Won-il Ryu — 7 Patents at Samsung

Won-il Ryu has been granted 7 US patents while listed as an inventor at Samsung. The first was granted in 2002 and the most recent in May 2008. Won-il Ryu ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Won-il Ryu in Yongin-si, KR.

Patents per Year

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Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
7374991	SONOS memory device having side gate stacks and method of manufacturing the same	Jo-won Lee, Se-wook Yoon, Chung-woo Kim	2008-05-20
6946346	Method for manufacturing a single electron memory device having quantum dots between gate electrode and single electron storage element	Soo Doo Chae, Byong-man Kim, Moon-kyung Kim, Hee-soon Chae	2005-09-20
6946703	SONOS memory device having side gate stacks and method of manufacturing the same	Jo-won Lee, Se-wook Yoon, Chung-woo Kim	2005-09-20
6936884	Nonvolatile silicon/oxide/nitride/silicon/nitride/oxide/silicon memory	Soo Doo Chae, Ju-Hyung Kim, Chung-woo Kim, Hee-soon Chae	2005-08-30
6670670	Single electron memory device comprising quantum dots between gate electrode and single electron storage element and method for manufacturing the same	Soo Doo Chae, Byong-man Kim, Moon-kyung Kim, Hee-soon Chae	2003-12-30
6664123	Method for etching metal layer on a scale of nanometers	Byong-man Kim, Soo Doo Chae, Hee-soon Chae	2003-12-16
6429472	Split gate type flash memory	Byung Ki Kim	2002-08-06

Won-il Ryu — 7 Patents

Patents per Year

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