Inventor
YOUN HYUNG-JOO
KR3 patents
Patents
3 patentsUS7309885B2Dec 18, 2007
PRAMs having a plurality of active regions located vertically in sequence and methods of forming the same
SAMSUNG ELECTRONICS CO LTD15 citations82
US7479405B2Jan 20, 2009
PRAMS having a plurality of active regions located vertically in sequence and methods of forming the same
SAMSUNG ELECTRONICS CO LTD2 citations60
US7732105B2Jun 8, 2010
Photomask with overlay mark and method of fabricating semiconductor device
SAMSUNG ELECTRONICS CO LTD2 citations54