Inventor
KIM IK-CHUL
KR2 patents
Patents
2 patentsUS7633100B2Dec 15, 2009
Phase change random access memory device
SAMSUNG ELECTRONICS CO LTD16 citations81
US7728966B2Jun 1, 2010
Optical inspection tool having lens unit with multiple beam paths for detecting surface defects of a substrate and methods of using same
SAMSUNG ELECTRONICS CO LTD4 citations61