Wireless charging board and wireless charging device
First Claim
Patent Images
1. A wireless charging board comprising:
- a shielding layer;
a coil pattern disposed on one surface of the shielding layer;
an adhesive layer interposed between the shielding layer and the coil pattern; and
a magnetic pattern disposed on the adhesive layer and entirely within a space of a central part of the coil pattern,wherein the magnetic pattern is disposed on the same plane as the coil pattern,wherein a thickness of the magnetic pattern is equal to or less than a thickness of the coil pattern,wherein a relative permeability of the magnetic pattern is 10 to 100000,wherein a relative permeability of the shielding layer is 10 to 1000, andwherein a magnetic flux density of the magnetic pattern is 0.4 to 2.5 Tesla (T).
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Accused Products
Abstract
Provided are a wireless charging board and a wireless charging device. The wireless charging board includes: a shielding layer; a coil pattern disposed on one surface of the shielding layer; and a magnetic pattern disposed in a space of a central part of the coil pattern.
4 Citations
13 Claims
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1. A wireless charging board comprising:
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a shielding layer; a coil pattern disposed on one surface of the shielding layer; an adhesive layer interposed between the shielding layer and the coil pattern; and a magnetic pattern disposed on the adhesive layer and entirely within a space of a central part of the coil pattern, wherein the magnetic pattern is disposed on the same plane as the coil pattern, wherein a thickness of the magnetic pattern is equal to or less than a thickness of the coil pattern, wherein a relative permeability of the magnetic pattern is 10 to 100000, wherein a relative permeability of the shielding layer is 10 to 1000, and wherein a magnetic flux density of the magnetic pattern is 0.4 to 2.5 Tesla (T). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification