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11.发明申请EMBEDDED MULTILAYER CERAMIC ELECTRONIC COMPONENT AND PRINTED CIRCUIT BOARD HAVING THE SAME 审中-公开嵌入式多层陶瓷电子元件及其印刷电路板公开(公告)号：US20140262463A1
公开(公告)日：2014-09-18
申请号：US13941172
申请日：2013-07-12
发明人： Byoung Hwa LEE , Doo Young KIM , Jin Woo LEE , Jin Man JUNG
摘要： There is provided an embedded multilayer ceramic electronic component including a ceramic body including dielectric layers, having first and second main surfaces, first and second side surfaces, and first and second end surfaces, and having a thickness of 250 μm or less, first and second internal electrodes alternately exposed to the first or second side surface, and first and second external electrodes formed on the first and second side surfaces, wherein the first external electrode includes a first electrode layer and a first metal layer, the second external electrode includes a second electrode layer and a second metal layer, the first and second external electrodes are extended onto the first and second main surfaces, and widths of the first and second external electrodes formed on the first and second main surfaces are different from each other.
摘要翻译： 提供一种嵌入式多层陶瓷电子部件，其包括具有电介质层的陶瓷体，具有第一和第二主表面，第一和第二侧表面以及第一和第二端面，并且具有250μm或更小的厚度，第一和第二 交替暴露于第一或第二侧表面的内部电极以及形成在第一和第二侧表面上的第一和第二外部电极，其中第一外部电极包括第一电极层和第一金属层，第二外部电极包括第二外部电极 电极层和第二金属层，第一和第二外部电极延伸到第一和第二主表面上，并且形成在第一和第二主表面上的第一和第二外部电极的宽度彼此不同。
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公开(公告)号：US20140240897A1
公开(公告)日：2014-08-28
申请号：US14189839
申请日：2014-02-25
发明人： Hae Sock CHUNG , Youn Sik JIN , Na Rim HA , Sang Hyun PARK , Doo Young KIM
IPC分类号： H01G4/30
摘要： Disclosed herein is a multilayer ceramic device, including a device body having a plurality of dielectric sheets stacked on one another, the device body having spaced-apart sides and circumferential surfaces connecting the sides; internal electrodes formed on the dielectric sheets; an external electrode having a front portion to cover the sides and a band portion to extend from the front portion to cover parts of the circumferential surfaces; and a reinforcement pattern having a plurality of metal patterns arranged facing one another between the internal electrodes and the circumferential surfaces, wherein a distance between the metal patterns may be smaller than thicknesses of the dielectric sheets on which the internal electrodes are formed.
摘要翻译： 本发明公开了一种多层陶瓷器件，其包括具有彼此堆叠的多个电介质片的器件本体，该器件本体具有间隔开的侧面和连接该侧面的周向表面; 在电介质片上形成的内部电极; 外部电极，其具有覆盖所述侧面的前部和从所述前部延伸到所述周向表面的部分的带部; 以及具有在内部电极和周向表面之间彼此面对的多个金属图案的加强图案，其中金属图案之间的距离可以小于形成有内部电极的电介质片材的厚度。
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公开(公告)号：US20140226255A1
公开(公告)日：2014-08-14
申请号：US14175129
申请日：2014-02-07
发明人： Hae Sock CHUNG , Doo Young KIM , Na Rim HA , Chang Hoon KIM , Sang Hyun PARK
摘要： Disclosed herein is a multilayer ceramic device. The multilayer ceramic device according to an exemplary embodiment of the present invention includes: a device body having sides which are spaced apart from each other and a circumferential surface which connects the sides; an internal electrode disposed in a longitudinal direction of the device body within the device body; an external electrode having a front part which covers the sides and a band part which extends from the front part to cover a portion of the circumferential surface; and a crack guide pattern disposed within the device body and guiding a progress direction of cracks occurring at the circumferential surface to the sides, wherein the crack guide pattern includes: a metal pattern; and an oxide layer formed on a surface of the metal pattern.
摘要翻译： 本文公开了一种多层陶瓷器件。 根据本发明的示例性实施例的多层陶瓷器件包括：具有彼此间隔开的侧面和连接侧面的圆周表面的器件主体; 设置在所述装置本体内的所述装置主体的纵向方向的内部电极; 外部电极，其具有覆盖所述侧面的前部和从所述前部延伸以覆盖所述周向表面的一部分的带部; 以及裂缝引导图案，其设置在所述装置主体内，并且引导在所述周面的侧面发生的裂纹的进行方向，其中，所述裂纹引导图案包括：金属图案; 以及形成在金属图案的表面上的氧化物层。
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公开(公告)号：US20140185189A1
公开(公告)日：2014-07-03
申请号：US13949080
申请日：2013-07-23
发明人： Kyu Ree KIM , Byoung Hwa LEE , Eun Hyuk CHAE , Doo Young KIM
IPC分类号： H01G4/228
CPC分类号： H01G4/30 , H01G4/232 , Y10T29/43 , Y10T29/435
摘要： There is provided a multilayer ceramic capacitor including: a ceramic body in which a plurality of dielectric layers are laminated; a plurality of first and second internal electrodes formed to be alternately exposed to both end surfaces of the ceramic body with the dielectric layer interposed therebetween; and first and second external electrodes formed on both end surfaces of the ceramic body and electrically connected to the first and second internal electrodes, wherein when it is defined that a thickness of a band of the first and second external electrodes is T1 and a thickness of the ceramic body is T2, a ratio (T1/T2) of the thickness of the band of the first or second external electrode to the thickness of the ceramic body is equal to or less than 0.18.
摘要翻译： 提供了一种多层陶瓷电容器，包括：层叠有多个电介质层的陶瓷体; 多个第一和第二内部电极被形成为交替地暴露于陶瓷体的两个端面，其间插入介电层; 以及第一和第二外部电极，其形成在陶瓷体的两个端面上并电连接到第一和第二内部电极，其中当限定第一和第二外部电极的带的厚度为T1时，厚度为 陶瓷体是T2，第一或第二外部电极的带的厚度与陶瓷体的厚度的比（T1 / T2）等于或小于0.18。
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公开(公告)号：US20140185183A1
公开(公告)日：2014-07-03
申请号：US13829712
申请日：2013-03-14
发明人： Jae Sung PARK , Doo Young KIM , Jong Bong LIM , Chan Hee NAM , Seok Hyun YOON , Chang Hoon KIM
IPC分类号： C04B35/468 , H01G4/12
CPC分类号： H01G4/1218 , C04B35/4682 , C04B2235/3206 , C04B2235/3217 , C04B2235/3239 , C04B2235/3241 , C04B2235/3262 , C04B2235/3272 , C04B2235/3275 , C04B2235/3281 , C04B2235/3284 , C04B2235/782 , C04B2235/783 , C04B2235/785 , C04B2235/786 , H01G4/1227
摘要： There is provided a multilayer ceramic capacitor, including: a ceramic body including dielectric layers; first and second internal electrodes disposed to face each other with the dielectric layer interposed therebetween within the ceramic body; a first external electrode electrically connected to the first internal electrodes; and a second external electrode electrically connected to the second internal electrodes, wherein the dielectric layer includes 40 to 99 wt % of barium titanate (BaTiO3) powder having an average grain size of 0.1 μm to 0.8 μm and 1 to 60 wt % of barium titanate zirconate (Ba(Ti1-xZrx)O3) having an average grain size of 0.2 to 2.0 μm.
摘要翻译： 提供了一种多层陶瓷电容器，包括：包括电介质层的陶瓷体; 第一和第二内部电极，其设置成彼此面对，其中介电层介于陶瓷体内; 电连接到所述第一内部电极的第一外部电极; 和与第二内部电极电连接的第二外部电极，其中，所述电介质层包含40〜99重量％的平均粒径为0.1μm〜0.8μm的钛酸钡（BaTiO 3）粉末和1〜60重量％的钛酸钡 平均粒径为0.2〜2.0μm的锆酸盐（Ba（Ti1-xZrx）O3）。
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公开(公告)号：US20140160617A1
公开(公告)日：2014-06-12
申请号：US13738491
申请日：2013-01-10
发明人： Eung Soo KIM , Jong Ho LEE , Jae Yeol CHOI , Doo Young KIM , Yu Na KIM , Sung Woo KIM
摘要： There is provided a multilayer ceramic capacitor, and a method of manufacturing the same, the multilayer ceramic capacitor including: a ceramic body; a first internal electrode; a second internal electrode; a first external electrode; a second external electrode; and an insulating layer.
摘要翻译： 提供一种多层陶瓷电容器及其制造方法，该多层陶瓷电容器包括：陶瓷体; 第一内部电极; 第二内部电极; 第一外部电极; 第二外部电极; 和绝缘层。
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17.发明申请LAMINATED CHIP ELECTRONIC COMPONENT, BOARD FOR MOUNTING THE SAME, AND PACKING UNIT THEREOF 有权层压电子元件，用于安装的组件及其包装单元公开(公告)号：US20140020942A1
公开(公告)日：2014-01-23
申请号：US13714104
申请日：2012-12-13
发明人： Hang Kyu CHO , Young Ghyu AHN , Jae Yeol CHOI , Doo Young KIM , Seok Hyun YOON , Ji Young PARK
CPC分类号： H01G4/30 , H01G2/065 , H05K1/181 , H05K3/3442 , H05K2201/10015 , H05K2201/2045 , Y02P70/613
摘要： A laminated chip electronic component includes: a ceramic body including internal electrodes and dielectric layers; external electrodes covering end portions of the ceramic body in length direction; an active layer in which the internal electrodes are disposed in opposing manner, while having the dielectric layers interposed therebetween, to form capacitance; and upper and lower cover layers formed on upper and lower portions of the active layer in thickness direction, the lower cover layer thicker than the upper cover layer.
摘要翻译： 层叠芯片电子部件包括：陶瓷体，其包括内部电极和电介质层; 外部电极在长度方向覆盖陶瓷体的端部; 其中内部电极以相对的方式设置，同时具有介于其间的电介质层的有源层以形成电容; 以及在有源层的厚度方向的上部和下部形成的上部和下部覆盖层，下部覆盖层比上部覆盖层更厚。
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公开(公告)号：US20180233288A1
公开(公告)日：2018-08-16
申请号：US15870163
申请日：2018-01-12
发明人： Young Ghyu AHN , Doo Young KIM , Min Cheol PARK , Byoung Hwa LEE , Sang Soo PARK
CPC分类号： H01G4/30 , H01G2/06 , H01G2/065 , H01G4/232 , H01G4/248 , H05K1/111 , H05K1/181 , H05K2201/10015
摘要： A multilayer ceramic capacitor includes: a ceramic body having dielectric layers laminated in a thickness direction, the dielectric layers having a greater width than a length; an active layer in which capacitance is formed, by including first and second internal electrodes alternately exposed to end surfaces of the ceramic body opposite to each other in a length direction with the dielectric layer interposed therebetween; upper cover layer; lower cover layers being thicker than the upper cover layer; and first and second external electrodes, wherein, when half of thickness of the ceramic body is denoted by A, thickness of the lower cover layer is denoted by B, half of thickness of the active layer is denoted by C, and thickness of the upper cover layer is denoted by D, 1.042≤(B+C)/A≤1.537 is satisfied.
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19.发明申请DIELECTRIC CERAMIC COMPOSITION AND MULTILAYER CERAMIC CAPACITOR CONTAINING THE SAME 有权电介质陶瓷组合物和含有其的多层陶瓷电容器公开(公告)号：US20160307701A1
公开(公告)日：2016-10-20
申请号：US15040237
申请日：2016-02-10
发明人： Jae Sung PARK , Chan Hee NAM , Doo Young KIM , Seok Hyun YOON , Du Won CHOI , Chang Hoon KIM
IPC分类号： H01G4/12 , H01G4/232 , C04B35/468 , H01G4/30
CPC分类号： H01G4/1218 , C04B35/4682 , C04B35/49 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3239 , C04B2235/3241 , C04B2235/3251 , C04B2235/3262 , C04B2235/3272 , C04B2235/3275 , C04B2235/3279 , C04B2235/3281 , C04B2235/3284 , C04B2235/3293 , C04B2235/3294 , C04B2235/3418 , C04B2235/36 , C04B2235/5436 , C04B2235/652 , C04B2235/6582 , C04B2235/781 , C04B2235/786 , H01G4/1227 , H01G4/1245 , H01G4/30
摘要： There are provided a dielectric ceramic composition and a multilayer ceramic capacitor containing the same. The dielectric ceramic composition according to the present disclosure may contain a main base material ingredient and a first accessory ingredient, wherein the first accessory ingredient contains samarium (Sm) and other rare earth (RE) elements, and a ratio (a/b) of a content (a) of samarium (Sm) to a content (b) of other rare earth elements in the first accessory ingredient satisfies 0.1≦a/b≦2.0.
摘要翻译： 提供了一种介电陶瓷组合物和包含该电介质陶瓷组合物的多层陶瓷电容器。 根据本公开的电介质陶瓷组合物可以含有主要的基材成分和第一辅助成分，其中第一辅助成分含有钐（Sm）和其它稀土元素（RE）元素，并且比率（a / b） 第一辅助成分中钐（Sm）与其他稀土元素的含量（b）的含量（a）满足0.1≤a/b≤2.0。
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20.发明申请DIELECTRIC CERAMIC COMPOSITION, DIELECTRIC MATERIAL AND MULTILAYER CERAMIC CAPACITOR INCLUDING THE SAME 有权介电陶瓷组合物，电介质材料和多层陶瓷电容器，包括它们公开(公告)号：US20160194248A1
公开(公告)日：2016-07-07
申请号：US14678519
申请日：2015-04-03
发明人： Seok Hyun YOON , Yun Jung PARK , Doo Young KIM , Song Je JEON , Chang Hoon KIM
IPC分类号： C04B35/468 , H01G4/12 , H01G4/224 , H01G4/30
CPC分类号： C04B35/4682 , C04B35/62685 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3236 , C04B2235/3239 , C04B2235/3241 , C04B2235/3248 , C04B2235/3267 , C04B2235/3272 , C04B2235/3275 , C04B2235/3279 , C04B2235/3281 , C04B2235/3284 , C04B2235/3418 , C04B2235/36 , C04B2235/6582 , C04B2235/80 , H01G4/1227 , H01G4/224 , H01G4/30
摘要： There is provided a dielectric ceramic composition including: a major component (a barium titanate-based base material); and a minor component, wherein in an XRD analysis of a sintered body obtained by sintering the dielectric ceramic composition, when a (110) peak of BaTiO3 is set as 1.00, a ratio of a peak of pyrochlore (RE2Ti2O7) at about 30.5 degrees with respect to the (110) peak of BaTiO3 satisfies 0.02 or less, where RE is at least one of Y, Dy, Ho, Sm, Gd, Er, La, Ce, Nd, Tb, and Pr.
摘要翻译： 提供了一种介电陶瓷组合物，其包括：主要成分（钛酸钡基基材）; 和次要组分，其中在通过烧结介电陶瓷组合物获得的烧结体的XRD分析中，当BaTiO 3的（110）峰值设定为1.00时，烧绿石的峰值（RE 2 Ti 2 O 7）与约30.5度的比例与 相对于BaTiO 3的（110）峰满足0.02以下，其中RE为Y，Dy，Ho，Sm，Gd，Er，La，Ce，Nd，Tb和Pr中的至少一种。
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