Inventor
JI HONG GU
KR18 patents
⚠️ This page may combine multiple inventors who share the name “JI HONG GU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
11 patentsUS6593603B1Jul 15, 2003
Pseudomorphic high electron mobility transistor power device
KOREA ELECTRONICS TELECOMM31 citations91
US7902572B2Mar 8, 2011
Field effect transistor and method for manufacturing the same
KOREA ELECTRONICS TELECOMM9 citations83
US7419862B2Sep 2, 2008
Method of fabricating pseudomorphic high electron mobility transistor
KOREA ELECTRONICS TELECOMM16 citations83
US7387955B2Jun 17, 2008
Field effect transistor and method for manufacturing the same
KOREA ELECTRONICS TELECOMM13 citations83
US6933543B2Aug 23, 2005
Compound semiconductor high frequency switch device
KOREA ELECTRONICS TELECOMM8 citations71
US7973368B2Jul 5, 2011
Semiconductor device with T-gate electrode
KOREA ELECTRONICS TELECOMM2 citations63
US7933576B2Apr 26, 2011
Sub-harmonic mixer
KOREA ELECTRONICS TELECOMM6 citations62
US7183149B2Feb 27, 2007
Method of manufacturing field effect transistor
KOREA ELECTRONICS TELECOMM6 citations62
US7429894B2Sep 30, 2008
Power device having connection structure compensating for reactance component of transmission line
KOREA ELECTRONICS TELECOMM4 citations61
US7871874B2Jan 18, 2011
Transistor of semiconductor device and method of fabricating the same
KOREA ELECTRONICS TELECOMM0 citations52
US7518166B2Apr 14, 2009
Transistor or semiconductor device comprising ohmic contact in an epitaxy substrate
KOREA ELECTRONICS TELECOMM0 citations52
ELECTRONICS & TELECOMMUNICATIONS RES INST
4 patentsUS10256811B2Apr 9, 2019
Cascode switch circuit including level shifter
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations70
US11817826B2Nov 14, 2023
Frequency mixer including non-linear circuit
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations60
US10608102B2Mar 31, 2020
Semiconductor device having a drain electrode contacting an epi material inside a through-hole and method of manufacturing the same
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations60
US11955961B2Apr 9, 2024
Switch circuit for ultra-high frequency band
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51