Inventor
YOON CHOL-SU
KR10 patents
⚠️ This page may combine multiple inventors who share the name “YOON CHOL-SU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
9 patentsUS7482930B2Jan 27, 2009
Limiter for controlling overvoltage and RFID tag having the same
SAMSUNG ELECTRONICS CO LTD17 citations83
US9991937B2Jun 5, 2018
Card detection device having a magnetic field monitor, system including the device, and method of operating the device
SAMSUNG ELECTRONICS CO LTD6 citations79
US9136915B2Sep 15, 2015
Wireless communication device
SAMSUNG ELECTRONICS CO LTD4 citations72
US9379778B2Jun 28, 2016
Near field communication circuit and operating method of the same
SAMSUNG ELECTRONICS CO LTD5 citations71
US8035483B2Oct 11, 2011
Oscillator tuning system and oscillator tuning method
SAMSUNG ELECTRONICS CO LTD5 citations62
US9467204B2Oct 11, 2016
Voltage regulator with current mirroring circuitry for transmitters for near field communication (NFC) devices and chips, and electronic devices including such NFC chips
SAMSUNG ELECTRONICS CO LTD0 citations51
US9191040B2Nov 17, 2015
Apparatus and method for radio frequency transmission
SAMSUNG ELECTRONICS CO LTD0 citations51
US10554261B2Feb 4, 2020
Card detection device having a magnetic field monitor, system including the device, and method of operating the device
SAMSUNG ELECTRONICS CO LTD0 citations48
US9538314B2Jan 3, 2017
Near field communication device, electronic system having the same and method of controlling power in near field communication device
SAMSUNG ELECTRONICS CO LTD0 citations41