发明名称 Multilayer ceramic capacitor and board for mounting the same
摘要 There is provided a multilayer ceramic capacitor including: a ceramic body; an active layer including a plurality of electrodes formed to be alternately exposed to both end surfaces of the ceramic body; an upper cover layer; a lower cover layer having a thickness greater than that of the upper cover layer; and external electrodes, wherein when a distance from an end portion of the lowermost internal electrode of the active layer to an end portion of the external electrode covering a portion of a lower surface of the ceramic body is E, the shortest distance from the end portion of the external electrode to the lowermost internal electrode of the active layer is T, and a margin of the ceramic body in the length direction is F, 1.2≦E/T and 30 μm≦F are satisfied.
申请公布号 US8804367(B2) 申请公布日期 2014.08.12
申请号 US201313837432 申请日期 2013.03.15
申请人 Samsung Electro-Mechanics Co., Ltd. 发明人 Park Min Cheol;Park Sang Soo;Ahn Young Ghyu;Lee Byoung Hwa
分类号 H05K7/00 主分类号 H05K7/00
代理机构 McDermott Will & Emery LLP 代理人 McDermott Will & Emery LLP
主权项 1. A multilayer ceramic capacitor comprising: a ceramic body in which a plurality of dielectric layers are laminated; an active layer including a plurality of internal electrodes formed to be alternately exposed to both end surfaces of the ceramic body with the dielectric layer interposed therebetween, and forming capacitance; an upper cover layer formed on an upper portion of the active layer; a lower cover layer formed on a lower portion of the active layer and having a thickness greater than that of the upper cover layer; and external electrodes covering both end surfaces and portions of upper and lower surfaces of the ceramic body, wherein when a distance from an end portion of a lowermost internal electrode of the active layer to an end portion of the external electrode covering a portion of a lower surface of the ceramic body is E, the shortest distance from the end portion of the external electrode to the lowermost internal electrode of the active layer is T, and a margin of the ceramic body in the length direction is F, 1.2≦E/T and 30 μm≦F are satisfied.
地址 Suwon, Gyunggi-do KR