Inventor
LEE YEONGHUN
KR13 patents
Patents
13 patentsUS9818758B2Nov 14, 2017
Three-dimensional semiconductor device and manufacturing method thereof
SK HYNIX INC9 citations82
US9299447B2Mar 29, 2016
3-dimensional semiconductor device having memory cells stacked over substrate
SK HYNIX INC10 citations82
US9455009B2Sep 27, 2016
Operating characteristics of a semiconductor device
SK HYNIX INC3 citations72
US10032518B2Jul 24, 2018
Two part programming and erase methods for non-volatile charge trap memory devices
SK HYNIX INC2 citations71
US9728265B2Aug 8, 2017
Storage device and operating method thereof
SK HYNIX INC6 citations71
US9679639B2Jun 13, 2017
Two part programming and erase methods for non-volatile charge trap memory devices
SK HYNIX INC4 citations71
US9646698B2May 9, 2017
Semiconductor memory device tunnel insulating layers included in the plurality of memory cells having different thicknesses according to distances of the plurality of memory cells from the X-decoder
SK HYNIX INC4 citations71
US9558835B2Jan 31, 2017
Semiconductor device and operating method thereof
SK HYNIX INC5 citations71
US10083758B2Sep 25, 2018
Semiconductor memory device and operating method thereof
SK HYNIX INC0 citations50
US9792966B2Oct 17, 2017
Page buffer and semiconductor memory device including the same
SK HYNIX INC0 citations50
US9323231B2Apr 26, 2016
Semiconductor device being capable of improving the breakdown characteristics
SK HYNIX INC0 citations50
US9741408B2Aug 22, 2017
Semiconductor memory device having dummy word lines and operating method thereof
SK HYNIX INC0 citations40
US9467050B2Oct 11, 2016
Semiconductor apparatus having transfer circuit transferring high voltage
SK HYNIX INC0 citations40