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1.发明申请MULTILAYER CERAMIC CAPACITOR, METHOD OF MANUFACTURING THE SAME, AND BOARD HAVING THE SAME 有权多层陶瓷电容器及其制造方法和具有该陶瓷电容器的板公开(公告)号：US20150348712A1
公开(公告)日：2015-12-03
申请号：US14516435
申请日：2014-10-16
发明人： Seung Ho LEE , Jong Han KIM , Min Gon LEE
CPC分类号： H01G4/30 , H01G2/06 , H01G4/1227 , H01G4/248 , H05K3/3442 , H05K2201/10015
摘要： A multilayer ceramic capacitor may include: an active part including dielectric layers and internal electrodes which are alternately stacked therein; and a cover part disposed on at least one of an upper surface and a lower surface of the active part. The cover part may include an active part protective cover and an exterior cover, and the active part protective cover may be disposed adjacent to the active part.
摘要翻译： 多层陶瓷电容器可以包括：包括电介质层和在其中交替堆叠的内部电极的有源部分; 以及设置在有源部分的上表面和下表面中的至少一个上的盖部分。 盖部件可以包括有源部分保护盖和外盖，并且有源部分保护盖可以邻近有效部分设置。
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2.发明申请公开(公告)号：US20150022944A1
公开(公告)日：2015-01-22
申请号：US14067922
申请日：2013-10-30
发明人： Seung Ho LEE , Jong Han KIM , Yoon Hee LEE , Min Gon LEE , Jae Man PARK
CPC分类号： H01G4/30 , C04B35/64 , C04B2235/6584 , C04B2235/95 , H01G4/005 , H01G4/012
摘要： There is provided a multilayer ceramic electronic component including a ceramic body including dielectric layers, internal electrodes formed in the ceramic body and including pores, and first and second external electrodes formed on both end portions of the ceramic body, wherein in a cross section of the ceramic body in length and thickness directions, when a thickness of the internal electrode is to and a thickness of the pore is tp, 0.41≦tp/te≦0.86 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，包括电介质层，形成在陶瓷体中的内部电极，并且包括孔;以及第一和第二外部电极，其形成在陶瓷体的两端部， 陶瓷体的长度和厚度方向，当内部电极的厚度和孔的厚度为tp时，满足0.41和nlE; tp / te＆nlE; 0.86。
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公开(公告)号：US20130301185A1
公开(公告)日：2013-11-14
申请号：US13890108
申请日：2013-05-08
发明人： Seung Ho LEE , Jong Han KIM , Eung Soo KIM
IPC分类号： H01G4/30
CPC分类号： H01G4/30 , H01G4/0085 , H01G4/12
摘要： Disclose herein are multilayered ceramic elements having a structure in which an inner electrode layer and a dielectric layer are alternately multilayered, wherein the inner electrode layer may include inhibitors in the amount of 3 to 12 wt % with respect to a weight of metal powders, and an average particle size of the inhibitors may have a size of about 30% with respect to an average particle size of dielectric base metals. According to the exemplary embodiments of the present invention, it is possible to manufacture the elements with excellent reliability by increasing the capacity of the multilayered ceramic elements by controlling the particle size and the added quantity of the inhibitors included in the inner electrode layers that is squeezed out during firing at high temperature.
摘要翻译： 这里公开的是具有内电极层和电介质层交替多层结构的多层陶瓷元件，其中内电极层可以包含相对于金属粉末的重量为3〜12重量％的抑制剂，以及 抑制剂的平均粒径可以相对于电介质贱金属的平均粒径具有约30％的尺寸。 根据本发明的示例性实施例，通过控制包含在被挤压的内部电极层中的抑制剂的粒径和添加量来增加多层陶瓷元件的容量，可以制造具有优异的可靠性的元件 在高温烧制过程中出现。
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公开(公告)号：US20190066920A1
公开(公告)日：2019-02-28
申请号：US15953942
申请日：2018-04-16
发明人： Jin Woo KIM , Chang Hak CHOI , Kang Heon HUR , Seok Hyun YOON , Seung Ho LEE
IPC分类号： H01G4/12
摘要： A multilayer ceramic electronic component includes: a body part including dielectric layers and internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and external electrodes disposed on an outer surface of the body part and electrically connected to the internal electrodes. The dielectric layer includes grains including: a semiconductive or conductive grain core region containing a base material represented by ABO3, where A is at least one of Ba, Sr, and Ca, and B is at least one of Ti, Zr, and Hf, and a doping material including a rare earth element; and an insulating grain shell region enclosing the grain core region.
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5.发明申请公开(公告)号：US20170154733A1
公开(公告)日：2017-06-01
申请号：US15217233
申请日：2016-07-22
发明人： Seung Ho LEE , Jae Yeol CHOI , Ki Pyo HONG , Beom Seock OH
摘要： A multilayer ceramic electronic component includes a ceramic body contributing to capacitance formation and including an active region formed by alternately stacking dielectric layers and first and second internal electrodes and, and a protective layer provided on at least one of upper and lower surfaces of the active region; and first and second external electrodes formed on respective ends of the ceramic body, wherein a step portion absorption layer is disposed in at least one of: both end portions of the ceramic body in a length direction or both end portions of the ceramic body in a width direction, and a total thickness of dielectric layers disposed on the same plane as the step portion absorption layer is greater than a thickness of a dielectric layer disposed in another region.
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公开(公告)号：US20150270476A1
公开(公告)日：2015-09-24
申请号：US14284168
申请日：2014-05-21
发明人： Boum Seock KIM , Kyung-Mi KIM , Seung Ho LEE , Kyung-Lock KIM , Jung-Wook SEO
IPC分类号： H01L41/083 , B06B1/02 , H01L41/187
CPC分类号： H01L41/0838 , B06B1/0603 , H01L41/1876
摘要： Disclosed are a piezoelectric element and a piezoelectric vibrator having the same. The piezoelectric element and the piezoelectric vibrator having the same in accordance with an embodiment of the present invention include: a piezoelectric material formed by laminating a plurality of ceramic layers with one another; internal electrodes formed, respectively, on surfaces of the ceramic layers; and a pair of cover layers formed, respectively, above and below the piezoelectric material in order to protect the internal electrodes, and at least one of the cover layers includes: a plurality of crystal grains; and crack inhibiting particles disposed at boundaries between the plurality of crystal grains and configured to inhibit a crack from spreading in the cover layers.
摘要翻译： 公开了一种压电元件和具有该压电元件的压电振动器。 根据本发明的实施例的压电元件和具有该压电元件的压电振动器包括：通过将多个陶瓷层彼此层压而形成的压电材料; 内部电极分别形成在陶瓷层的表面上; 以及分别形成在所述压电材料上方和下方的一对覆盖层，以便保护所述内部电极，并且所述覆盖层中的至少一个包括：多个晶粒; 以及设置在所述多个晶粒之间的边界处并被构造为抑制裂纹在所述覆盖层中扩展的裂纹抑制粒子。
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7.发明申请公开(公告)号：US20150136462A1
公开(公告)日：2015-05-21
申请号：US14174625
申请日：2014-02-06
发明人： Min Gon LEE , Jong Han KIM , Seung Ho LEE , Yoon Hee LEE , Jang Ho LEE
摘要： There is provided a multilayer ceramic electronic component including: a ceramic body including dielectric layers; and a plurality of internal electrodes disposed in the ceramic body, having at least one of the dielectric layers interposed therebetween, wherein when a distance between a widthwise end of an internal electrode disposed at a central portion of the ceramic body in a thickness direction thereof and an adjacent side surface of the ceramic body is defined as D1 and a distance between a widthwise end of an internal electrode disposed at an upper or lower portion of the ceramic body in the thickness direction thereof and the adjacent side surface of the ceramic body is defined as D2, D1/D2 is in a range of 0.5 to 0.95 (0.5≦D1/D2≦0.95).
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; 以及设置在所述陶瓷体中的多个内部电极，所述多个内部电极具有介于其间的至少一个电介质层，其中，当设置在所述陶瓷体的厚度方向的中心部分的内部电极的宽度方向端之间的距离和 陶瓷体的相邻侧面被定义为D1，并且限定了设置在陶瓷体的厚度方向的上部或下部的内部电极的宽度方向端与陶瓷体的相邻侧面之间的距离 作为D2，D1 / D2在0.5〜0.95（0.5＆amp; N1; D1 / D2＆nlE; 0.95）的范围内。
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8.发明申请公开(公告)号：US20140240898A1
公开(公告)日：2014-08-28
申请号：US13891923
申请日：2013-05-10
发明人： Jong Han KIM , MIn Gon LEE , Yoon Hee LEE , Seung Ho LEE
IPC分类号： H01G4/005
摘要： There is provided a multilayer ceramic electronic component, including a ceramic body, and an internal electrode formed in the ceramic body and having a plurality of non-electrode regions formed therein, wherein in a cross section formed in length and thickness directions of the ceramic body, when a thickness of the internal electrode is Te, an area of the internal electrode is Ae, and an area of the plurality of non-electrode regions is Ao, 0.1 μm≦Te≦0.55 μm and 3.2%≦Ao:Ae≦4.5% are satisfied.
摘要翻译： 提供了一种多层陶瓷电子部件，包括陶瓷体和形成在陶瓷体中的内部电极，其中形成有多个非电极区域，其中在陶瓷体的长度和厚度方向形成的横截面中 当内部电极的厚度为Te时，内部电极的面积为Ae，多个非电极区域的面积为Ao，0.1μm＆amp; NlE; Te＆nlE;0.55μm和3.2％＆amp; NlE; Ao：Ae＆ 4.5％满意。
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9.发明申请公开(公告)号：US20140048750A1
公开(公告)日：2014-02-20
申请号：US13660583
申请日：2012-10-25
发明人： Jong Han KIM , Eung Soo KIM , Seung Ho LEE , Jae Yeol CHOI
CPC分类号： H01B1/22 , H01C7/008 , H01C7/10 , H01G4/008 , H01G4/0085
摘要： There is provided a conductive paste composition for an internal electrode of a multilayered ceramic electronic component including: a metal powder; and a chrome (Cr) or cobalt (Co) powder having a melting point higher than that of the metal powder. In the conductive paste composition for the internal electrode, the sintering shrinkage temperature of the internal electrode may be increased, and the connectivity of the internal electrode may be improved.
摘要翻译： 提供一种用于多层陶瓷电子部件的内部电极的导电性糊剂组合物，其包含：金属粉末; 以及熔点高于金属粉末的铬（Cr）或钴（Co）粉末。 在内部电极用导电性糊剂组合物中，可以提高内部电极的烧结收缩温度，能够提高内部电极的连通性。
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10.发明申请公开(公告)号：US20140043721A1
公开(公告)日：2014-02-13
申请号：US13828607
申请日：2013-03-14
发明人： Jong Han KIM , Eung Soo KIM , Seung Ho LEE , Jae Yeol CHOI
摘要： There are provided a multilayer ceramic electronic component and a method of manufacturing the same, the multilayer ceramic electronic component, including: a ceramic body including a plurality of dielectric layers laminated therein, each dielectric layer having an average thickness of 0.65 μM or less; internal electrodes disposed to face each other while having each dielectric layer interposed therebetween in the ceramic body; and external electrodes electrically connected to the internal electrodes, wherein, when td denotes the average thickness of each of the dielectric layers and te denotes an average thickness of each of the internal electrodes, te/td≦0.77 is satisfied.
摘要翻译： 提供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：陶瓷体，其具有层叠的多个电介质层，各电介质层的平均厚度为0.65μm以下; 内部电极，其彼此相对设置，同时在陶瓷体中插入每个电介质层; 电连接到内部电极的外部电极，其中，当td表示每个电介质层的平均厚度，te表示每个内部电极的平均厚度时，满足te/td@0.77。
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