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US 11,108,271 B2Granted
Electronic device including multiple coils
AssigneeSamsung Electronics Co., Ltd.
InventorsJin-Hyoung Park, Ki-Hyun Kim, Kil-Soo Ko, Se-Ho Park, Sung-Kweon Park
Life of this patent
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Abstract
A portable terminal is provided. The portable terminal includes a shielding member attached to an inner surface of an external part, a shielding wall formed on the shielding member, a first coil attached to a surface of the shielding member that faces the inner surface of the external part, and a second coil attached to the surface of the shielding member, with the second coil surrounds the first coil on a same plane and the shielding wall being disposed between the first and second coil.
Claims13
An electronic device comprising:
- a battery;
- a circuit board;
- a magnetic shield attached to an inner surface of an external part of the electronic device;
- a first coil configured to receive power based on a magnetic field provided from a wireless power transmitting device and comprising a first conductor and first connection pads;
- and
- a second coil configured to be used for performing near field communication (NFC) and comprising a second conductor and second connection pads,
- wherein the first coil is surrounded by at least a portion of the second coil,
- wherein both of the first conductor and the second conductor are disposed on a surface of the magnetic shield while facing the inner surface of the external part,
- wherein the magnetic shield is disposed between the battery and both of the first coil and the second coil, and
- wherein the first connection pads are electrically connected to first terminals on the circuit board and the second connection pads are electrically connected to second terminals on the circuit board.
7 more elements
Dependencies are inferred from the claim text.