Inventor
CHOI SUNGYOUL
KR11 patents
⚠️ This page may combine multiple inventors who share the name “CHOI SUNGYOUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
7 patentsUS9390880B2Jul 12, 2016
Method for driving multi electric field emission devices and multi electric field emission system
KOREA ELECTRONICS TELECOMM4 citations72
US9153407B2Oct 6, 2015
X-ray tube
KOREA ELECTRONICS TELECOMM3 citations62
US9099280B2Aug 4, 2015
X-ray tube and method of controlling X-ray focal spot using the same
KOREA ELECTRONICS TELECOMM3 citations62
US9105437B2Aug 11, 2015
Field emission X-ray tube and method of focusing electron beam using the same
KOREA ELECTRONICS TELECOMM3 citations61
US9368316B2Jun 14, 2016
X-ray tube having anode electrode
KOREA ELECTRONICS TELECOMM0 citations51
US8031021B2Oct 4, 2011
Oscillation circuit based on metal-insulator transition device and method of driving the oscillation circuit
KOREA ELECTRONICS TELECOMM1 citations51
US9363874B2Jun 7, 2016
Current controlling device and electric field emission system including the same
KOREA ELECTRONICS TELECOMM0 citations41
ELECTRONICS & TELECOMMUNICATIONS RES INST
2 patentsUS9478385B2Oct 25, 2016
Field emission device having field emitter including photoelectric material and method of manufacturing the same
ELECTRONICS & TELECOMMUNICATIONS RES INST4 citations71
US9576764B2Feb 21, 2017
Field emitter electrode and method of manufacturing the same
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51