Patent | Date |
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Semiconductor memory device for writing data to multiple cells simultaneously and refresh method thereof Grant 8,605,496 - Kang , et al. December 10, 2 | 2013-12-10 |
Phase change RAM device and method for manufacturing the same Grant 8,450,772 - Chang , et al. May 28, 2 | 2013-05-28 |
Radio frequency identification device having nonvolatile ferroelectric memory Grant 8,319,642 - Kang , et al. November 27, 2 | 2012-11-27 |
Phase change memory device with improved performance that minimizes cell degradation Grant 8,315,089 - Kang , et al. November 20, 2 | 2012-11-20 |
Radio frequency identification device having nonvolatile ferroelectric memory Grant 8,274,369 - Kang , et al. September 25, 2 | 2012-09-25 |
Dual antenna RFID tag Grant 8,258,958 - Kang , et al. September 4, 2 | 2012-09-04 |
Phase change memory device with reference cell array Grant 8,243,504 - Kang , et al. August 14, 2 | 2012-08-14 |
Phase change memory device having write driving control signal corresponding to set/reset write time Grant 8,243,505 - Kang , et al. August 14, 2 | 2012-08-14 |
Semiconductor Memory Device With Ferroelectric Device And Refresh Method Thereof App 20120176829 - KANG; Hee Bok ;   et al. | 2012-07-12 |
Radio frequency identification device Grant 8,217,779 - Kang , et al. July 10, 2 | 2012-07-10 |
Phase change memory device having multiple reset signals and operating method thereof Grant 8,194,440 - Kang , et al. June 5, 2 | 2012-06-05 |
Phase change memory device using a multiple level write voltage Grant 8,189,373 - Kang , et al. May 29, 2 | 2012-05-29 |
Semiconductor memory device with ferroelectric device and refresh method thereof Grant 8,164,941 - Kang , et al. April 24, 2 | 2012-04-24 |
Phase Change Memory Device With Improved Performance That Minimizes Cell Degradation App 20110255333 - KANG; Hee Bok ;   et al. | 2011-10-20 |
Semiconductor Memory Device For Writing Data To Multiple Cells Simultaneously And Refresh Method Thereof App 20110235409 - KANG; HEE BOK ;   et al. | 2011-09-29 |
Phase change RAM device and method for fabricating the same Grant 8,026,125 - Chang , et al. September 27, 2 | 2011-09-27 |
Method for driving phase change memory device Grant 8,014,187 - Kang , et al. September 6, 2 | 2011-09-06 |
Method for efficiently driving a phase change memory device Grant 8,000,132 - Kang , et al. August 16, 2 | 2011-08-16 |
Phase Change Memory Device, Manufacturing Method Thereof And Operating Method Thereof App 20110193046 - Kang; Hee Bok ;   et al. | 2011-08-11 |
One-transistor type DRAM Grant 7,969,794 - Kang , et al. June 28, 2 | 2011-06-28 |
Semiconductor memory device for writing data to multiple cells simultaneously and refresh method thereof Grant 7,961,534 - Kang , et al. June 14, 2 | 2011-06-14 |
Phase change memory device with bit line discharge path Grant 7,944,739 - Kang , et al. May 17, 2 | 2011-05-17 |
Phase change memory device, manufacturing method thereof and operating method thereof Grant 7,939,365 - Kang , et al. May 10, 2 | 2011-05-10 |
Phase change memory device Grant 7,929,339 - Kang , et al. April 19, 2 | 2011-04-19 |
Radio frequency identification tag capable of storing and restoring flag data Grant 7,920,064 - Kang , et al. April 5, 2 | 2011-04-05 |
Phase Change Ram Device And Method For Fabricating The Same App 20110053317 - CHANG; Heon Yong ;   et al. | 2011-03-03 |
One-transistor type DRAM Grant 7,864,611 - Kang , et al. January 4, 2 | 2011-01-04 |
Radio Frequency Identification (rfid) Device And Method For Testing The Same App 20100327877 - KANG; Hee Bok ;   et al. | 2010-12-30 |
Phase change RAM device Grant 7,851,776 - Chang , et al. December 14, 2 | 2010-12-14 |
Time efficient phase change memory data storage device Grant 7,852,659 - Kang , et al. December 14, 2 | 2010-12-14 |
Phase change memory device and method for manufacturing the same Grant 7,799,596 - Chang , et al. September 21, 2 | 2010-09-21 |
Method For Efficiently Driving A Phase Change Memory Device App 20100232217 - KANG; Hee Bok ;   et al. | 2010-09-16 |
Method for driving multi-level data to a phase change memory device Grant 7,791,934 - Kang , et al. September 7, 2 | 2010-09-07 |
Method for driving a phase change memory device using various write conditions Grant 7,791,935 - Kang , et al. September 7, 2 | 2010-09-07 |
Phase change memory device and operating method thereof Grant 7,768,823 - Kang , et al. August 3, 2 | 2010-08-03 |
Method for efficiently driving a phase change memory device Grant 7,751,233 - Kang , et al. July 6, 2 | 2010-07-06 |
Dual Antenna Rfid Tag App 20100148926 - KANG; Hee Bok ;   et al. | 2010-06-17 |
Phase change memory device having a plurality of reference currents and operating method thereof Grant 7,738,288 - Kang , et al. June 15, 2 | 2010-06-15 |
One-transistor type DRAM Grant 7,733,718 - Kang , et al. June 8, 2 | 2010-06-08 |
Method of driving 1-transistor type DRAM having an NMOS overlain on top of an SOI layer Grant 7,733,725 - Kang , et al. June 8, 2 | 2010-06-08 |
1-transistor type DRAM driving method with an improved write operation margin Grant 7,724,569 - Kang , et al. May 25, 2 | 2010-05-25 |
Semiconductor memory device Grant 7,719,905 - Kang , et al. May 18, 2 | 2010-05-18 |
Phase Change Memory Device App 20100097833 - KANG; Hee Bok ;   et al. | 2010-04-22 |
One-transistor type DRAM Grant 7,701,751 - Kang , et al. April 20, 2 | 2010-04-20 |
Phase change memory device with dummy cell array Grant 7,688,622 - Kang , et al. March 30, 2 | 2010-03-30 |
Non-volatile latch circuit for restoring data after power interruption Grant 7,688,646 - Kang , et al. March 30, 2 | 2010-03-30 |
One-transistor Type Dram App 20100046308 - KANG; Hee Bok ;   et al. | 2010-02-25 |
Semiconductor memory device with ferroelectric device Grant 7,668,031 - Kang , et al. February 23, 2 | 2010-02-23 |
Reduced current phase-change memory device Grant 7,667,219 - Chang , et al. February 23, 2 | 2010-02-23 |
Phase change memory device Grant 7,663,910 - Kang , et al. February 16, 2 | 2010-02-16 |
One-transistor Type Dram App 20100020622 - KANG; Hee Bok ;   et al. | 2010-01-28 |
Semiconductor memory device with ferroelectric device Grant 7,643,326 - Kang , et al. January 5, 2 | 2010-01-05 |
Phase change memory device Grant 7,643,336 - Kang , et al. January 5, 2 | 2010-01-05 |
One-transistor type dram Grant 7,630,262 - Kang , et al. December 8, 2 | 2009-12-08 |
Radio Frequency Identification Device App 20090261953 - KANG; Hee Bok ;   et al. | 2009-10-22 |
Non-volatile Latch Circuit For Restoring Data After Power Interruption App 20090190430 - KANG; Hee Bok ;   et al. | 2009-07-30 |
Phase Change Memory Device With Dummy Cell Array App 20090190393 - KANG; Hee Bok ;   et al. | 2009-07-30 |
Phase Change Memory Device Having Plug-shaped Phase Change Layers And Method For Manufacturing The Same App 20090184304 - CHANG; Heon Yong ;   et al. | 2009-07-23 |
Radio Frequency Identification Tag Capable Of Storing And Restoring Flag Data App 20090167532 - Kang; Hee Bok ;   et al. | 2009-07-02 |
1-transistor Type Dram Driving Method With An Improved Write Operation Margin App 20090168558 - Kang; Hee Bok ;   et al. | 2009-07-02 |
Method Of Driving 1-transistor Type Dram Having An Nmos Overlain On Top Of An Soi Layer App 20090168574 - KANG; Hee Bok ;   et al. | 2009-07-02 |
Phase Change Memory Device And Method For Manufacturing The Same App 20090137080 - CHANG; Heon Yong ;   et al. | 2009-05-28 |
Phase Change Ram Device And Method For Manufacturing The Same App 20090137081 - CHANG; Heon Yong ;   et al. | 2009-05-28 |
Phase Change Memory Device With Improved Performance That Minimizes Cell Degradation App 20090097336 - KANG; Hee Bok ;   et al. | 2009-04-16 |
Semiconductor Memory Device For Writing Data To Multiple Cells Simultaneously And Refresh Method Thereof App 20090067229 - KANG; Hee Bok ;   et al. | 2009-03-12 |
Phase Change Memory Device, Manufacturing Method Thereof And Operating Method Thereof App 20090067228 - KANG; Hee Bok ;   et al. | 2009-03-12 |
Phase Change Memory Device Having A Plurality Of Reference Currents And Operating Method Thereof App 20090067227 - KANG; Hee Bok ;   et al. | 2009-03-12 |
Radio Frequency Identification Device Having Nonvolatile Ferroelectric Memory App 20090058616 - KANG; Hee Bok ;   et al. | 2009-03-05 |
Radio Frequency Identification Device Having Nonvolatile Ferroelectric Memory App 20090058654 - KANG; Hee Bok ;   et al. | 2009-03-05 |
Phase Change Memory Device And Operating Method Thereof App 20090040813 - KANG; Hee Bok ;   et al. | 2009-02-12 |
Method For Driving Multi-level Data To A Phase Change Memory Device App 20090040814 - Kang; Hee Bok ;   et al. | 2009-02-12 |
Phase Change Memory Device Using A Multiple Level Write Voltage App 20090040815 - KANG; Hee Bok ;   et al. | 2009-02-12 |
Method For Driving A Phase Change Memory Device Using Various Write Conditions App 20090040816 - Kang; Hee Bok ;   et al. | 2009-02-12 |
Phase Change Memory Device Having Multiple Reset Signals And Operating Method Thereof App 20090040811 - KANG; Hee Bok ;   et al. | 2009-02-12 |
Phase Change Memory Device Having Write Driving Control Signal Corresponding To Set/reset Write Time App 20090040812 - KANG; Hee Bok ;   et al. | 2009-02-12 |
Method For Efficiently Driving A Phase Change Memory Device App 20090040817 - Kang; Hee Bok ;   et al. | 2009-02-12 |
Time Efficient Phase Change Memory Data Storage Device App 20090040818 - KANG; Hee Bok ;   et al. | 2009-02-12 |
Phase change memory device App 20090043973 - Kang; Hee Bok ;   et al. | 2009-02-12 |
Phase Change Memory Device App 20090027953 - KANG; Hee Bok ;   et al. | 2009-01-29 |
Phase Change Memory Device With Reference Cell Array App 20090027952 - KANG; Hee Bok ;   et al. | 2009-01-29 |
Method For Driving Phase Change Memory Device App 20090027975 - Kang; Hee Bok ;   et al. | 2009-01-29 |
Phase Change Memory Device With Bit Line Discharge Path App 20090027954 - Kang; Hee Bok ;   et al. | 2009-01-29 |
Rfid Tag Having An Improved Operational Speed And Operating Method Of The Same App 20090015386 - KANG; Hee Bok ;   et al. | 2009-01-15 |
One-transistor type dram App 20090010052 - Kang; Hee Bok ;   et al. | 2009-01-08 |
Semiconductor Memory Device With Ferroelectric Device App 20090010054 - KANG; Hee Bok ;   et al. | 2009-01-08 |
Semiconductor Memory Device With Ferroelectric Device App 20090010037 - Kang; Hee Bok ;   et al. | 2009-01-08 |
One-transistor type dram App 20090010079 - Kang; Hee Bok ;   et al. | 2009-01-08 |
One-transistor type DRAM App 20090010055 - Kang; Hee Bok ;   et al. | 2009-01-08 |
Semiconductor memory device App 20080285362 - Kang; Hee Bok ;   et al. | 2008-11-20 |
Semiconductor Memory Device With Ferroelectric Device And Refresh Method Thereof App 20080158934 - Kang; Hee Bok ;   et al. | 2008-07-03 |
Transistor Of Phase Change Memory Device And Method For Manufacturing The Same App 20080128673 - CHANG; Heon Yong ;   et al. | 2008-06-05 |
Phase Change Memory Device With Hole For A Lower Electrode Defined In A Stable Manner And Method For Manufacturing The Same App 20080116443 - CHANG; Heon Yong ;   et al. | 2008-05-22 |
Semiconductor device having diffusion barrier layer containing chrome and method for fabricating the same Grant 7,332,434 - Hong February 19, 2 | 2008-02-19 |
Method of manufacturing a phase change RAM device utilizing reduced phase change current Grant 7,332,370 - Chang , et al. February 19, 2 | 2008-02-19 |
Reduced current phase-change memory device App 20070075304 - Chang; Heon Yong ;   et al. | 2007-04-05 |
Phase change memory device and method for manufacturing the same App 20060284159 - Chang; Heon Yong ;   et al. | 2006-12-21 |
Phase change ram device and method for fabricating the same App 20060278863 - Chang; Heon Yong ;   et al. | 2006-12-14 |
Method of manufacturing a phase change RAM device utilizing reduced phase change current App 20060281216 - Chang; Heon Yong ;   et al. | 2006-12-14 |
Phase change RAM device and method for manufacturing the same App 20060278899 - Chang; Heon Yong ;   et al. | 2006-12-14 |
Phase change memory device and method for manufacturing the same App 20060266991 - Chang; Heon Yong ;   et al. | 2006-11-30 |
Semiconductor device having diffusion barrier layer containing chrome and method for fabricating the same App 20060270155 - Hong; Suk-Kyoung | 2006-11-30 |
Semiconductor device having diffusion barrier layer containing chrome and method for fabricating the same Grant 7,105,885 - Hong September 12, 2 | 2006-09-12 |
Method for manufacturing ferroelectric random access memory capacitor Grant 6,927,121 - Oh , et al. August 9, 2 | 2005-08-09 |
Method for fabricating ferroelectric random access memory device with merged-top electrode-plateline capacitor Grant 6,919,212 - Oh , et al. July 19, 2 | 2005-07-19 |
Method for manufacturing ferroelectric random access memory capacitor Grant 6,849,468 - Jang , et al. February 1, 2 | 2005-02-01 |
Method for manufacturing MTJ cell of magnetic random access memory App 20050020076 - Lee, Kye Nam ;   et al. | 2005-01-27 |
Method for fabricating ferroelectric random access memory device with merged-top electrode-plateline capacitor App 20040266032 - Oh, Sang-Hyun ;   et al. | 2004-12-30 |
Method for manufacturing ferroelectric random access memory capacitor App 20040266095 - Oh, Sang-Hyun ;   et al. | 2004-12-30 |
Method for manufacturing ferroelectric random access memory capacitor App 20040266029 - Jang, In-Woo ;   et al. | 2004-12-30 |
Semiconductor device having diffusion barrier layer containing chrome and method for fabricating the same App 20040053465 - Hong, Suk-Kyoung | 2004-03-18 |
FeRAM (ferroelectric random access memory) and method for forming the same Grant 6,645,779 - Hong November 11, 2 | 2003-11-11 |
Semiconductor device with capacitor structure having hydrogen barrier layer and method for the manufacture thereof Grant 6,642,100 - Yang , et al. November 4, 2 | 2003-11-04 |
Semiconductor device having a capacitor and method for the manufacture thereof App 20030173677 - Yang, Bee-Lyong ;   et al. | 2003-09-18 |
Semiconductor device having a capacitor and method for the manufacture thereof App 20030006443 - Yang, Bee-Lyong ;   et al. | 2003-01-09 |
FeRAM (ferroelectric random access memory ) and method for forming the same App 20020142488 - Hong, Suk-Kyoung | 2002-10-03 |
Method for manufacturing semiconductor memory device incorporating therein copacitor Grant 6,417,101 - Hong July 9, 2 | 2002-07-09 |
Semiconductor device having a capacitor and method for the manufacture thereof App 20020020868 - Yang, Bee-Lyong ;   et al. | 2002-02-21 |
Semiconductor device having a capacitor and method for the manufacture thereof App 20010006239 - Yang, Bee-Lyong ;   et al. | 2001-07-05 |