A soft magnetic sheet according to an embodiment of the present invention comprises a first soft magnetic layer including a soft magnetic material having a first magnetic permeability in a first frequency domain; and a second soft magnetic layer arranged on top of the first soft magnetic layer, and having a second magnetic permeability in a second frequency domain. The first soft magnetic layer or the second soft magnetic layer includes a self-interference prevention means.
申请公布号
KR20140108946(A)
申请公布日期
2014.09.15
申请号
KR20130022871
申请日期
2013.03.04
申请人
LG INNOTEK CO., LTD.
发明人
LEE, SANG WON;KIM, SO YEON;NOH, JIN MI;BAE, SEOK;YEOM, JAI HOON;HYUN, SOON YOUNG