Inventor · Daejeon, KR

Ho Kyun Ahn

33Patents
5h-index
40Co-inventors
69Inventor score

Filing activity: Mar 29, 2002 → Feb 14, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6593603B1 Pseudomorphic high electron mobility transistor power device Electricity 17 Expired
US7387955B2 Field effect transistor and method for manufacturing the same Electricity 9 Active
US7419862B2 Method of fabricating pseudomorphic high electron mobility transistor Electricity 7 Active
US7902572B2 Field effect transistor and method for manufacturing the same Electricity 7 Active
US7183149B2 Method of manufacturing field effect transistor Electricity 5 Expired
US8841154B2 Method of manufacturing field effect type compound semiconductor device Electricity 5 Active
US8722474B2 Semiconductor device including stepped gate electrode and fabrication method thereof Electricity 5 Active
US7889023B2 Switching circuit for millimeter waveband control circuit Electricity 4 Active
US8723222B2 Nitride electronic device and method for manufacturing the same Electricity 4 Active
US7671697B2 High-isolation switching device for millimeter-wave band control circuit Electricity 4 Active
US7429894B2 Power device having connection structure compensating for reactance component of transmission line Electricity 3 Active
US9012920B2 Wafer level packaged GaN power semiconductor device and the manufacturing method thereof Electricity 2 Active
US9438199B2 Component package including matching circuit and matching method thereof Electricity 1 Active
US9780176B2 High reliability field effect power device and manufacturing method thereof Electricity 1 Active
US10134854B2 High electron mobility transistor and fabrication method thereof Electricity 1 Active
US9537458B2 Feedback amplifier Electricity 1 Active
US9899226B2 Semiconductor device and fabrication method thereof Electricity 1 Active
US7973368B2 Semiconductor device with T-gate electrode Electricity 0 Active
US7893462B2 Transistor of semiconductor device and method of fabricating the same Electricity 0 Active
US12176306B2 Electrical circuit of semiconductor channel resistor and apparatus and method for generating the same Electricity 0 Active
US9209266B2 High electron mobility transistor and manufacturing method thereof Electricity 0 Active
US7518166B2 Transistor or semiconductor device comprising ohmic contact in an epitaxy substrate Electricity 0 Expired
US8697507B2 Transistor of semiconductor device and method of fabricating the same Electricity 0 Active
US12166101B2 High-electron-mobility transistor device and method of manufacturing the same Electricity 0 Active
US9165896B2 GaN transistor with improved bonding pad structure and method of fabricating the same Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.