷电子部件，其包括：具有垂直于印刷电路板的方向性的内部电极的陶瓷体; 以及外部电极，其形成在所述陶瓷体的两端部并与内部电极电连接，所述内部电极各自包括有源区域部分和引线部分，所述有源区域部分相互面对以有助于形成电容，并且所述引线部分具有宽度 小于活性区域部分的宽度，并且其中当有源区域部分的宽度被定义为WLa时，连接到外部电极的陶瓷体的一个端部上的引线部分的宽度被定义为WL1，并且 引导部分的瓶颈率α定义为1-WL1 / WLa，引导部分的瓶颈速率α满足0 <0.12的范围。

公开(公告)号：US20120320493A1

公开(公告)日：2012-12-20

申请号：US13491254

申请日：2012-06-07

申请人： Chung Eun Lee ,  Doo Young Kim ,  Seon Cheol Park ,  Jae Yeol Choi

发明人： Chung Eun Lee ,  Doo Young Kim ,  Seon Cheol Park ,  Jae Yeol Choi

IPC分类号： H01G4/30 ,  B05D5/00

CPC分类号： H01G4/30 ,  H01G4/005 ,  H01G4/12

摘要： There are provided a multilayer ceramic electronic component and a manufacturing method thereof. The multilayer ceramic electronic component includes: a body part including internal electrodes and dielectric layers and having at least one connection surface to which a portion of the internal electrodes are exposed; external electrodes coupled to the connection surface to thereby be electrically connected to the internal electrodes; and protective layers provided on the connection surface so as to shield at least portions of the internal electrodes exposed at the connection surface, wherein a width of an exposed part of the internal electrode shielded by the protective layer has 0.8 to 0.9 of that of an overall width of the internal electrode.

摘要翻译： 提供了一种多层陶瓷电子部件及其制造方法。 多层陶瓷电子部件包括：主体部，包括内部电极和电介质层，并具有至少一个内部电极的一部分露出的连接面; 外部电极，其耦合到所述连接表面，从而电连接到所述内部电极; 以及设置在所述连接表面上以便屏蔽在所述连接表面处暴露的所述内部电极的至少一部分的保护层，其中由所述保护层屏蔽的所述内部电极的暴露部分的宽度为整体的0.8至0.9的宽度 内部电极的宽度。

公开(公告)号：US09324496B2

公开(公告)日：2016-04-26

申请号：US13620239

申请日：2012-09-14

申请人： Jong Ho Lee ,  Jae Yeol Choi ,  Doo Young Kim ,  Myung Jun Park ,  Yu Na Kim ,  Sung Woo Kim

发明人： Jong Ho Lee ,  Jae Yeol Choi ,  Doo Young Kim ,  Myung Jun Park ,  Yu Na Kim ,  Sung Woo Kim

IPC分类号： H01G4/012 ,  H01G4/30 ,  H01G4/008 ,  H01G4/005 ,  H01G4/12

CPC分类号： H01G4/012 ,  H01G4/005 ,  H01G4/0085 ,  H01G4/12 ,  H01G4/30

摘要： There is provided a multilayer ceramic electronic component, including: a ceramic body including a dielectric layer and having first and third surfaces opposing each other in a length direction of the dielectric layer and second and fourth surfaces opposing each other in a width direction thereof; and a multilayer part including a first internal electrode and a second internal electrode disposed to oppose each other, while having the dielectric layer interposed there between in the ceramic body, and exposed to the first and third surfaces of the ceramic body, respectively; wherein one or more residual carbon removing path parts are formed to be protruded on both side of the first and second internal electrodes in a length direction of the ceramic body.

摘要翻译： 提供了一种多层陶瓷电子部件，其包括：陶瓷体，其包括电介质层，并且具有在电介质层的长度方向上彼此相对的第一和第三表面以及沿其宽度方向彼此相对的第二和第四表面; 以及包括第一内部电极和第二内部电极的多层部分，其分别在陶瓷体中介于介电层之间并且分别暴露于陶瓷体的第一和第三表面; 其中一个或多个剩余碳去除路径部分形成为在陶瓷体的长度方向上在第一和第二内部电极的两侧上突出。

公开(公告)号：US20120307415A1

公开(公告)日：2012-12-06

申请号：US13480129

申请日：2012-05-24

申请人： Jae Joon Lee ,  Jae Yeol Choi ,  Hyoung Wook Lim ,  Sung Chul Bae

发明人： Jae Joon Lee ,  Jae Yeol Choi ,  Hyoung Wook Lim ,  Sung Chul Bae

IPC分类号： H01G4/30 ,  B32B38/14

CPC分类号： H01G4/005 ,  H01G4/12 ,  H01G4/30

摘要： Disclosed herein are a multilayer ceramic electronic component and a method for manufacturing the same. The multilayer ceramic electronic component includes a multilayer body in which dielectric layers and internal electrode layers are alternately stacked and external electrodes, wherein a portion in the internal electrode layers positioned in a marginal portion in which vertically neighboring internal electrode layers in the multilayer body is not overlapped with each other has a thickness thicker than that of a portion of the internal electrode layer positioned in an overlapped portion in which the vertically neighboring internal electrode layers are overlapped with each other, such that an accumulated stepped height difference in the marginal portion is reduced.

摘要翻译： 本文公开了一种多层陶瓷电子部件及其制造方法。 多层陶瓷电子部件包括交替层叠有电介质层和内部电极层的多层体，外部电极，其中内部电极层中位于多层体中的垂直相邻的内部电极层的边缘部分的部分不是 彼此重叠的厚度比位于重叠部分的内部电极层的一部分厚度更厚，其中垂直相邻的内部电极层彼此重叠，使得边缘部分中累积的台阶高度差减小 。

公开(公告)号：US20130258551A1

公开(公告)日：2013-10-03

申请号：US13532049

申请日：2012-06-25

申请人： Jong Han KIM ,  Seung Ho Lee ,  Jae Yeol Choi ,  Eung Soo Kim

发明人： Jong Han KIM ,  Seung Ho Lee ,  Jae Yeol Choi ,  Eung Soo Kim

IPC分类号： H01B1/02 ,  H01G4/008 ,  H01G4/12 ,  B82Y30/00

CPC分类号： H01B1/16 ,  B82Y30/00 ,  H01G4/008 ,  H01G4/12

摘要： There are provided a conductive paste composition for an internal electrode and a multilayer ceramic capacitor including the same. The conductive paste composition for an internal electrode includes metal powder; and chrome oxide (Cr2O3) or titanium oxide (TiO2) powder having a melting point higher than the melting point of the metal powder. The conductive paste composition for an internal electrode may increase a sintering shrinkage temperature of the internal electrode and improve connection properties of the internal electrode.

摘要翻译： 提供一种内部电极用导电性糊料组合物和包含该导电性糊剂组合物的多层陶瓷电容器。 用于内部电极的导电糊组合物包括金属粉末; 和氧化铬（Cr 2 O 3）或氧化钛（TiO 2）粉末，其熔点高于金属粉末的熔点。 内部电极用导电性糊剂组合物可以提高内部电极的烧结收缩温度，提高内部电极的连接性。

公开(公告)号：US20130242460A1

公开(公告)日：2013-09-19

申请号：US13491192

申请日：2012-06-07

申请人： Jong Ho LEE ,  Sung Chul Bae ,  Jae Yeol Choi ,  Sung Woo Kim ,  Yu Na Kim

发明人： Jong Ho LEE ,  Sung Chul Bae ,  Jae Yeol Choi ,  Sung Woo Kim ,  Yu Na Kim

IPC分类号： H01G4/005 ,  H01G4/12

CPC分类号： H01G4/30 ,  H01G4/0085 ,  H01G4/012 ,  H01G4/12

摘要： There are provided a multilayer ceramic electronic component and a method of manufacturing the same, the multilayer ceramic electronic including: a ceramic body; and a plurality of internal electrodes laminated within the ceramic body, wherein, when T1 is the greatest distance between an upper outermost internal electrode and a lower outermost internal electrode among the plurality of internal electrodes and T2 is the distance between the highest point and the lowest point in each of the upper outermost internal electrode and the lower outermost internal electrode in a thickness direction of the ceramic body, T2/T1

摘要翻译： 提供了一种多层陶瓷电子部件及其制造方法，所述多层陶瓷电子器件包括：陶瓷体; 以及层叠在所述陶瓷体内的多个内部电极，其中，当所述多个内部电极中的最外侧内部电极与最外侧内部电极之间的距离为T1时，T2为最高点与最低点之间的距离 在陶瓷体的厚度方向上的最外侧内部电极和下部最外侧的内部电极中的每一个点都满足T2 / T1 <0.05，因此可能抑制多层陶瓷电子部件的内部电极的排列缺陷 。

公开(公告)号：US20130241361A1

公开(公告)日：2013-09-19

申请号：US13480147

申请日：2012-05-24

申请人： Chung Eun LEE ,  Doo Young Kim ,  Tae Hyeok Kim ,  Jae Yeol Choi

发明人： Chung Eun LEE ,  Doo Young Kim ,  Tae Hyeok Kim ,  Jae Yeol Choi

IPC分类号： H01L41/187 ,  B32B37/06 ,  H01G4/30 ,  H01C7/10 ,  H01F5/00

CPC分类号： H01F17/0013 ,  H01F17/04 ,  H01F27/292 ,  H01F41/041 ,  H01G4/012 ,  H01G4/12 ,  H01G4/232 ,  H01G4/30 ,  H01L41/083 ,  H01L41/273

摘要： There is provided a multilayer ceramic electronic component, including: a ceramic element including a plurality of dielectric layers laminated therein; a plurality of first and second internal electrodes formed on dielectric layers positioned in a middle portion of the ceramic element and alternately exposed from both ends of the ceramic element; a plurality of dummy electrodes formed on dielectric layers positioned in upper and lower portions of the ceramic element, respectively; and first and second external electrodes formed on both ends of the ceramic element and electrically connected to the exposed portions of the first and second internal electrodes, wherein the length of each of the dummy electrodes is longer than that of the first and second external electrodes covering the ceramic element.

摘要翻译： 提供了一种多层陶瓷电子部件，其包括：陶瓷元件，其包括层压在其中的多个电介质层; 多个第一和第二内部电极，其形成在位于所述陶瓷元件的中间部分并且从所述陶瓷元件的两端交替露出的电介质层上; 分别形成在位于陶瓷元件的上部和下部的电介质层上的多个虚拟电极; 以及第一外部电极和第二外部电极，其形成在陶瓷元件的两端并电连接到第一和第二内部电极的暴露部分，其中每个虚拟电极的长度比第一和第二外部电极覆盖的长度长 陶瓷元件。