BATTERY PACK WITH WIRELESS POWER TRANSMISSION RESONATOR

摘要

PURPOSE: A battery pack is provided to enable WIRELESS CHARGING in the state where an mobile unit is separated and to ensure no characteristic change. CONSTITUTION: A battery pack includes a thin film type resonator(210) for wireless power transmission, and a battery(220) charging the power by electricity generated from the thin film type resonator. The thin film type resonator includes a thin film type first transmission line part(211), a thin film type second transmission line part(213), and a capacitor inserted into a specific location of the first transmission line part.