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|1. (WO2018066894) WIRELESS POWER TRANSMITTING ANTENNA CORE AND WIRELESS POWER TRANSMITTING MODULE INCLUDING SAME|
|Inventors:||NA, Won San
JIN, Byoung Su
KIM, Do Sick
HAN, Bo Hyeon
|Title:||WIRELESS POWER TRANSMITTING ANTENNA CORE AND WIRELESS POWER TRANSMITTING MODULE INCLUDING SAME|
Provided is a wireless power transmitting antenna core. In the wireless power transmitting antenna core according to an exemplary embodiment of the present invention, a conductive member functioning as an antenna for transmitting or receiving wireless power is wound multiple times along a longitudinal direction. The antenna core comprises: a first portion that is composed of a magnetic body having a predetermined length, and has a first cross-sectional area; and a second portion that extends a predetermined distance from an end of the first portion and has a second cross-sectional area that is relatively greater than the first cross-sectional area, wherein the conductive member is wound on the first portion multiple times.