Samsung Electro-mechanics Co., Ltd.

Woo Joon Lee

Jae Yeol Choi

Sang Huk Kim

Dae Bok Oh

Wi Heon Kim

A multilayer ceramic electronic component includes a ceramic main body including dielectric layers and satisfying T/W&#x3e;1.0 when W and T are width and thickness, respectively; and first and second internal electrodes stacked in the ceramic main body and facing each other with the dielectric layer interposed therebetween, the ceramic main body including an active layer corresponding to a capacitance forming portion contributing to capacitance formation and a cover layer corresponding to a non-capacitance forming portion provided on at least one of uppermost and lowermost surfaces of the active layer, and when the active layer is divided into three regions in a direction in which the first and second internal electrodes are stacked, an average width of internal electrodes in a central region of the three regions is Wa, and an average width of internal electrodes in upper and lower regions of the three regions is Wb, 0.920&#x2266;Wb/Wa&#x2266;0.998 is satisfied.

Multilayer ceramic electronic component and board for mounting the same

There are provided a multilayer ceramic electronic component and a mounting board therefor, the multilayer ceramic electronic component including a ceramic body having a hexahedral shape, including dielectric layers, and satisfying T/W&#x3e;1.0 when a length of the ceramic body is defined as L, a width of a lower surface of the ceramic body is defined as W, and a thickness of the ceramic body is defined as T, and first and second internal electrodes stacked in the ceramic body so as to face each other, having the respective dielectric layers interposed therebetween, wherein when a width of an upper surface of the ceramic body is defined as Wa, 0.800&#x2266;Wa/W&#x2266;0.985 is satisfied.

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Gyunggi-do, South Korea

Woo Joon Lee