Inventor · Seoul, KR

Won-il Ryu

7Patents
5h-index
9Co-inventors
48Inventor score

Filing activity: Mar 9, 2001 → Aug 10, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US6946703B2 SONOS memory device having side gate stacks and method of manufacturing the same Electricity 72 Expired
US6936884B2 Nonvolatile silicon/oxide/nitride/silicon/nitride/oxide/silicon memory Electricity 38 Expired
US6670670B2 Single electron memory device comprising quantum dots between gate electrode and single electron storage element and method for manufacturing the same Physics 12 Expired
US6946346B2 Method for manufacturing a single electron memory device having quantum dots between gate electrode and single electron storage element Physics 11 Expired
US7374991B2 SONOS memory device having side gate stacks and method of manufacturing the same Electricity 6 Expired
US6429472B2 Split gate type flash memory Electricity 5 Expired
US6664123B2 Method for etching metal layer on a scale of nanometers Electricity 1 Expired

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