US 12,444,975 B2
Wireless charging apparatus that can support user terminal in various directions and at various angles
Kyunghwan Kim, Seoul (KR); Seong Hun Lee, Ulju-gun (KR); Gyunghwan Yook, Seoul (KR); Hyoung Seok Kim, Seoul (KR); and Hwanyong Kim, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/790,260
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Dec. 30, 2019, PCT No. PCT/KR2019/018737
§ 371(c)(1), (2) Date Jun. 30, 2022,
PCT Pub. No. WO2021/137312, PCT Pub. Date Jul. 8, 2021.
Prior Publication US 2023/0044514 A1, Feb. 9, 2023
Int. Cl. H02J 50/00 (2016.01); H02J 50/10 (2016.01)
CPC H02J 50/005 (2020.01) [H02J 50/10 (2016.02)] 20 Claims
OG exemplary drawing
 
1. A wireless charging device, comprising:
a power transmitting module comprising a plurality of transmission coils arranged side by side, therein;
a terminal supporting module comprising a repeater therein, and disposed at a slant with respect to an upper surface of the power transmitting module on the upper surface of the power transmitting module;
a moving module configured to move the terminal supporting module along a direction in which the transmission coils are arranged; and
a controller configured to supply a voltage to any one of the plurality of transmission coils depending on a position of the moving module.