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：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：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％。

公开(公告)号：US20130009516A1

公开(公告)日：2013-01-10

申请号：US13295867

申请日：2011-11-14

申请人： Jong Han KIM ,  Hyun Chul JEONG ,  Jun Hee KIM

发明人： Jong Han KIM ,  Hyun Chul JEONG ,  Jun Hee KIM

IPC分类号： H01B1/02 ,  H01F5/00 ,  H01C7/10 ,  H01C7/02 ,  H01C7/04 ,  H01G4/06 ,  H01L41/00 ,  B82Y99/00

CPC分类号： H01B1/16 ,  H01C7/02 ,  H01C7/04 ,  H01C7/10 ,  H01G4/008 ,  H01G4/12 ,  H01G4/30

摘要： There are provided a conductive paste composition for internal electrodes and a multilayer ceramic electronic component including the same. The conductive paste composition includes: a metal powder; and a refractory metal oxide powder having a smaller average grain diameter than the metal powder and a higher melting point than the metal powder. The conductive paste composition can raise the sintering shrinkage temperature of the internal electrodes and improve the connectivity of the internal electrodes.

摘要翻译： 提供了一种内部电极用导电性糊剂组合物和包含该导电性糊剂组合物的多层陶瓷电子部件。 导电糊组合物包括：金属粉末; 和平均粒径小于金属粉末的熔融金属氧化物粉末和比金属粉末更高的熔点。 导电糊组合物可以提高内部电极的烧结收缩温度并提高内部电极的连通性。

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：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：US20130286538A1

公开(公告)日：2013-10-31

申请号：US13620559

申请日：2012-09-14

申请人： Jong Han KIM ,  Jae Man Park

发明人： Jong Han KIM ,  Jae Man Park

IPC分类号： H01G4/012 ,  H01G4/008

CPC分类号： H01G4/0085 ,  H01G4/012 ,  H01G4/12 ,  H01G4/1227 ,  H01G4/30 ,  Y10T29/43

摘要： There are provided a multilayer ceramic electronic component and a manufacturing method thereof, the multilayer ceramic electronic component including: a ceramic body including dielectric layers; a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween; and external electrodes electrically connected to the internal electrodes, wherein a thickness to of the internal electrode satisfies 0.1 μm≦Te≦0.5 μm, and when, in a cross-section of the ceramic body taken in length and thickness directions, cut through a central portion of the ceramic body in a width direction, a distance, in the length direction, of a central portion of an internal electrode grain closest to a disconnected portion of the internal electrode is denoted by Tc, and a distance, in the length direction, of the internal electrode grain at a point equal to 25% of the thickness thereof above or below the central portion thereof is denoted by Tl, 0.7≦Tl/Tc≦1.3 is satisfied.

摘要翻译： 提供了一种多层陶瓷电子部件及其制造方法，所述多层陶瓷电子部件包括：包含电介质层的陶瓷体; 多个内部电极彼此面对，介电层插入其间; 以及与内部电极电连接的外部电极，其中，内部电极的厚度t 1满足0.1μm@Te≤0.5μm，并且当在陶瓷体的长度和厚度方向的截面中切断中心 在陶瓷体的宽度方向上的距离最接近内部电极的断开部分的内部电极纹理的中心部分的长度方向的距离为Tc，长度方向上的距离， 的内部电极颗粒在等于其中心部分上方或下方的厚度的25％的点处由T1表示，满足0.7≤Tl/ Tc @ 1.3。

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：US20100118608A1

公开(公告)日：2010-05-13

申请号：US12614545

申请日：2009-11-09

申请人： Seung-Hwan SONG ,  Jaehong KIM ,  Kyoung Lae CHO ,  Yong June KIM ,  Jun Jin KONG ,  Jong Han KIM

发明人： Seung-Hwan SONG ,  Jaehong KIM ,  Kyoung Lae CHO ,  Yong June KIM ,  Jun Jin KONG ,  Jong Han KIM

IPC分类号： G11C16/04 ,  G11C16/06

CPC分类号： G11C16/26 ,  G11C11/5642 ,  G11C29/00 ,  G11C2211/5634

摘要： A non-volatile semiconductor memory device and related method of determining a read voltage are disclosed. The non-volatile semiconductor memory device includes; a memory cell array including a plurality of memory cells, a read voltage determination unit configured to determine an optimal read voltage by comparing reference data obtained during a program operation with comparative data obtained during a subsequent read operation and changing a current read voltage to a new read voltage based on a result of the comparison, and a read voltage generation unit configured to generate the new read voltage in response to a read voltage control signal provided by the read voltage determination unit.

摘要翻译： 公开了一种非易失性半导体存储器件及确定读取电压的相关方法。 非易失性半导体存储器件包括： 包括多个存储单元的存储单元阵列，读电压确定单元，被配置为通过将在编程操作期间获得的参考数据与在随后的读取操作期间获得的比较数据进行比较来确定最佳读取电压，并将当前读取电压改变为新的 基于比较结果的读取电压和读取电压生成单元，被配置为响应于由读取电压确定单元提供的读取电压控制信号而产生新的读取电压。