Magnetic Sheet and Wireless Power Reception Apparatus
AssigneeScramoge Technology Limited
InventorsSO YEON KIM, SEOK BAE, JAI HOON YEOM, SANG WON LEE, JI YEON SONG
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Abstract
A wireless power receiving apparatus which wirelessly charges power according to one embodiment of the present invention includes a substrate, a soft magnetic layer which is laminated on the substrate and is formed with a plurality of patterns including at least 3 lines radiated from predetermined points, and a coil which is laminated on the soft magnetic layer and receives electromagnetic energy radiated from a wireless power transmitting apparatus.
Claims28
1-26. (canceled)
A wireless power receiving apparatus of charging power wirelessly, comprising:
- a soft magnetic layer, and
- a coil arranged on the soft magnetic layer,
- wherein the soft magnetic layer comprises:
- a first pattern including at least three lines which are radiated from a first predetermined point,
- a second pattern arranged to be adjacent to the first pattern and including at least three lines which are radiated from a second predetermined point, and
- a non-pattern area arranged between the first pattern and the second pattern,
- wherein the first pattern, the second pattern, and the non-pattern area are composed of the same material.
A wireless charging system for wireless power transfer comprising:
- a wireless power transmitting apparatus including a soft magnetic core and a transmitting coil formed on the soft magnetic core, and
- a wireless power receiving apparatus including:
- a substrate,
- a soft magnetic layer which is laminated on the substrate and in which a plurality of patterns is formed, each pattern including at least three lines radiated from a respective predetermined point,
- a receiving coil which is laminated on the soft magnetic layer and receives electromagnetic energy radiated from the wireless power transmitting apparatus,
- a circuit unit which is connected to the receiving coil and converts the electromagnetic energy into electric energy, and
- a storage unit which stores the electric energy.
A magnetic sheet for wireless power transfer, comprising:
- a substrate,
- a soft magnetic layer, disposed on the substrate, comprising:
- a plurality of patterns arranged repetitively across the soft magnetic layer, wherein each pattern includes cracks radiated in lines from a respective predetermined point.
Dependencies are inferred from the claim text.