Receiver for wireless charging system
First Claim
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1. A cellular phone having a lower case, an upper case, a charging battery, a controller, an NFC module, a circuit for communication, and a receiver which receives a wireless charging energy, transfers the charging energy to the charging battery,the receiver comprises:
- an NFC coil;
a wireless charging coil which receives the wireless charging energy and is provided in an inside space surrounded by the NFC coil with 1 millimeter to 10 millimeters apart from the NFC coil;
a ferrite sheet which mounts both the NFC coil and the wireless charging coil; and
an insulation film which wraps both the NFC coil and the wireless charging coil;
wherein the controller is connected to the wireless charging coil through a first connection line and the NFC module is connected to the NFC coil through a second connection line,and wherein the first connection line and the second connection line are electrically separated each other, and exposed to an outside of the insulation film, and connected to the controller and to the NFC module respectively.
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Abstract
A receiver for a wireless charging system, capable of receiving power energy using non-contact type magnetic induction, includes a coil capable of receiving the power energy and a part for generating a predetermined output power from the power energy received by the coil, a portable terminal, an NFC coil further provided outside of the coil, and a ferrite sheet further provided at the coil and the NFC coil.
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Citations
20 Claims
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1. A cellular phone having a lower case, an upper case, a charging battery, a controller, an NFC module, a circuit for communication, and a receiver which receives a wireless charging energy, transfers the charging energy to the charging battery,
the receiver comprises: -
an NFC coil; a wireless charging coil which receives the wireless charging energy and is provided in an inside space surrounded by the NFC coil with 1 millimeter to 10 millimeters apart from the NFC coil; a ferrite sheet which mounts both the NFC coil and the wireless charging coil; and an insulation film which wraps both the NFC coil and the wireless charging coil; wherein the controller is connected to the wireless charging coil through a first connection line and the NFC module is connected to the NFC coil through a second connection line, and wherein the first connection line and the second connection line are electrically separated each other, and exposed to an outside of the insulation film, and connected to the controller and to the NFC module respectively. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification