Inventor
PARK DUK-HA
KR18 patents
⚠️ This page may combine multiple inventors who share the name “PARK DUK-HA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
15 patentsUS7539041B2May 26, 2009
Floating body semiconductor memory device and method of operating the same
SAMSUNG ELECTRONICS CO LTD98 citations97
US8009473B2Aug 30, 2011
Semiconductor memory device including memory cell array having memory cells using floating body transistors
SAMSUNG ELECTRONICS CO LTD10 citations84
US8009488B2Aug 30, 2011
Semiconductor memory device
SAMSUNG ELECTRONICS CO LTD10 citations84
US7924644B2Apr 12, 2011
Semiconductor memory device including floating body transistor memory cell array and method of operating the same
SAMSUNG ELECTRONICS CO LTD7 citations84
US6707738B2Mar 16, 2004
Semiconductor memory device having mesh-type structure of precharge voltage line
SAMSUNG ELECTRONICS CO LTD14 citations83
US7843750B2Nov 30, 2010
Semiconductor memory device comprising transistor having vertical channel structure
SAMSUNG ELECTRONICS CO LTD6 citations74
US10665287B2May 26, 2020
Method of refreshing memory using multiple operating voltages and memory device performing the same
SAMSUNG ELECTRONICS CO LTD4 citations72
US6636451B2Oct 21, 2003
Semiconductor memory device internal voltage generator and internal voltage generating method
SAMSUNG ELECTRONICS CO LTD10 citations72
US7675771B2Mar 9, 2010
Capacitor-less DRAM circuit and method of operating the same
SAMSUNG ELECTRONICS CO LTD2 citations63
US7619928B2Nov 17, 2009
Semiconductor memory device including floating body memory cells and method of operating the same
SAMSUNG ELECTRONICS CO LTD2 citations63
US7577025B2Aug 18, 2009
Semiconductor memory device comprising floating body memory cells and related methods of operation
SAMSUNG ELECTRONICS CO LTD3 citations63
US10957379B2Mar 23, 2021
Method of refreshing memory using multiple operating voltages and memory device performing the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US6870780B2Mar 22, 2005
Semiconductor memory device having improved redundancy scheme
SAMSUNG ELECTRONICS CO LTD6 citations62
US7701793B2Apr 20, 2010
Semiconductor integrated circuit and method of operating the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US7106634B2Sep 12, 2006
Semiconductor memory device and method of inputting or outputting data in the semiconductor memory device
SAMSUNG ELECTRONICS CO LTD0 citations51
PARK DUK-HA
3 patentsUS9076548B1Jul 7, 2015
Semiconductor memory device including refresh control circuit and method of refreshing the same
PARK DUK-HA22 citations91
US8248871B2Aug 21, 2012
Redundancy circuits and semiconductor memory devices
PARK DUK-HA9 citations82
US8274810B2Sep 25, 2012
Semiconductor memory device comprising transistor having vertical channel structure
PARK DUK-HA0 citations51