SOFT MAGNETIC LAYER, RECEIVING ANTENNA, AND WIRELESS POWER RECEIVING APPARATUS COMPRISING THE SAME
First Claim
Patent Images
1. 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.
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Accused Products
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.
9 Citations
13 Claims
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1. 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.- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A receiving antenna of a wireless power receiving apparatus which wirelessly charges with power, comprising:
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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; anda receiving coil formed on the soft magnetic layer.
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13. A wireless power receiving apparatus which wirelessly charges with power, comprising:
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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.
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Specification