Assignee
SHIM SUNIL
KR16 patents
Top patents by PatentIndex Score
US8427878B2Apr 23, 2013
Non-volatile memory devices, operating methods thereof and memory systems including the same
SHIM SUNIL33 citations96
US8409977B2Apr 2, 2013
Three-dimensional semiconductor memory device and a method of fabricating the same
SHIM SUNIL61 citations96
US8395190B2Mar 12, 2013
Three-dimensional semiconductor memory device
SHIM SUNIL40 citations94
US8908431B2Dec 9, 2014
Control method of nonvolatile memory device
SHIM SUNIL29 citations92
US8614917B2Dec 24, 2013
Vertically-integrated nonvolatile memory devices having laterally-integrated ground select transistors
SHIM SUNIL21 citations92
US8319275B2Nov 27, 2012
Integrated circuit memory devices having selection transistors with nonuniform threshold voltage characteristics
SHIM SUNIL28 citations92
US9111617B2Aug 18, 2015
Three-dimensional semiconductor memory device
SHIM SUNIL20 citations91
US9147492B2Sep 29, 2015
Control method of nonvolatile memory device
SHIM SUNIL8 citations84
US8873294B2Oct 28, 2014
Nonvolatile memory devices, erasing methods thereof and memory systems including the same
SHIM SUNIL18 citations84
US8603906B2Dec 10, 2013
Method of forming a three-dimensional semiconductor memory device comprising sub-cells, terraced structures and strapping regions
SHIM SUNIL6 citations84
US8514625B2Aug 20, 2013
Programming methods for three-dimensional memory devices having multi-bit programming, and three-dimensional memory devices programmed thereby
SHIM SUNIL11 citations84
US8488402B2Jul 16, 2013
Nonvolatile memory device and method of reading the same using different precharge voltages
SHIM SUNIL7 citations84
US8115259B2Feb 14, 2012
Three-dimensional memory device
SHIM SUNIL7 citations84
US9679659B2Jun 13, 2017
Methods of operating a nonvolatile memory device
SHIM SUNIL15 citations82
US8107289B2Jan 31, 2012
Nonvolatile memory device
SHIM SUNIL5 citations72
US9012977B2Apr 21, 2015
Semiconductor memory devices having selection transistors with nonuniform threshold voltage characteristics
SHIM SUNIL0 citations52