Inventor
CHO JONGPIL
KR6 patents
Patents
6 patentsUS10334421B2Jun 25, 2019
Near field communication device
SAMSUNG ELECTRONICS CO LTD6 citations71
US11586873B2Feb 21, 2023
Mode-changeable power supply circuit and smart card including the same
SAMSUNG ELECTRONICS CO LTD1 citations70
US11055598B2Jul 6, 2021
Mode-changeable power supply circuit and smart card including the same
SAMSUNG ELECTRONICS CO LTD2 citations70
US11928539B2Mar 12, 2024
Mode-changeable power supply circuit and smart card including the same
SAMSUNG ELECTRONICS CO LTD0 citations59
US10044413B2Aug 7, 2018
Radio-frequency communication device having a near field communication function, and method of operating the same
SAMSUNG ELECTRONICS CO LTD1 citations45
US10194409B2Jan 29, 2019
Near field communication device and an operating method of the near field communication device
SAMSUNG ELECTRONICS CO LTD0 citations38