发明名称 COIL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
摘要 The present invention relates to a coil element including a ceramic body and an internal electrode coil pattern formed on the ceramic body, wherein the ceramic body includes NiZnMn ferrite and the internal electrode coil pattern uses copper, and a method for manufacturing the same.;The NiZnMn ferrite in accordance with the present invention can greatly increase a sintering process window and implement characteristics of a material through a single sintering process by suppressing conductivity due to generation of deposits inside the NiZn ferrite material in a thin oxygen atmosphere through addition of Mn to the conventional NiZn ferrite composition to increase a resistivity of the material.
申请公布号 US2014191837(A1) 申请公布日期 2014.07.10
申请号 US201414146464 申请日期 2014.01.02
申请人 Samsung Electro-Mechanics Co., Ltd. 发明人 MOON Byeong Cheol;SON Soo Hwan;SONG So Yeon;LEE Young IL;KIM Sung Eun
分类号 H01F5/00;H01F41/04 主分类号 H01F5/00
代理机构 代理人
主权项 1. A coil element comprising: a ceramic body; and an internal electrode coil pattern formed on the ceramic body, wherein the ceramic body comprises NiZnMn ferrite, and the internal electrode coil pattern uses copper.
地址 Suwon-si KR