发明名称 MULTILAYER COIL COMPONENT
摘要 In a multilayer coil component, even when both pairs of ends of a first coil part and a second coil part are located at the same positions when viewed from the laminated direction and have the same shapes, a connecting part is connected only to a second end of the first coil part on the upper side in the laminated direction, and is connected only to a first end of the second coil part on the lower side in the laminated direction. Thus, a coil wound around along the laminated direction is structured without misaligning the positions of respective connecting parts. Consequently, the entire shapes of the respective coil parts can be designed to be the exact same shape, which makes it possible to reduce the number of types of coil part, saving labor and time for preparing many types of conductor patterns like the conventional type.
申请公布号 US2017025219(A1) 申请公布日期 2017.01.26
申请号 US201615213962 申请日期 2016.07.19
申请人 TDK CORPORATION 发明人 NAGAI Yuusuke;ARATA Masazumi;KOMORITA Kenji;SATOH Yoshimitsu
分类号 H01F27/28 主分类号 H01F27/28
代理机构 代理人
主权项 1. A multilayer coil component having a laminated structure and including a coil in an insulating body, the multilayer coil component comprising: a first coil part that structures a part of the coil, extends in a layer structuring the laminated structure, and has a divided portion and a pair of ends formed of a first end and a second end sandwiching the divided portion; a second coil part that structures a part of the coil, extends in a layer structuring the laminated structure, and has a divided portion and a pair of ends, the second coil part being positioned on a lower side of the first coil part in a laminated direction, the divided portion and the pair of ends of the second coil part having shapes same as shapes of the divided portion and the pair of ends of the first coil part and being located at positions same as positions of the divided portion and the pair of ends of the first coil part when viewed from the laminated direction; and a connecting part having a layer shape interposed between the first coil part and the second coil part and extended along the shape of the divided portion of the first coil part to connect the first coil part and the second coil part, wherein in the pairs of ends of the first coil part and the second coil part, the first end has an upper portion and a lower portion in the laminated direction, the upper portion being extended on a side of the second end more than the lower portion, and the second end has an upper portion and a lower portion in the laminated direction, the lower portion being extended on a side of the first end more than the upper portion, and the connecting part is connected only to the second end of the pair of ends of the first coil part on an upper side in the laminated direction, and is connected only to the first end of the pair of ends of the second coil part on a lower side in the laminated direction.
地址 Tokyo JP