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US 2021/0281110 A1Published application
Wireless charging pad
AssigneesDexin Electronic Ltd., Dexin Corporation
InventorsHO-LUNG LU, HSIU-HSUAN LIN
Life of this patent
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Abstract
A wireless charging pad including a substrate, a circuit board, a coil module, and a colloid is provided. The circuit board and the coil module are disposed on the substrate. The circuit board includes a control circuit and a voltage conversion circuit. The control circuit is electrically connected to the voltage conversion circuit and the coil module is electrically connected to the voltage conversion circuit. A colloid encapsulates the substrate, the circuit board, and the coil module, and the colloid has a flat appearance.
Claims10
A wireless charging pad, comprising:
- a substrate;
- a circuit board disposed on the substrate, the circuit board including a control circuit and a voltage conversion circuit, wherein the control circuit is electrically connected to the voltage conversion circuit;
- a coil module disposed on the substrate and electrically connected to the voltage conversion circuit;
- and
- a colloid, the colloid encapsulating the substrate, the circuit board and the coil module, wherein an appearance of the colloid is flat.
2 more elements
Dependencies are inferred from the claim text.