Inventor
YANG BONG-GIL
KR4 patents
Patents
4 patentsUS7554174B2Jun 30, 2009
Bipolar transistor having semiconductor patterns filling contact windows of an insulating layer
SAMSUNG ELECTRONICS CO LTD2 citations57
US7989301B2Aug 2, 2011
Semiconductor device with bipolar transistor and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD2 citations56
US7566947B2Jul 28, 2009
Semiconductor device with bipolar transistor and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD2 citations56
US7915118B2Mar 29, 2011
Nonvolatile memory devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations27