P

Inventor

O CHANGHAK

KR11 patents

Patents

11 patents
US10673285B2Jun 2, 2020

Electronic device and method for controlling wireless transmit power by detecting foreign object

SAMSUNG ELECTRONICS CO LTD3 citations72
US11128169B2Sep 21, 2021

Electronic device including a plurality of wireless charge coils and operating method thereof

SAMSUNG ELECTRONICS CO LTD1 citations62
US11831169B2Nov 28, 2023

Wireless power transmission device and operating method therefor

SAMSUNG ELECTRONICS CO LTD0 citations61
US11159040B2Oct 26, 2021

Electronic device and power control method for wireless charging

SAMSUNG ELECTRONICS CO LTD0 citations61
US12015335B2Jun 18, 2024

Electronic device and multi-wireless transmission power control method based on states of plurality of external electronic devices

SAMSUNG ELECTRONICS CO LTD0 citations51
US11476710B2Oct 18, 2022

Method for controlling wireless transmission power and electronic device including same

SAMSUNG ELECTRONICS CO LTD0 citations51
US11456625B2Sep 27, 2022

Power transmission device and method for detecting metal substance

SAMSUNG ELECTRONICS CO LTD0 citations51
US11177666B2Nov 16, 2021

Stacked coil structure and electronic device including the same

SAMSUNG ELECTRONICS CO LTD0 citations51
US12334753B2Jun 17, 2025

Method of detecting foreign object and electronic device

SAMSUNG ELECTRONICS CO LTD0 citations49
US12015282B2Jun 18, 2024

Wireless power transmitting device for wirelessly transmitting power, wireless power receiving device for wirelessly receiving power, and operation method thereof

SAMSUNG ELECTRONICS CO LTD0 citations49
US12483059B2Nov 25, 2025

Electronic device for battery charging based on internal temperature

SAMSUNG ELECTRONICS CO LTD0 citations48