Soft magnetic layer, receiving antenna, and wireless power receiving apparatus comprising the same
AssigneeLG Innotek Co., Ltd.
InventorsSang Won LEE, So Yeon KIM, Jin Mi NOH, Seok BAE, Jai Hoon YEOM
Life of this patent
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Abstract
A soft magnetic layer for a receiving antenna of a wireless power receiving apparatus includes a first soft magnetic member containing a Mn—Zn ferrite material, and a second soft magnetic member containing a Ni—Zn ferrite material. Accordingly, electromagnetic energy collecting performance of the receiving antenna of the wireless power receiving apparatus is improved, and thereby power transmission efficiency is maximized.
Claims13
A soft magnetic layer for a receiving antenna of a wireless power receiving apparatus, comprising:
- a first soft magnetic member containing a Mn—Zn ferrite material, and a second soft magnetic member containing a Ni—Zn ferrite material.
A receiving antenna of a wireless power receiving apparatus which wirelessly charges with power, comprising:
- a substrate;
- a soft magnetic layer containing a first soft magnetic member containing a Mn—Zn ferrite material and a second soft magnetic member containing a Ni—Zn ferrite material, which are formed on the substrate;
- and
- a receiving coil formed on the soft magnetic layer.
A wireless power receiving apparatus which wirelessly charges with power, comprising:
- a substrate;
- a soft magnetic layer containing a first soft magnetic member containing a Mn—Zn ferrite material and a second soft magnetic member containing a Ni—Zn ferrite material, which are formed on the substrate;
- a receiving coil formed on the soft magnetic layer;
- a circuit connected to the receiving coil, and configured to convert electromagnetic energy to electric energy;
- and
- a storage member configured to store the electric energy.
Dependencies are inferred from the claim text.