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> |