Inventor
JUN DONG SUK
KR28 patents
⚠️ This page may combine multiple inventors who share the name “JUN DONG SUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
22 patentsUS6646515B2Nov 11, 2003
Isolator/circulator having propeller resonator loaded with a plurality of symmetric magnetic walls
KOREA ELECTRONICS TELECOMM57 citations96
US7659799B2Feb 9, 2010
Dielectric waveguide filter with cross-coupling
KOREA ELECTRONICS TELECOMM45 citations92
US7486156B2Feb 3, 2009
Millimeter-wave band broadband microstrip-waveguide transition apparatus having a main patch and a parasitic patch on different dielectric substrates
KOREA ELECTRONICS TELECOMM17 citations84
US6130587AOct 10, 2000
Microstripline/stripline isolator/circulator having a propeller resonator
KOREA ELECTRONICS TELECOMM19 citations81
US6937112B2Aug 30, 2005
S/N enhancer
KOREA ELECTRONICS TELECOMM5 citations73
US6597263B2Jul 22, 2003
Dielectric filter having notch pattern
KOREA ELECTRONICS TELECOMM10 citations72
US6373352B1Apr 16, 2002
Duplexer with stepped impedance resonators
KOREA ELECTRONICS TELECOMM9 citations72
US5886986AMar 23, 1999
Duplexer having dual coupled line characteristics
KOREA ELECTRONICS TELECOMM16 citations72
US6400239B1Jun 4, 2002
Microwave filter with a movable shield having alignment windows
KOREA ELECTRONICS TELECOMM8 citations71
US7548143B2Jun 16, 2009
Microwave module having converter for improving transmission characteristics
KOREA ELECTRONICS TELECOMM2 citations63
US7342469B2Mar 11, 2008
Air cavity module for planar type filter operating in millimeter-wave frequency bands
KOREA ELECTRONICS TELECOMM3 citations63
US7208434B2Apr 24, 2007
Dielectric ceramic composition of forsterite system for microwave and millimeter-wave application and method for forming the same
KOREA ELECTRONICS TELECOMM5 citations63
US6850132B2Feb 1, 2005
S/N enhancer
KOREA ELECTRONICS TELECOMM5 citations62
US6054909AApr 25, 2000
Microwave filter with U-type resonator
KOREA ELECTRONICS TELECOMM6 citations62
US7553092B2Jun 30, 2009
Optical module and optical module package
KOREA ELECTRONICS TELECOMM6 citations61
US6956447B2Oct 18, 2005
Directional coupler using non-radiative dielectric waveguide
KOREA ELECTRONICS TELECOMM3 citations60
US5936489AAug 10, 1999
Dielectric microwave filter
KOREA ELECTRONICS TELECOMM1 citations52
US9082895B2Jul 14, 2015
Thermoelectric device and method of manufacturing the same
KOREA ELECTRONICS TELECOMM0 citations51
US7679105B2Mar 16, 2010
Hetero junction bipolar transistor and method of manufacturing the same
KOREA ELECTRONICS TELECOMM1 citations51
US7183882B2Feb 27, 2007
Microstrip band pass filter using end-coupled SIRs
KOREA ELECTRONICS TELECOMM1 citations50
US7369017B2May 6, 2008
Microstrip type bandpass filter
KOREA ELECTRONICS TELECOMM0 citations42
US9276403B2Mar 1, 2016
Solar cell having fan structure and application system using the same
KOREA ELECTRONICS TELECOMM0 citations41