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公开(公告)号：US09024199B2
公开(公告)日：2015-05-05
申请号：US13950963
申请日：2013-07-25
发明人： Seung Ho Lee , Dae Bok Oh , Jong Han Kim , Su Hwan Cho , Min Gon Lee , Wi Heon Kim
摘要： A multilayer ceramic electronic component includes: a ceramic body including a recess portion formed in a length direction of at least one main surface thereof so as to be inwardly concave and satisfying T (thickness)/W (width)>1.0; first and second internal electrodes disposed to face each other in the ceramic body; and first and second external electrodes extended from the end surfaces of the ceramic body to the at least one main surface, wherein when the ceramic body is divided into an upper region At, corresponding to 70% to 90% of an overall thickness of the ceramic body, and a lower region Ab, corresponding to 10% to 30% of the overall thickness of the ceramic body, a ratio of an average particle size of Ab materials to an average particle size of At materials is less than 0.5.
摘要翻译： 多层陶瓷电子部件包括：陶瓷体，其包括在其至少一个主表面的长度方向上形成的凹部，以便向内凹入并满足T（厚度）/ W（宽度）> 1.0; 在陶瓷体中彼此相对设置的第一和第二内部电极; 以及从所述陶瓷体的端面向所述至少一个主面延伸的第一外部电极和第二外部电极，其中，当所述陶瓷体分为上部区域At时，相当于所述陶瓷的整体厚度的70％〜90％ 本体和下部区域Ab相对于陶瓷体的总体厚度的10〜30％，Ab材料的平均粒径与At材料的平均粒径的比例小于0.5。
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2.发明授权公开(公告)号：US09099243B2
公开(公告)日：2015-08-04
申请号：US14061744
申请日：2013-10-23
发明人： Su Hwan Cho , Jong Han Kim , Seung Ho Lee , Jae Yeol Choi
摘要： There is provided a multilayer ceramic electronic component includes a ceramic body including a dielectric layer; and an internal electrode formed in the ceramic body, wherein on a cross-section of the ceramic body in a width-thickness direction, a thickness Te of the internal electrode satisfies 0.1 μm≦Te≦1.0 μm, and when the internal electrode is divided into three regions including a central region and both edge regions in a width direction of the ceramic body and a ratio of an actual total length of the internal electrode corresponding to the sum of lengths of electrode portions to an ideal total length of the internal electrode is defined as connectivity S of the internal electrode, connectivity of the internal electrode in the edge regions satisfies 75%≦S≦98%, and a ratio of connectivity of the internal electrode in the edge regions to connectivity of the internal electrode in the central region is 0.9 to 0.98.
摘要翻译： 提供了一种多层陶瓷电子部件，包括：包含电介质层的陶瓷体; 以及形成在所述陶瓷体中的内部电极，其中，在所述陶瓷体的宽度方向的截面上，所述内部电极的厚度Te满足0.1μm＆lt; 1lE; Te＆nlE;1.0μm，并且当所述内部电极被分割时 在陶瓷体的宽度方向上包括中心区域和两个边缘区域的三个区域，并且与电极部分的长度之和相对应的内部电极的实际总长度与内部电极的理想总长度之比为 定义为内部电极的连通性，边缘区域中的内部电极的连通性满足75％＆lt; NlE; S＆nlE; 98％，并且边缘区域中的内部电极与中心内部电极的连通性的连接性 区域为0.9〜0.98。
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3.发明授权公开(公告)号：US09257232B2
公开(公告)日：2016-02-09
申请号：US13801102
申请日：2013-03-13
发明人： Jong Han Kim , Su Hwan Cho , Doo Young Kim , Ji Young Park , Jae Yeol Choi
CPC分类号： H01G4/008 , H01G4/0085 , H01G4/30
摘要： A multilayer electronic component is provided having a structure in which a dielectric layer and an internal electrode layer are alternately laminated. The internal electrode layer includes metal powder and an inhibitor. The inhibitor includes 0.5 to 20 mol % of a Ca component based on 100 mol % of a barium titanate (BT) base material. A method for manufacturing the same is also provided.
摘要翻译： 提供具有交替层叠电介质层和内部电极层的结构的多层电子部件。 内部电极层包括金属粉末和抑制剂。 抑制剂包含0.5〜20摩尔％的基于100摩尔％的钛酸钡（BT）基材的Ca成分。 还提供了一种制造该方法的方法。
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公开(公告)号：US09202629B2
公开(公告)日：2015-12-01
申请号：US14013291
申请日：2013-08-29
发明人： Jong Han Kim , Jeong Ryeol Kim , Su Hwan Cho , Jae Man Park , Jae Yeol Choi
CPC分类号： H01G4/30 , H01G4/0085 , H01G4/012 , H01G4/12
摘要： There is provided a multilayer ceramic electronic component including, a ceramic body including dielectric layers, internal electrodes disposed in the ceramic body to face each other with the dielectric layers interposed therebetween, and having an average thickness of 1.0 μm or less, and external electrodes formed on outer surfaces of the ceramic body and electrically connected to the internal electrodes, wherein at least one of the internal electrodes is formed of only a conductive metal.
摘要翻译： 提供了一种多层陶瓷电子部件，其包括：陶瓷体，其包括电介质层，设置在陶瓷体中的内部电极，其间插入有电介质层，并且平均厚度为1.0μm以下，形成外部电极 在陶瓷体的外表面上并且电连接到内部电极，其中至少一个内部电极仅由导电金属形成。
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