| abstract |
A wireless power transmission system and a wireless power relay device are disclosed. A wireless power transmission system according to an embodiment includes a source resonator for transmitting power wirelessly, a target resonator for receiving power wirelessly, and a power amplifier having a higher quality factor than the source resonator and the target resonator, And a relay resonator for relaying from the source resonator to the target resonator. Wherein the relay resonator may be designed to have a higher quality factor than the source resonator and the target resonator through at least one of material, structure and size. |