发明名称 MAGNETIC SHIELDING SHEET OF HYBRID TYPE FOR WIRELESS CHARGING AND NFC
摘要 The present invention relates to a hybrid-type magnetic shielding sheet for wireless charging and NFC. The hybrid-type magnetic shielding sheet is formed by combining a first magnetic sheet of high permeability and a second magnetic sheet of low permeability. So, the hybrid-type magnetic shielding sheet can prevent an effect on a portable terminal due to a magnetic field generated when an additional function of the NFC and wireless charging in the portable terminal is realized by a non-contact (wireless) method, and can absorb an electromagnetic wave required for the additional function. The hybrid-type magnetic shielding sheet for wireless charging and NFC, includes the first magnetic sheet of a first permeability used for the wireless charging; and the second magnetic sheet which is used for the NFC, is stacked on a surface of the first magnetic sheet and has a second permeability lower than the first permeability. The material of the first magnetic sheet is different from the material of the second magnetic sheet.
申请公布号 KR20160013236(A) 申请公布日期 2016.02.03
申请号 KR20160005502 申请日期 2016.01.15
申请人 AMOSENSE CO., LTD. 发明人 JANG, KIL JAE;LEE, DONG HOON;LEE, DONG KUN
分类号 H05K9/00;H01Q1/22;H01Q7/00;H02J7/02 主分类号 H05K9/00
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