Inventor
SIM DONG-UK
KR21 patents
⚠️ This page may combine multiple inventors who share the name “SIM DONG-UK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIM DONG-UK
7 patentsUS8179298B2May 15, 2012
Multi-directional resonant-type electromagnetic wave absorber, method for adjusting electromagnetic wave absorption performance using the same and manufacturing method of the same
SIM DONG-UK8 citations83
US8164506B2Apr 24, 2012
Electromagnetic absorber using resistive material
SIM DONG-UK16 citations83
US9276325B2Mar 1, 2016
Electromagnetic wave reverberation chamber
SIM DONG-UK6 citations72
US9035817B2May 19, 2015
Electromagnetic wave reverberation chamber
SIM DONG-UK4 citations72
US8325104B2Dec 4, 2012
Dipole tag antenna structure mountable on metallic objects using artificial magnetic conductor for wireless identification and wireless identification system using the dipole tag antenna structure
SIM DONG-UK5 citations62
US8890101B2Nov 18, 2014
Electromagnetic wave absorbing device
SIM DONG-UK2 citations61
US8104691B2Jan 31, 2012
Tag antenna structure for wireless identification and wireless identification system using the tag antenna structure
SIM DONG-UK0 citations51
KOREA ELECTRONICS TELECOMM
5 patentsUS8004369B2Aug 23, 2011
Arrangement structure of electromagnetic band-gap for suppressing noise and improving signal integrity
KOREA ELECTRONICS TELECOMM26 citations92
US8013777B2Sep 6, 2011
Electromagnetic wave absorber using resistive material
KOREA ELECTRONICS TELECOMM14 citations83
US9030373B2May 12, 2015
Transparent film for reducing electromagnetic waves and method of manufacturing the same
KOREA ELECTRONICS TELECOMM5 citations72
US8044862B2Oct 25, 2011
Antenna system having electromagnetic bandgap
KOREA ELECTRONICS TELECOMM1 citations51
US8797107B2Aug 5, 2014
Voltage controlled oscillator
KOREA ELECTRONICS TELECOMM0 citations31
ELECTRONICS & TELECOMMUNICATIONS RES INST
5 patentsUS10928432B2Feb 23, 2021
Reverberation chamber
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations72
US10598711B2Mar 24, 2020
Electromagnetic wave reverberation chamber
ELECTRONICS & TELECOMMUNICATIONS RES INST3 citations72
US9960860B2May 1, 2018
Cover accessory including electromagnetic wave suppression function for wireless communication device
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations72
US12360154B2Jul 15, 2025
Wireless channel reproduction device
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations56
US12320831B2Jun 3, 2025
Mode stirring device
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations56