SERVICE 
Service
Development of
universal charging pad 
Magnetic field shaping
algorithm using 
multiple coils

We are developing a wireless charging pad that can be used universally for devices of various shapes. By determining the location and size of the receiving device, it forms a magnetic field only in the desired location and delivers power. The impact of surrounding human bodies and electromagnetic waves can be minimized.


Original
PAD 
COILS 
PAD 
Transmitting coil
Single
Multi
Charging time and leakage magnetic field
1Hour / 10uT
48 minutes (20% reduction) / 4.7uT (53% reduction)
Number of simultaneous charging devices
1unit
3unit
Development of universal charging pad
Magnetic field shaping 
algorithm using multiple coils

We are developing a wireless charging pad that can be used universally

for devices of various shapes. By determining the location and 

size of the receiving device, it forms a magnetic field only in the desired location

and delivers power. The impact of surrounding human bodies 

and electromagnetic waves can be minimized.


Original PAD
COILS PAD
Transmitting coil
Single coil
Multi coil
Charging time and 
leakage magnetic field
1Hour / 10uT
48 minutes (20% reduction) /
 4.7uT (53% reduction)
Number of simultaneous
 charging devices
1unit
3unit


CEO : Heo Seong-ryeol

Business Number : 664-87-03248 

TEL : 010-2253-7834

FAX : 0504-162-7834

Address : 416, Daejeon Startup Hub, 85 Jungang-ro, Jung-gu, Daejeon

Copyright ⓒ COILS All Rights Reserved.


CEO : Heo Seong-ryeol    l    Business Number : 664-87-03248

Address : 416, Daejeon Startup Hub, 85 Jungang-ro, Jung-gu, Daejeon     l     TEL : 010-2253-7834     l    FAX : 0504-162-7834

Copyright ⓒ COILS All Rights Reserved.