PLANAR COIL, COIL MODULE WITH THE SAME, POWER RECEPTION APPARATUS FOR CONTACTLESS POWER TRANSMISSION APPARATUS WITH THE SAME, AND CONTACTLESS POWER TRANSMISSION APPARATUS WITH THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a planar coil that can inhibit eddy-current loss thereof, a coil module comprising the same, a power reception apparatus for contactless power transmission apparatus comprising the same, and contactless power transmission apparatus comprising the same.SOLUTION: A secondary coil is a planar coil comprising conductor wires which are rectangular wires 43A, 43B with rectangular cross sections and are wound in a planar form, and the rectangular wires 43A, 43B have a plurality of notches 45 formed on upper faces 46A, 46B thereof and extending in the extending direction of the rectangular wires 43A, 43B.