发明名称 Sintered ferrite sheet and manufacturing method thereof
摘要 <p>The present invention relates to a ferrite sintering sheet and a manufacture method thereof. More specifically, the ferrite sintering sheet prevents a bending phenomenon and warpage formed in a wave pattern occurring when sintering a ferrite sheet, and contributes to reduce costs by improving yield. The ferrite sintering sheet is excellent in the effect of shielding by securing flexibility and minimizing a decline of effective permeability due to a flux leakage at the same time by being formed with a plurality of broken particles. The present invention has a noncontact type charging method, and presents superior wireless charging efficiency when used.</p>
申请公布号 KR20150019731(A) 申请公布日期 2015.02.25
申请号 KR20130096905 申请日期 2013.08.14
申请人 发明人
分类号 C04B35/26;C04B35/64;H01F1/34;H01F41/00 主分类号 C04B35/26
代理机构 代理人
主权项
地址