公开(公告)号：US09087644B2

公开(公告)日：2015-07-21

申请号：US13620663

申请日：2012-09-14

申请人： Byung Jun Jeon ,  Kyu Ha Lee ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Myung Jun Park

发明人： Byung Jun Jeon ,  Kyu Ha Lee ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Myung Jun Park

IPC分类号： H01G4/232 ,  H01G4/30 ,  H01G4/228 ,  H01G4/12

CPC分类号： H01G4/232 ,  H01G4/12 ,  H01G4/228 ,  H01G4/2325 ,  H01G4/30

摘要： A multilayer ceramic electronic component includes: a ceramic main body; a plurality of internal electrodes laminated within the ceramic main body; and external electrodes formed on outer surfaces of the ceramic main body and electrically connected to the internal electrodes, wherein an average thickness of the external electrodes is 10 μm or less, and when a thickness of the external electrodes in a central portion of the ceramic main body in a width direction is Tc and a thickness of the external electrodes at a lateral edge of a printed surface region of the internal electrodes is T1, 0.5≦|T1/Tc|≦1.0 is satisfied.

摘要翻译： 多层陶瓷电子部件包括：陶瓷主体; 层叠在陶瓷主体内的多个内部电极; 以及形成在所述陶瓷主体的外表面并与内部电极电连接的外部电极，其中所述外部电极的平均厚度为10μm以下，并且当所述陶瓷主体的中心部分的外部电极的厚度 主体的宽度方向为Tc，内部电极的印刷面区域的侧缘的外部电极的厚度为T1，满足＆lt; T1 / Tc |＆nlE; 1.0。

公开(公告)号：US20130135788A1

公开(公告)日：2013-05-30

申请号：US13569703

申请日：2012-08-08

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

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

IPC分类号： H01G4/005

CPC分类号： H01G4/30 ,  H01G4/12 ,  H01G4/232 ,  H01G4/2325

摘要： There are provided a multilayer ceramic electronic component comprising: a ceramic main body including a dielectric layer and having first and second main faces, third and fourth side faces opposed in a length direction, and fifth and sixth faces opposed in a width direction; first and second internal electrodes; and one or more first external electrodes formed on the fifth face and one or more second external electrodes formed on the sixth face, wherein the first and second external electrodes have an average thickness ranging from 3 μm to 30 μm, 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 glass in central area portions thereof is 35% to 80% of the total areas of the central area portions.

摘要翻译： 提供了一种多层陶瓷电子部件，包括：陶瓷主体，包括电介质层，具有第一和第二主面，沿长度方向相对的第三和第四侧面以及沿宽度方向相对的第五和第六面; 第一和第二内部电极; 以及形成在第五面上的一个或多个第一外部电极和形成在第六面上的一个或多个第二外部电极，其中第一和第二外部电极的平均厚度范围为3μm至30μm，并且当至少一个 第一外部电极和第二外部电极在厚度方向上分成三个相等的部分，其中心区域部分的玻璃面积为中心区域部分总面积的35％至80％。

公开(公告)号：US09165712B2

公开(公告)日：2015-10-20

申请号：US13620656

申请日：2012-09-14

申请人： Byung Jun Jeon ,  Kyu Ha Lee ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Myung Jun Park

发明人： Byung Jun Jeon ,  Kyu Ha Lee ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Myung Jun Park

IPC分类号： H01G4/005 ,  H01G4/30 ,  H01G4/12 ,  H01G4/01 ,  H01G4/012

CPC分类号： H01G4/005 ,  H01G4/01 ,  H01G4/012 ,  H01G4/12 ,  H01G4/30 ,  Y10T29/43

摘要： There is provided a multilayer ceramic electronic component including: a ceramic main body; a plurality of internal electrodes; and external electrodes formed on outer surfaces of the ceramic main body and electrically connected to the internal electrodes, wherein an average thickness of the external electrodes is 10 μm or less, and when a thickness of the external electrodes in a central portion of the ceramic main body in a thickness direction is Tc and a thickness of the external electrodes at a point spaced apart from a central portion of a capacitance formation region in a thickness direction by a distance equal to 25% of a thickness (S) of the capacitance formation region is T1, 0.8≦|T1/Tc|≦1.0 is satisfied.

摘要翻译： 提供了一种多层陶瓷电子部件，包括：陶瓷主体; 多个内部电极; 以及形成在所述陶瓷主体的外表面并与内部电极电连接的外部电极，其中所述外部电极的平均厚度为10μm以下，并且当所述陶瓷主体的中心部分的外部电极的厚度 主体的厚度方向为Tc，外部电极的厚度方向上的电容形成区域的中心部分的距离等于电容形成区域的厚度（S）的25％的距离处的厚度 是T1，0.8＆nlE; | T1 / Tc |＆nlE; 1.0。

公开(公告)号：US20130182369A1

公开(公告)日：2013-07-18

申请号：US13620663

申请日：2012-09-14

申请人： Byung Jun JEON ,  Kyu Ha Lee ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Myung Jun Park

发明人： Byung Jun JEON ,  Kyu Ha Lee ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Myung Jun Park

IPC分类号： H01G4/30

CPC分类号： H01G4/232 ,  H01G4/12 ,  H01G4/228 ,  H01G4/2325 ,  H01G4/30

摘要： A multilayer ceramic electronic component includes: a ceramic main body; a plurality of internal electrodes laminated within the ceramic main body; and external electrodes formed on outer surfaces of the ceramic main body and electrically connected to the internal electrodes, wherein an average thickness of the external electrodes is 10 μm or less, and when a thickness of the external electrodes in a central portion of the ceramic main body in a width direction is Tc and a thickness of the external electrodes at a lateral edge of a printed surface region of the internal electrodes is T1, 0.5≦|T1/Tc|≦1.0 is satisfied.

摘要翻译： 多层陶瓷电子部件包括：陶瓷主体; 层叠在陶瓷主体内的多个内部电极; 以及形成在陶瓷主体的外表面并与内部电极电连接的外部电极，其中外部电极的平均厚度为10μm以下，并且当陶瓷主体的中心部分的外部电极的厚度 主体的宽度方向为Tc，内部电极的印刷面区域的侧边缘的外部电极的厚度为T1，满足0.5≤| T1 / Tc | @ 1.0。

公开(公告)号：US20130182368A1

公开(公告)日：2013-07-18

申请号：US13620656

申请日：2012-09-14

申请人： Byung Jun JEON ,  Kyu Ha Lee ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Myung Jun Park

发明人： Byung Jun JEON ,  Kyu Ha Lee ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Myung Jun Park

IPC分类号： H01G4/30

CPC分类号： H01G4/005 ,  H01G4/01 ,  H01G4/012 ,  H01G4/12 ,  H01G4/30 ,  Y10T29/43

摘要： There is provided a multilayer ceramic electronic component including: a ceramic main body; a plurality of internal electrodes; and external electrodes formed on outer surfaces of the ceramic main body and electrically connected to the internal electrodes, wherein an average thickness of the external electrodes is 10 μm or less, and when a thickness of the external electrodes in a central portion of the ceramic main body in a thickness direction is Tc and a thickness of the external electrodes at a point spaced apart from a central portion of a capacitance formation region in a thickness direction by a distance equal to 25% of a thickness (S) of the capacitance formation region is T1, 0.8≦|T1/Tc|≦1.0 is satisfied.

摘要翻译： 提供了一种多层陶瓷电子部件，包括：陶瓷主体; 多个内部电极; 以及形成在陶瓷主体的外表面并与内部电极电连接的外部电极，其中外部电极的平均厚度为10μm以下，并且当陶瓷主体的中心部分的外部电极的厚度 主体的厚度方向为Tc，外部电极的厚度方向上的电容形成区域的中心部分的距离等于电容形成区域的厚度（S）的25％的距离处的厚度 是T1，满足0.8 @ | T1 / Tc | @ 1.0。

公开(公告)号：US20130148261A1

公开(公告)日：2013-06-13

申请号：US13402397

申请日：2012-02-22

申请人： Hye Seong KIM ,  Kyu Ha Lee ,  Byung Jun Jeon ,  Hyun Hee Gu ,  Jae Young Park ,  Da Young Choi ,  Eun Joo Choi ,  Myung Jun Park ,  Chang Hoon Kim

发明人： Hye Seong KIM ,  Kyu Ha Lee ,  Byung Jun Jeon ,  Hyun Hee Gu ,  Jae Young Park ,  Da Young Choi ,  Eun Joo Choi ,  Myung Jun Park ,  Chang Hoon Kim

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

CPC分类号： H01B1/22 ,  H01G4/008 ,  H01G4/12

摘要： There are provided a conductive paste for an external electrode, a multilayer ceramic electronic component using the same, and a method of manufacturing the same. More particularly, there are provided a conductive paste for an external electrode including: a conductive metal powder; and a spherical glass frit having an average particle size of 0.05 to 3.0 μm, a multilayer ceramic electronic component using the same, and a method of manufacturing the same. According to the present invention, a spherical glass frit having fine particles may be applied at the time of preparing the conductive paste for an external electrode, thereby realizing external electrodes having excellent compactness at a low temperature and suppressing the occurrence of cracks, and thus, a multilayer ceramic electronic component having excellent reliability can be implemented.

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。 更具体地，提供了一种用于外部电极的导电浆料，其包括：导电金属粉末; 以及平均粒径为0.05〜3.0μm的球状玻璃料，使用其的多层陶瓷电子部件及其制造方法。 根据本发明，在制备外部电极用导电膏时，可以应用具有微细粒子的球状玻璃料，从而实现在低温下具有优异的紧密度的外部电极并抑制裂纹的发生， 可以实现具有优异的可靠性的多层陶瓷电子部件。

公开(公告)号：US20110141657A1

公开(公告)日：2011-06-16

申请号：US12945263

申请日：2010-11-12

申请人： Byung Jun JEON ,  Byung Gyun Kim ,  Myung Jun Park ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Kyu Ha Lee

发明人： Byung Jun JEON ,  Byung Gyun Kim ,  Myung Jun Park ,  Hyun Hee Gu ,  Chang Hoon Kim ,  Kyu Ha Lee

IPC分类号： H01G4/12 ,  B29C65/02 ,  H01B1/02

CPC分类号： H01G4/30 ,  H01B1/026 ,  H01C1/148 ,  H01G4/12 ,  H01G4/2325

摘要： Provided are a conductive paste for an external electrode, a multilayer ceramic capacitor including the same, and a manufacturing method thereof. The conductive paste compound for an external electrode includes a first powder and a second powder. The first powder includes copper and has a mean grain size of 3 μm or less, and the second powder has a lower diffusion speed and a higher melting point than the copper and has a mean grain size of 180 nm or less.

摘要翻译： 提供一种用于外部电极的导电浆料，包括其的多层陶瓷电容器及其制造方法。 用于外部电极的导电糊料化合物包括第一粉末和第二粉末。 第一粉末包括铜，平均粒径为3μm以下，第二粉末的扩散速度低，熔点比铜高，平均粒径为180nm以下。

公开(公告)号：US08941972B2

公开(公告)日：2015-01-27

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 ,  H01B3/12 ,  H01G4/12 ,  H01G4/232

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：US08941971B2

公开(公告)日：2015-01-27

申请号：US13569703

申请日：2012-08-08

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

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

IPC分类号： H01G4/30

CPC分类号： H01G4/30 ,  H01G4/12 ,  H01G4/232 ,  H01G4/2325

摘要： There are provided a multilayer ceramic electronic component comprising: a ceramic main body including a dielectric layer and having first and second main faces, third and fourth side faces opposed in a length direction, and fifth and sixth faces opposed in a width direction; first and second internal electrodes; and one or more first external electrodes formed on the fifth face and one or more second external electrodes formed on the sixth face, wherein the first and second external electrodes have an average thickness ranging from 3 μm to 30 μm, 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 glass in central area portions thereof is 35% to 80% of the total areas of the central area portions.

摘要翻译： 提供了一种多层陶瓷电子部件，包括：陶瓷主体，包括电介质层，具有第一和第二主面，沿长度方向相对的第三和第四侧面以及沿宽度方向相对的第五和第六面; 第一和第二内部电极; 以及形成在第五面上的一个或多个第一外部电极和形成在第六面上的一个或多个第二外部电极，其中第一外部电极和第二外部电极具有3μm至30μm的平均厚度，并且当至少一个 第一外部电极和第二外部电极在厚度方向上分成三个相等的部分，其中心区域部分的玻璃面积为中心区域部分总面积的35％至80％。

公开(公告)号：US08767375B2

公开(公告)日：2014-07-01

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： H01G4/228 ,  H01G4/30 ,  H01G4/005 ,  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所述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。