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US 2019/0296578 A1Published application
Wireless charging pad and wireless charging apparatus
AssigneeLG Electronics Inc.
InventorsJongseok BAEK, Byunghyuk LEE, Yongnam CHO, Yonghwan SHIN, Bohwan CHOI
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Abstract
A wireless charging pad includes a ferrite plate, a coil disposed at the ferrite plate, and a resonance tank that includes a flat type capacitor. The flat type capacitor is configured to reduce an impedance of the coil.
Claims20
A wireless charging pad comprising:
- a ferrite plate;
- a coil disposed at the ferrite plate;
- and
- a resonance tank comprising a flat type capacitor, the flat type capacitor being configured to reduce an impedance of the coil.
1 more element
A wireless charging pad comprising:
- a first ferrite plate disposed at a first layer of the wireless charging pad;
- a second ferrite plate disposed at a second layer of the wireless charging pad, the second ferrite plate being disposed vertically above or below the first ferrite plate;
- and
- a coil that is wound around the first ferrite plate and that is disposed vertically above or below the second ferrite plate.
1 more element
Dependencies are inferred from the claim text.