COIL TYPE UNIT FOR WIRELESS POWER TRANSMISSION, WIRELESS POWER TRANSMISSION DEVICE, ELECTRONIC DEVICE AND MANUFACTURING METHOD OF COIL TYPE UNIT FOR WIRELESS POWER TRANSMISSION

摘要

The present invention provides a coil type unit for wireless power transmission, a wireless power transmission device, an electronic device, and a method for manufacturing a coil type unit for wireless power transmission. According to the present invention, the coil type unit for wireless power transmission includes: a coil unit which a coil pattern is formed on a substrate; a magnetic unit which the coil unit is attached to one side to form a conductive pattern; an attaching unit which is disposed between the magnetic unit and the coil unit and adheres to the magnetic unit and the coil unit mutually; and a conductive hole which is connected electrically to both ends of the coil pattern and the coil pattern, wherein the attaching unit is formed on one side of the magnetic unit to form the conductive pattern in an area except for the area where the conductive pattern is formed.