公开(公告)号：US08792223B2

公开(公告)日：2014-07-29

申请号：US13620614

申请日：2012-09-14

申请人： Hyun Hee Gu ,  Myung Jun Park ,  Kyu Ha Lee ,  Da Young Choi ,  Jae Young Park ,  Sang Hoon Kwon ,  Byung Jun Jeon

发明人： Hyun Hee Gu ,  Myung Jun Park ,  Kyu Ha Lee ,  Da Young Choi ,  Jae Young Park ,  Sang Hoon Kwon ,  Byung Jun Jeon

IPC分类号： H01G4/005 ,  H01G4/00

CPC分类号： H01G4/12

摘要： There is provided a multilayer ceramic electronic component including: a ceramic body including a dielectric layer; a plurality of internal electrodes disposed within the ceramic body to face each other, having the dielectric layer interposed therebetween; and external electrodes electrically connected to the plurality of internal electrodes, wherein the ceramic body includes an active layer corresponding to a capacitance forming part and a cover layer formed on at least one of an upper surface and a lower surface of the active layer and corresponding to a non-capacitance forming part, an average thickness of the cover layer is 15 μm or less, the external electrodes include a conductive metal and glass portions, and when an average length of the glass portions in a length direction of the external electrodes is Ls, Ls≦10 μm is satisfied.

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; 设置在所述陶瓷体内的多个内部电极，其彼此面对，具有介电层; 电连接到所述多个内部电极的外部电极，其中所述陶瓷体包括对应于电容形成部分的有源层和形成在所述有源层的上表面和下表面中的至少一个上的覆盖层，并且对应于 非电容形成部，覆盖层的平均厚度为15μm以下，外部电极包括导电性金属和玻璃部，当外部电极的长度方向的玻璃部的平均长度为Ls ，Ls＆nlE;满足10μm。

公开(公告)号：US08675343B2

公开(公告)日：2014-03-18

申请号：US13407219

申请日：2012-02-28

申请人： Myung Jun Park ,  Sung Bum Sohn ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Sang Hoon Kwon

发明人： Myung Jun Park ,  Sung Bum Sohn ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Sang Hoon Kwon

IPC分类号： H01G4/06 ,  H01G4/228 ,  H01G5/01 ,  H01B1/02

CPC分类号： H01G4/2325 ,  H01B1/22 ,  H01G4/12 ,  H01G4/30

摘要： There are provided a conductive paste for an external electrode, a multilayered ceramic electronic component using the same, and a fabrication method thereof. The conductive paste for external electrode includes: a conductive metal; and a conductive amorphous metal including a (Cu, Ni)-bZr-c(Al, Sn) that satisfies conditions of a+b+c=100, 20≦a≦60, 20≦b≦60, and 2≦c≦25. A degradation of connectivity between external electrodes and internal electrodes and defective plating due to a glass detachment may be solved.

摘要翻译： 提供了一种用于外部电极的导电膏，使用其的多层陶瓷电子元件及其制造方法。 用于外部电极的导电膏包括：导电金属; 以及包含满足条件a + b + c = 100,20 @ a @ 60，20 @ b @ 60和2 @ c @的（Cu，Ni）-bZr-c（Al，Sn） 25。 可以解决外部电极和内部电极之间的连接性的劣化以及由于玻璃脱离导致的电镀不良。

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：US20130134836A1

公开(公告)日：2013-05-30

申请号：US13524521

申请日：2012-06-15

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： H01L41/047 ,  H05K3/00 ,  H01F5/00 ,  H01C7/10 ,  H01G4/008

CPC分类号： H01G4/008 ,  H01G4/12 ,  H01G4/30 ,  Y10T29/49124

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 99.9 wt % of copper (Cu) and 0.1 to 20 wt % of nickel (Ni), and a frequency therefor is 1000 MHz or less.

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铜（Cu）的80〜99.9重量％和镍（Ni）的0.1〜20重量％，其频率为1000MHz或 减。

公开(公告)号：US20130120898A1

公开(公告)日：2013-05-16

申请号：US13572407

申请日：2012-08-10

申请人： Myung Jun PARK ,  Sang Hoon Kwon ,  Chang Hoon Kim ,  Hyun Hee Gu ,  Jae Young Park ,  Da Young Choi ,  Kyu Ha Lee ,  Byung Jun Jeon

发明人： Myung Jun PARK ,  Sang Hoon Kwon ,  Chang Hoon Kim ,  Hyun Hee Gu ,  Jae Young Park ,  Da Young Choi ,  Kyu Ha Lee ,  Byung Jun Jeon

IPC分类号： H01G4/30 ,  H01B1/02 ,  H01G13/00

CPC分类号： H01B3/12 ,  H01G4/12 ,  H01G4/2325 ,  H01G4/30 ,  Y10T29/417

摘要： There are provided a multilayer ceramic electronic component and a method of manufacturing the same. The multilayer ceramic electronic component includes: a ceramic body including a dielectric layer; first and second internal electrodes disposed within the ceramic body to face each other, while having the dielectric layer interposed therebetween; and first external electrodes electrically connected to first and second internal electrodes and second external electrodes formed on the first external electrodes, wherein the first and second external electrodes include a conductive metal and a glass, and when the second external electrodes are divided into three equal parts in a thickness direction, an area of the glass in central parts thereof with respect to an area of the central parts is 30 to 80%. Therefore, sealing properties of a chip is improved, whereby a multilayer ceramic electronic component having improved reliability may be implemented.

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：陶瓷体，其包括电介质层; 第一和第二内部电极设置在陶瓷体内以彼此面对，同时介于其间的电介质层; 以及第一外部电极，电连接到形成在第一外部电极上的第一和第二内部电极和第二外部电极，其中第一和第二外部电极包括导电金属和玻璃，并且当第二外部电极被分成三个相等部分 在厚度方向上，中央部分的玻璃的面积相对于中央部的面积为30〜80％。 因此，提高了芯片的密封性，可以实现具有提高的可靠性的多层陶瓷电子部件。

公开(公告)号：US20130063865A1

公开(公告)日：2013-03-14

申请号：US13407219

申请日：2012-02-28

申请人： Myung Jun PARK ,  Sung Bum Sohn ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Sang Hoon Kwon

发明人： Myung Jun PARK ,  Sung Bum Sohn ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Sang Hoon Kwon

IPC分类号： H01G4/12 ,  B05D5/12 ,  H01B1/22

CPC分类号： H01G4/2325 ,  H01B1/22 ,  H01G4/12 ,  H01G4/30

摘要： There are provided a conductive paste for an external electrode, a multilayered ceramic electronic component using the same, and a fabrication method thereof. The conductive paste for external electrode includes: a conductive metal; and a conductive amorphous metal including a (Cu, Ni)-bZr-c(Al, Sn) that satisfies conditions of a+b+c=100, 20≦a≦60, 20≦b≦60, and 2≦c≦25. A degradation of connectivity between external electrodes and internal electrodes and defective plating due to a glass detachment may be solved.

摘要翻译： 提供了一种用于外部电极的导电膏，使用其的多层陶瓷电子元件及其制造方法。 用于外部电极的导电膏包括：导电金属; 和包含满足a + b + c = 100,20和nlE; a＆nlE; 60,20和nlE; b＆nlE; 60和2＆amp; nlE; c＆nlE的条件的（Cu，Ni）-bZr-c（Al，Sn） 25。 可以解决外部电极和内部电极之间的连接性的劣化以及由于玻璃脱离导致的电镀不良。

公开(公告)号：US20130050896A1

公开(公告)日：2013-02-28

申请号：US13569738

申请日：2012-08-08

申请人： Myung Jun PARK ,  Sang Hoon KWON ,  Jae Young PARK ,  Kyu Ha LEE ,  Byung Jun JEON ,  Da Young CHOI ,  Hyun Hee GU ,  Chang Hoon KIM

发明人： Myung Jun PARK ,  Sang Hoon KWON ,  Jae Young PARK ,  Kyu Ha LEE ,  Byung Jun JEON ,  Da Young CHOI ,  Hyun Hee GU ,  Chang Hoon KIM

IPC分类号： H01G4/12

CPC分类号： H01G4/228 ,  H01G4/005 ,  H01G4/12 ,  H01G4/30

摘要： There are provided a multilayer ceramic electronic component, and a method of fabricating the same. The multilayer ceramic electronic component includes: a ceramic main body including a dielectric layer; first and second internal electrodes disposed to face each other within the ceramic main body; and a first external electrode and a second external electrode, wherein the first and second external electrodes include a conductive metal and glass, and when at least one of the first and second external electrodes is divided into three equal parts in a thickness direction, an area of the glass in a central part thereof is 35% to 80% of the total area of the central part. A multilayer ceramic electronic component having improved reliability may be implemented by enhancing chip air-tightness.

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：陶瓷主体，其包括电介质层; 第一和第二内部电极，其设置成在陶瓷主体内彼此面对; 以及第一外部电极和第二外部电极，其中所述第一和第二外部电极包括导电金属和玻璃，并且当所述第一外部电极和第二外部电极中的至少一个在厚度方向上被分成三个相等的部分时， 的中心部分的玻璃的总面积的35％至80％。 具有提高的可靠性的多层陶瓷电子部件可以通过提高芯片气密性来实现。

公开(公告)号：US20110157767A1

公开(公告)日：2011-06-30

申请号：US12882537

申请日：2010-09-15

申请人： Kang Heon HUR ,  Sang Hoon Kwon ,  Doo Young Kim ,  Eun Sang Na ,  Byung Gyun Kim ,  Seok Joon Hwang ,  Kyoung Jin Jun ,  Hye Young Choi

发明人： Kang Heon HUR ,  Sang Hoon Kwon ,  Doo Young Kim ,  Eun Sang Na ,  Byung Gyun Kim ,  Seok Joon Hwang ,  Kyoung Jin Jun ,  Hye Young Choi

IPC分类号： H01G4/008 ,  H01G4/01

CPC分类号： H01G4/008 ,  H01G4/01

摘要： A multilayer ceramic capacitor is provided. In the multilayer ceramic capacitor, a plurality of first and second inner electrodes are formed inside a ceramic sintered body. Ends of the first and second inner electrodes are alternately exposed to both ends of the ceramic sintered body. First and second outer electrodes are formed on both ends of the ceramic sintered body and connected to the first and second inner electrodes. The first and second outer electrodes include a first region having a porosity in the range of 1% to 10%, and a second region having a porosity less than that of the first region.

摘要翻译： 提供了一种多层陶瓷电容器。 在多层陶瓷电容器中，在陶瓷烧结体内部形成有多个第一和第二内部电极。 第一和第二内部电极的端部交替暴露于陶瓷烧结体的两端。 第一外电极和第二外电极形成在陶瓷烧结体的两端并连接到第一和第二内电极。 第一和第二外部电极包括孔隙率在1％至10％的范围内的第一区域和具有小于第一区域的孔隙率的第二区域。

公开(公告)号：US08837112B2

公开(公告)日：2014-09-16

申请号：US13620635

申请日：2012-09-14

申请人： Hyun Hee Gu ,  Myung Jun Park ,  Kyu Ha Lee ,  Da Young Choi ,  Jae Young Park ,  Sang Hoon Kwon ,  Byung Jun Jeon

发明人： Hyun Hee Gu ,  Myung Jun Park ,  Kyu Ha Lee ,  Da Young Choi ,  Jae Young Park ,  Sang Hoon Kwon ,  Byung Jun Jeon

IPC分类号： H01G4/06 ,  H01G4/30 ,  H01G4/005

CPC分类号： H01G4/30 ,  H01G4/005 ,  H01G4/12 ,  Y10T29/435

摘要： There is provided a multilayer ceramic electronic component, including: a ceramic body including a dielectric layer; a plurality of internal electrodes disposed to face each other within the ceramic body, having the dielectric layer interposed therebetween; and external electrodes electrically connected to the internal electrodes, wherein the ceramic body includes an active layer corresponding to a capacitance forming part and a cover layer formed on at least one of an upper surface and a lower surface of the active layer and corresponding to a non-capacitance forming part, an average thickness of the cover layer is 15 μm or less, the external electrodes include a conductive metal and a glass, and when an area of the external electrodes occupied by the glass is A and an area thereof occupied by the conductive metal is B, 0.05≦A/B≦0.6 is satisfied.

摘要翻译： 提供了一种多层陶瓷电子部件，包括：包括电介质层的陶瓷体; 多个内部电极，其设置成在陶瓷体内彼此面对，其间插入介电层; 电连接到内部电极的外部电极，其中陶瓷体包括对应于电容形成部分的有源层和形成在有源层的上表面和下表面中的至少一个上的覆盖层， - 电容形成部分，覆盖层的平均厚度为15μm以下，外部电极包括导电性金属和玻璃，并且当玻璃占据的外部电极的面积为A且其占据面积 导电金属为B，0.05＆nlE; A / B＆NlE; 0.6。

公开(公告)号：US08248752B2

公开(公告)日：2012-08-21

申请号：US12882537

申请日：2010-09-15

申请人： Kang Heon Hur ,  Sang Hoon Kwon ,  Doo Young Kim ,  Eun Sang Na ,  Byung Gyun Kim ,  Seok Joon Hwang ,  Kyoung Jin Jun ,  Hye Young Choi

发明人： Kang Heon Hur ,  Sang Hoon Kwon ,  Doo Young Kim ,  Eun Sang Na ,  Byung Gyun Kim ,  Seok Joon Hwang ,  Kyoung Jin Jun ,  Hye Young Choi

IPC分类号： H01G4/06

CPC分类号： H01G4/008 ,  H01G4/01

摘要： A multilayer ceramic capacitor is provided. In the multilayer ceramic capacitor, a plurality of first and second inner electrodes are formed inside a ceramic sintered body. Ends of the first and second inner electrodes are alternately exposed to both ends of the ceramic sintered body. First and second outer electrodes are formed on both ends of the ceramic sintered body and connected to the first and second inner electrodes. The first and second outer electrodes include a first region having a porosity in the range of 1% to 10%, and a second region having a porosity less than that of the first region.

摘要翻译： 提供了一种多层陶瓷电容器。 在多层陶瓷电容器中，在陶瓷烧结体内部形成有多个第一和第二内部电极。 第一和第二内部电极的端部交替暴露于陶瓷烧结体的两端。 第一外电极和第二外电极形成在陶瓷烧结体的两端并连接到第一和第二内电极。 第一和第二外部电极包括孔隙率在1％至10％的范围内的第一区域和具有小于第一区域的孔隙率的第二区域。