Wireless charging apparatus and electronic apparatus including the same
First Claim
Patent Images
1. A wireless charging apparatus, comprising:
- a case forming an exterior of a product, containing a magnetic powder and providing a magnetic circuit of a magnetic field;
a coil pattern formed on an outer surface of the case, in which a voltage is induced according to a change in the magnetic field generated by a contactless power transmitting apparatus;
a contact pad disposed on an inner surface of the case and electrically connected to the coil pattern; and
a via penetrating through the case and connecting the coil pattern and the contact pad to each other.
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Abstract
There are provided a wireless charging apparatus and an electronic apparatus including the same, and more particularly, a wireless charging apparatus in which a wireless charging coil is integrally formed with a case and an electronic apparatus including the same, the wireless charging apparatus including a case forming an exterior of a product and containing a magnetic powder, and a coil pattern formed on an outer surface of the case.
17 Citations
12 Claims
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1. A wireless charging apparatus, comprising:
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a case forming an exterior of a product, containing a magnetic powder and providing a magnetic circuit of a magnetic field; a coil pattern formed on an outer surface of the case, in which a voltage is induced according to a change in the magnetic field generated by a contactless power transmitting apparatus; a contact pad disposed on an inner surface of the case and electrically connected to the coil pattern; and a via penetrating through the case and connecting the coil pattern and the contact pad to each other. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An electronic apparatus, comprising:
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a wireless charging apparatus including a case forming an exterior of a product, containing a magnetic powder and providing a magnetic circuit forming a magnetic field;
a coil pattern formed on an outer surface of the case, in which a voltage is induced according to a change in the magnetic field generated by a contactless power transmitting apparatus;
a contact pad disposed on an inner surface of the case and electrically connected to the coil pattern; and
a via penetrating through the case and connecting the coil pattern and the contact pad to each other; anda battery electrically connected to the coil pattern of the wireless charging apparatus to store the voltage induced to the coil pattern.
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Specification