MULTILAYER CERAMIC CAPACITOR, AND MANUFACTURING METHOD FOR MULTILAYER CERAMIC CAPACITOR
To provide a multilayer ceramic capacitor and a manufacturing method for a multilayer ceramic capacitor.SOLUTION: A multilayer ceramic capacitor in one embodiment includes: a main body including a capacitance region in which at least one first internal electrode and at least one second internal elec...
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Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a multilayer ceramic capacitor and a manufacturing method for a multilayer ceramic capacitor.SOLUTION: A multilayer ceramic capacitor in one embodiment includes: a main body including a capacitance region in which at least one first internal electrode and at least one second internal electrode are alternately stacked in a first direction with at least one dielectric layer held therebetween; and a first external electrode and a second external electrode that are disposed on the main body apart from each other with the capacitance region held therebetween in a second direction, which is different from the first direction, and coupled to the at least one first internal electrode and the at least one second internal electrode, respectively. The main body further includes a plurality of margin regions that are disposed with the capacitance region held therebetween in a third direction, which is different from the first direction and the second direction. Each of the margin regions includes a second margin region and a first margin region disposed between the second margin region and the capacitance region. The size of the crystal grain in the second margin region may be larger than that in the first margin region.SELECTED DRAWING: Figure 2a
【課題】積層セラミックキャパシタ及び積層セラミックキャパシタの製造方法を提供する。【解決手段】本発明の一実施形態による積層セラミックキャパシタは、少なくとも一つの第1内部電極と少なくとも一つの第2内部電極が少なくとも一つの誘電体層を挟んで第1方向に交互に積層された容量領域を含む本体と、第1方向と異なる第2方向に容量領域を挟んで互いに離隔して本体に配置され、少なくとも一つの第1内部電極と少なくとも一つの第2内部電極にそれぞれ連結される第1外部電極及び第2外部電極とを含み、本体は、第1方向及び第2方向と異なる第3方向に容量領域を挟んで配置される複数のマージン領域をさらに含み、複数のマージン領域のそれぞれは、第2マージン領域と、第2マージン領域と上記容量領域の間に配置された第1マージン領域とを含み、第2マージン領域の結晶粒の大きさは、第1マージン領域の結晶粒の大きさよりさらに大きくてよい。【選択図】図2a |
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