Multi-mode wireless power receiver and wireless power receiving method thereof

摘要

A wireless power receiver of the present invention comprises: an antenna module capable of performing near field communications (NFC) and wireless power transfer and receives wireless power according to a wireless power transfer mode of a transmitter after the receiver acquires information on the wireless power transfer mode using NFC. A multi-mode wireless power receiver according to the present invention comprises: an antenna module which includes two or more antennas and a capacitor switching circuit provided in at least one of the antennas, includes two switches respectively connected to capacitors having different capacities, and enables the connected antennas to operate in two different frequency bands by opening or closing the switches; an NFC module providing an NFC function; and a multi-mode wireless power charging module converting the wireless power received through the antenna module into power appropriate for a load.