发明名称 ELECTRONIC COMPONENT
摘要 An electronic component is provided which includes a helical coil having good coil characteristics and high reliability without peeling or breakage in each insulator layer. As compared to an existing configuration in which coil patterns are disposed on insulator layers 2a to 2d, respectively, so as to fully overlap each other in a plan view, portions where coil patterns 11 to 14 intersect each other in a plan view are dispersed and the number of the coil patterns 11 to 14 overlapping each other in each intersection portion is small. Thus, a change in thickness of a multilayer body in which the respective insulator layers 2a to 2d are stacked is suppressed. Therefore, the pressure applied when the respective insulator layers 2a to 2d are pressure-bonded is uniformly transmitted to the entire multilayer body, and thus it is possible to provide an electronic component having good coplanarity and high reliability.
申请公布号 US2014333407(A1) 申请公布日期 2014.11.13
申请号 US201414445545 申请日期 2014.07.29
申请人 Murata Manufacturing Co., Ltd. 发明人 Otsubo Yoshihito
分类号 H01F27/28 主分类号 H01F27/28
代理机构 代理人
主权项 1. An electronic component comprising: a plurality of stacked insulator layers; and one or more helical coils each composed of coil patterns each having a shape of a partially cut non-circular annular wiring electrode, provided on principal surfaces of the insulator layers, respectively, and connected in series via an interlayer connection conductor in a stacking direction of the insulator layers, wherein the coil patterns are displaced such that the coil patterns connected in the stacking direction have an intersection portion in a positional relation of the coil patterns in a plan view.
地址 Kyoto JP