Patent | Date |
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Method of refreshing memory using multiple operating voltages and memory device performing the same Grant 10,957,379 - Lim , et al. March 23, 2 | 2021-03-23 |
Method Of Operating Memory Device And Memory Device Performing The Same App 20200258567 - A1 | 2020-08-13 |
Method of refreshing memory using multiple operating voltages and memory device performing the same Grant 10,665,287 - Lim , et al. | 2020-05-26 |
Method Of Operating Memory Device And Memory Device Performing The Same App 20190147939 - LIM; SUK-HYUN ;   et al. | 2019-05-16 |
Semiconductor memory device including refresh control circuit and method of refreshing the same Grant 9,076,548 - Park , et al. July 7, 2 | 2015-07-07 |
Semiconductor memory device comprising transistor having vertical channel structure Grant 8,274,810 - Park , et al. September 25, 2 | 2012-09-25 |
Redundancy circuits and semiconductor memory devices Grant 8,248,871 - Park , et al. August 21, 2 | 2012-08-21 |
Semiconductor memory device including memory cell array having memory cells using floating body transistors Grant 8,009,473 - Park , et al. August 30, 2 | 2011-08-30 |
Semiconductor memory device Grant 8,009,488 - Park , et al. August 30, 2 | 2011-08-30 |
Semiconductor memory device including floating body transistor memory cell array and method of operating the same Grant 7,924,644 - Park , et al. April 12, 2 | 2011-04-12 |
Semiconductor Memory Device Comprising Transistor Having Vertical Channel Structure App 20110069569 - PARK; Duk-Ha ;   et al. | 2011-03-24 |
Redundancy circuits and semiconductor memory devices App 20110013469 - Park; Duk-Ha ;   et al. | 2011-01-20 |
Semiconductor memory device comprising transistor having vertical channel structure Grant 7,843,750 - Park , et al. November 30, 2 | 2010-11-30 |
Semiconductor integrated circuit and method of operating the same Grant 7,701,793 - Kim , et al. April 20, 2 | 2010-04-20 |
Capacitor-less DRAM circuit and method of operating the same Grant 7,675,771 - Park , et al. March 9, 2 | 2010-03-09 |
Semiconductor memory device including floating body memory cells and method of operating the same Grant 7,619,928 - Park , et al. November 17, 2 | 2009-11-17 |
Semiconductor memory device App 20090262587 - Park; Duk-Ha ;   et al. | 2009-10-22 |
Semiconductor memory device comprising floating body memory cells and related methods of operation Grant 7,577,025 - Kim , et al. August 18, 2 | 2009-08-18 |
Semiconductor Memory Device Including Floating Body Transistor Memory Cell Array And Method Of Operating The Same App 20090175098 - PARK; Duk-Ha ;   et al. | 2009-07-09 |
Semiconductor Memory Device Including Memory Cell Array Having Memory Cells Using Floating Body Transistors App 20090175063 - PARK; Duk-Ha ;   et al. | 2009-07-09 |
Floating body semiconductor memory device and method of operating the same Grant 7,539,041 - Kim , et al. May 26, 2 | 2009-05-26 |
Semiconductor memory device comprising transistor having vertical channel structure App 20090103343 - Park; Duk-Ha ;   et al. | 2009-04-23 |
Semiconductor integrated circuit and method of operating the same App 20080151665 - Kim; Jin-Young ;   et al. | 2008-06-26 |
Semiconductor Memory Device Including Floating Body Memory Cells And Method Of Operating The Same App 20080130376 - Park; Duk-Ha ;   et al. | 2008-06-05 |
Semiconductor integrated circuit and method of operating the same App 20080123439 - Park; Duk-Ha ;   et al. | 2008-05-29 |
Semiconductor Memory Device Comprising Floating Body Memory Cells And Related Methods Of Operation App 20080101115 - KIM; Jin-Young ;   et al. | 2008-05-01 |
Floating Body Semiconductor Memory Device And Method Of Operating The Same App 20080101114 - KIM; Doo-Gon ;   et al. | 2008-05-01 |
Locked Loop Circuit For Improving Locking Speed And Clock Locking Method Using The Same App 20070152715 - PARK; Duk-Ha | 2007-07-05 |
Device And Method For Reducing Refresh Current Consumption App 20070133331 - PARK; Duk-Ha ;   et al. | 2007-06-14 |
Semiconductor memory device and method of inputting or outputting data in the semiconductor memory device Grant 7,106,634 - Park September 12, 2 | 2006-09-12 |
Semiconductor memory device and method of inputting or outputting data in the semiconductor memory device App 20050128817 - Park, Duk-Ha | 2005-06-16 |
Semiconductor memory device having improved redundancy scheme Grant 6,870,780 - Park , et al. March 22, 2 | 2005-03-22 |
Semiconductor memory device having mesh-type structure of precharge voltage line Grant 6,707,738 - Choi , et al. March 16, 2 | 2004-03-16 |
Semiconductor memory device having improved redundancy scheme App 20040047222 - Park, Duk-Ha ;   et al. | 2004-03-11 |
Semiconductor memory device internal voltage generator and internal voltage generating method Grant 6,636,451 - Park , et al. October 21, 2 | 2003-10-21 |
Semiconductor memory device having mesh-type structure of precharge voltage line App 20030112679 - Choi, Jang-Seok ;   et al. | 2003-06-19 |
Semiconductor memory device internal voltage generator and internal voltage generating method App 20020181310 - Park, Duk-Ha ;   et al. | 2002-12-05 |