公开(公告)号：US20130002388A1

公开(公告)日：2013-01-03

申请号：US13292803

申请日：2011-11-09

申请人： Jong Han KIM ,  Jae Man Park ,  Hyun Chul Jeong

发明人： Jong Han KIM ,  Jae Man Park ,  Hyun Chul Jeong

IPC分类号： H01F5/00 ,  B05D5/12 ,  H01G4/12

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

摘要： There is provided a multilayered ceramic electronic component capable of securing capacitance by controlling electrode connectivity. The multilayered ceramic electronic component includes: a ceramic main body; and internal electrodes formed in the interior of the ceramic main body and having a central portion and a tapered portion becoming thinner from the central portion toward edges thereof, respectively, wherein the ratio of the area of the tapered portion to the overall area of the internal electrodes is 35% or less. A desired capacitance can be obtained by controlling an electrode connectivity even in the small high capacitance multilayered ceramic capacitor.

摘要翻译： 提供了一种能够通过控制电极连接来确保电容的多层陶瓷电子部件。 多层陶瓷电子部件包括：陶瓷主体; 以及形成在陶瓷主体内部并具有中心部分和锥形部分的内部电极分别从其中心部分朝向其边缘变薄，其中锥形部分的面积与内部的总面积的比率 电极为35％以下。 通过控制即使在小的高电容多层陶瓷电容器中的电极连接也可以获得所需的电容。

公开(公告)号：US20130009515A1

公开(公告)日：2013-01-10

申请号：US13292828

申请日：2011-11-09

申请人： Jong Han KIM ,  Young Ho Kim ,  Hyun Chul Jeong

发明人： Jong Han KIM ,  Young Ho Kim ,  Hyun Chul Jeong

IPC分类号： H01L41/00 ,  H01F5/00 ,  H01C7/10 ,  H01B1/08 ,  H01B1/02 ,  H01C7/13 ,  H01G4/12 ,  B82Y99/00

CPC分类号： H01B1/16 ,  H01C7/10 ,  H01C7/13 ,  H01G4/008 ,  H01G4/12 ,  H01G4/30

摘要： There are provided a conductive paste composition for an internal electrode and a multilayer ceramic electronic component including the same. The conductive paste composition includes: 100 moles of a metal powder; 0.5 to 4.0 moles of a ceramic powder; and 0.03 to 0.1 mole of a silica (SiO2) powder. The conductive paste composition can raise the sintering shrinkage temperature of the internal electrodes and improve the connectivity of the internal electrodes, and can improve the degree of densification of the dielectric layer, thereby improving withstand voltage characteristics, reliability, and dielectric characteristics.

摘要翻译： 提供了一种用于内部电极的导电糊组合物和包括其的多层陶瓷电子部件。 导电糊组合物包括：100摩尔金属粉末; 0.5〜4.0摩尔的陶瓷粉末; 和0.03至0.1摩尔的二氧化硅（SiO 2）粉末。 导电性糊料组合物能够提高内部电极的烧结收缩温度，提高内部电极的连通性，能够提高电介质层的致密化程度，从而提高耐电压特性，可靠性和电介质特性。

公开(公告)号：US20120110807A1

公开(公告)日：2012-05-10

申请号：US13026685

申请日：2011-02-14

申请人： Jong Han KIM ,  Hyun Chul Jeong ,  Sung Bum Sohn ,  Jai Joon Lee

发明人： Jong Han KIM ,  Hyun Chul Jeong ,  Sung Bum Sohn ,  Jai Joon Lee

IPC分类号： H01G7/00 ,  H01B1/16

CPC分类号： H01G4/1227 ,  H01B1/16 ,  Y10T29/43

摘要： Disclosed herein is a conductive paste composition. The conductive paste composition according to the exemplary embodiment of the present invention includes a conductive powder including nickel or a nickel alloy; a spherical particulate inhibitor including BaTiO3 powders; and a glass composition having Chemical Formula of aLi2O-bK2O-cCaO-dBaO-eB2O3-fSiO2, wherein a, b, c, d, e, and f satisfy a+b+c+d+e+f=100, 2≦a≦10, 2≦b≦10, 0≦c≦25, 0≦d≦25, 5≦e≦20, and 50≦f≦80.

摘要翻译： 本文公开了导电糊组合物。 根据本发明的示例性实施方案的导电糊组合物包括包含镍或镍合金的导电粉末; 包含BaTiO3粉末的球形颗粒抑制剂; 以及具有Li2O-bK2O-cCaO-dBaO-eB2O3-fSiO2的化学式的玻璃组合物，其中a，b，c，d，e和f满足a + b + c + d + e + f = 100,2＆ a＆nlE; 10，2＆nlE; b＆nlE; 10，0＆nlE; c＆nlE; 25,0和nlE; d＆nlE; 25,5和nlE; e＆nlE; 20和50＆nlE; f＆nlE; 80。

公开(公告)号：US08570710B2

公开(公告)日：2013-10-29

申请号：US13356320

申请日：2012-01-23

申请人： Jong Han Kim ,  Hyun Chul Jeong

发明人： Jong Han Kim ,  Hyun Chul Jeong

IPC分类号： H01G4/06

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

摘要： There is provided multilayered ceramic electronic component having a 0603 size or less, the multilayered ceramic electronic component including: a ceramic body including a plurality of internal electrodes and dielectric layers disposed between the internal electrodes; and external electrodes disposed on outer surfaces of the ceramic body and electrically connected to the internal electrodes, wherein when a region in which the internal electrodes are overlapped is defined as an active region in a cross section of a central portion in a length direction of the ceramic body, taken in width and thickness directions thereof, the entire area of the cross section taken in the width and thickness directions is defined as At, and an area of the active region is defined as Aa, the following equation is satisfied: 65%≦Aa/At≦90%.

摘要翻译： 提供具有0603尺寸以下的多层陶瓷电子部件，所述多层陶瓷电子部件包括：陶瓷体，包括设置在所述内部电极之间的多个内部电极和电介质层; 以及设置在所述陶瓷体的外表面并与内部电极电连接的外部电极，其中，当内部电极重叠的区域被定义为在所述内部电极的长度方向上的中心部分的截面中的有源区域 陶瓷体的宽度方向和厚度方向的截面宽度和厚度方向的整个面积被定义为At，有源区域的面积被定义为Aa，满足下式：65％ @Aa / At @ 90％。

公开(公告)号：US20130112338A1

公开(公告)日：2013-05-09

申请号：US13610343

申请日：2012-09-11

申请人： Young Ho Kim ,  Jong Han Kim ,  Hyun Chul Jeong

发明人： Young Ho Kim ,  Jong Han Kim ,  Hyun Chul Jeong

IPC分类号： H01G13/00

CPC分类号： H01G4/30 ,  B32B18/00 ,  C04B35/6263 ,  C04B2235/612 ,  C04B2237/32 ,  H01G4/1209 ,  H01G4/2325 ,  Y10T156/1052

摘要： There is provided a method of manufacturing a multilayer ceramic capacitor including: laminating ceramic green sheets having internal electrodes printed thereon to form a ceramic laminated body; cutting the ceramic laminated body; applying slurry including a ceramic powder to the ceramic laminated body; and drying the slurry applied to the ceramic laminated body. According to an embodiment of the present invention, cracks generated in a manufacturing process of the multilayer ceramic capacitor may be removed, such that the multilayer ceramic capacitor may have excellent reliability.

摘要翻译： 提供一种制造多层陶瓷电容器的方法，包括：层叠印刷有内部电极的陶瓷生片以形成陶瓷层叠体; 切割陶瓷层压体; 将包含陶瓷粉末的浆料涂覆到陶瓷层叠体上; 并干燥施加到陶瓷层压体上的浆料。 根据本发明的实施例，可以去除在多层陶瓷电容器的制造过程中产生的裂纹，使得多层陶瓷电容器可以具有优异的可靠性。

公开(公告)号：US20130063862A1

公开(公告)日：2013-03-14

申请号：US13333359

申请日：2011-12-21

申请人： Jong Han KIM ,  Hyun Chul Jeong ,  Jae Man Park

发明人： Jong Han KIM ,  Hyun Chul Jeong ,  Jae Man Park

IPC分类号： H01G4/008 ,  B32B38/14

CPC分类号： H01G4/30 ,  H01G4/005

摘要： There is provided a multilayer ceramic electronic component, including: a ceramic main body including a dielectric layer; and inner electrodes disposed to face each other within the ceramic main body, with the dielectric layer interposed therebetween, wherein, when an average thickness of the dielectric layer is td and an average thickness of the inner electrodes is te, 0.1 μm≦te≦0.5 μm and (td+te)/te≦2.5 are satisfied, and when an average surface roughness on a virtual surface roughness center line of the inner electrode is Ra and an average roughness of ten points of the inner electrode is Rz, 5 nm≦Ra≦30 nm, 150 nm≦Rz≦td/2, and 8≦Rz/Ra≦20 are satisfied. The multilayer ceramic electronic component has excellent reliability by improving adhesion strength between the dielectric layer and the inner electrodes and withstand voltage characteristics.

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主体; 以及在陶瓷主体内部彼此相对配置的内部电极，介电层插入其间，其中，当电介质层的平均厚度为td，内部电极的平均厚度为te时，为0.1μm＆lt; lE; te＆nlE; 0.5 并且当内部电极的虚拟表面粗糙度中心线上的平均表面粗糙度为Ra并且内部电极的10个点的平均粗糙度为Rz时，为5nm＆amp; nlE;并且（td + te）/te＆ Ra和nlE; 30nm，150nm和nlE; Rz＆amp; NlE; td / 2和8＆nlE; Rz / Ra＆nlE; 20。 多层陶瓷电子部件通过提高介电层与内部电极之间的粘合强度和耐电压特性而具有优异的可靠性。

公开(公告)号：US20130049532A1

公开(公告)日：2013-02-28

申请号：US13333220

申请日：2011-12-21

申请人： Jong Han KIM ,  Hyun Chul Jeong

发明人： Jong Han KIM ,  Hyun Chul Jeong

IPC分类号： H01L41/00 ,  H01C7/10 ,  B32B37/06 ,  H01G4/12 ,  B32B37/14 ,  H01C7/13 ,  H01F5/00

CPC分类号： H01G4/30 ,  H01C7/1006 ,  H01C7/13 ,  H01C7/18 ,  H01G4/0085 ,  H01G4/12

摘要： There are provided a ceramic electronic component and a method of manufacturing the same. The ceramic electronic component includes: a ceramic element; and an internal electrode layer formed within the ceramic element, having a thickness of 0.5 μm or less, and including anon-electrode region formed therein, wherein an area ratio of the non-electrode region to an electrode region of the internal electrode layer, in a cross section of the internal electrode layer is between 0.1% and 10%, and the non-electrode region includes a ceramic component.

摘要翻译： 提供陶瓷电子部件及其制造方法。 陶瓷电子部件包括：陶瓷元件; 以及形成在所述陶瓷元件内的内部电极层，其厚度为0.5μm以下，并且包括形成在其中的阳极区域，其中所述非电极区域与所述内部电极层的电极区域的面积比， 内部电极层的截面为0.1％〜10％，非电极区域为陶瓷成分。

公开(公告)号：US08867190B2

公开(公告)日：2014-10-21

申请号：US13333359

申请日：2011-12-21

申请人： Jong Han Kim ,  Hyun Chul Jeong ,  Jae Man Park

发明人： Jong Han Kim ,  Hyun Chul Jeong ,  Jae Man Park

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

CPC分类号： H01G4/30 ,  H01G4/005

摘要： There is provided a multilayer ceramic electronic component, including: a ceramic main body including a dielectric layer; and inner electrodes disposed to face each other within the ceramic main body, with the dielectric layer interposed therebetween, wherein, when an average thickness of the dielectric layer is td and an average thickness of the inner electrodes is te, 0.1 μm≦te≦0.5 μm and (td+te)/te≦2.5 are satisfied, and when an average surface roughness on a virtual surface roughness center line of the inner electrode is Ra and an average roughness of ten points of the inner electrode is Rz, 5 nm≦Ra≦30 nm, 150 nm≦Rz≦td/2, and 8≦Rz/Ra≦20 are satisfied. The multilayer ceramic electronic component has excellent reliability by improving adhesion strength between the dielectric layer and the inner electrodes and withstand voltage characteristics.

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主体; 以及在陶瓷主体内部彼此相对配置的内部电极，介电层插入其间，其中，当电介质层的平均厚度为td，内部电极的平均厚度为te时，为0.1μm＆lt; lE; te＆nlE; 0.5 并且当内部电极的虚拟表面粗糙度中心线上的平均表面粗糙度为Ra并且内部电极的10个点的平均粗糙度为Rz时，为5nm＆amp; nlE;并且（td + te）/te＆ Ra和nlE; 30nm，150nm和nlE; Rz＆amp; NlE; td / 2和8＆nlE; Rz / Ra＆nlE; 20。 多层陶瓷电子部件通过提高介电层与内部电极之间的粘合强度和耐电压特性而具有优异的可靠性。

公开(公告)号：US08737037B2

公开(公告)日：2014-05-27

申请号：US13333220

申请日：2011-12-21

申请人： Jong Han Kim ,  Hyun Chul Jeong

发明人： Jong Han Kim ,  Hyun Chul Jeong

IPC分类号： H01G4/228

CPC分类号： H01G4/30 ,  H01C7/1006 ,  H01C7/13 ,  H01C7/18 ,  H01G4/0085 ,  H01G4/12

摘要： There are provided a ceramic electronic component and a method of manufacturing the same. The ceramic electronic component includes: a ceramic element; and an internal electrode layer formed within the ceramic element, having a thickness of 0.5 μm or less, and including a non-electrode region formed therein, wherein an area ratio of the non-electrode region to an electrode region of the internal electrode layer, in a cross section of the internal electrode layer is between 0.1% and 10%, and the non-electrode region includes a ceramic component.

摘要翻译： 提供陶瓷电子部件及其制造方法。 陶瓷电子部件包括：陶瓷元件; 以及形成在所述陶瓷元件内的内部电极层，其厚度为0.5μm以下，并且包括形成在其中的非电极区域，其中所述非电极区域与所述内部电极层的电极区域的面积比， 内部电极层的截面积为0.1％〜10％，非电极区域为陶瓷成分。

公开(公告)号：US20130094118A1

公开(公告)日：2013-04-18

申请号：US13356320

申请日：2012-01-23

申请人： Jong Han KIM ,  Hyun Chul Jeong

发明人： Jong Han KIM ,  Hyun Chul Jeong

IPC分类号： H01G4/30

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

摘要： There is provided multilayered ceramic electronic component having a 0603 size or less, the multilayered ceramic electronic component including: a ceramic body including a plurality of internal electrodes and dielectric layers disposed between the internal electrodes; and external electrodes disposed on outer surfaces of the ceramic body and electrically connected to the internal electrodes, wherein when a region in which the internal electrodes are overlapped is defined as an active region in a cross section of a central portion in a length direction of the ceramic body, taken in width and thickness directions thereof, the entire area of the cross section taken in the width and thickness directions is defined as At, and an area of the active region is defined as Aa, the following equation is satisfied: 65%≦Aa/At≦90%.

摘要翻译： 提供具有0603尺寸以下的多层陶瓷电子部件，所述多层陶瓷电子部件包括：陶瓷体，包括设置在所述内部电极之间的多个内部电极和电介质层; 以及设置在所述陶瓷体的外表面并与内部电极电连接的外部电极，其中，当内部电极重叠的区域被定义为在所述内部电极的长度方向上的中心部分的截面中的有源区域 陶瓷体的宽度方向和厚度方向的截面宽度和厚度方向的整个面积被定义为At，有源区域的面积被定义为Aa，满足下式：65％ @Aa / At @ 90％。