WIRELESS POWER CHARGING DEVICE
First Claim
Patent Images
1. A wireless power charging device, comprising:
- a coil configured to transmit or receive a wireless power signal;
an electromagnetic wave shielding sheet disposed proximate the coil; and
,a heat radiation layer disposed on the electromagnetic wave shielding sheet.
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Abstract
A wireless power charging device includes a coil configured to transmit or receive a wireless power signal; an electromagnetic wave shielding sheet disposed proximate the coil; and, a heat radiation layer disposed on the electromagnetic wave shielding sheet.
30 Citations
19 Claims
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1. A wireless power charging device, comprising:
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a coil configured to transmit or receive a wireless power signal; an electromagnetic wave shielding sheet disposed proximate the coil; and
,a heat radiation layer disposed on the electromagnetic wave shielding sheet. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A wireless power charging device, comprising:
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a resonance coil configured to transmit or receive a wireless power signal; an electromagnetic wave shielding sheet disposed substantially normal to and on an opposing side of an ingress or egress side of the wireless power signal at the resonance coil; and
,a heat radiation layer disposed between the resonance coil and the electromagnetic wave shielding sheet, the heat radiation layer being configured to thermally conduct heat away from the resonance coil and the electromagnetic wave shielding sheet.
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19. A method of forming a power charging device, comprising:
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forming a conductive coil pattern; forming a heat radiation layer on the conductive coil pattern; and
,adjoining the conductive coil pattern with an electromagnetic wave shielding sheet so as to capture the heat radiation layer therebetween.
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Specification