Patent | Date |
---|
Magnetic random access memory devices and methods of manufacturing the same Grant 10,164,173 - Hwang , et al. Dec | 2018-12-25 |
Magnetic Random Access Memory Devices And Methods Of Manufacturing The Same App 20170324031 - HWANG; Kyu-Man ;   et al. | 2017-11-09 |
Magnetic random access memory devices and methods of manufacturing the same Grant 9,761,792 - Hwang , et al. September 12, 2 | 2017-09-12 |
Magnetic Random Access Memory Devices And Methods Of Manufacturing The Same App 20160155934 - HWANG; Kyu-Man ;   et al. | 2016-06-02 |
Phase change memory devices and methods of manufacturing the same Grant 8,772,121 - Hwang , et al. July 8, 2 | 2014-07-08 |
Methods of forming phase-changeable memory devices including an adiabatic layer Grant 8,513,051 - Ha , et al. August 20, 2 | 2013-08-20 |
Phase Change Memory Devices And Methods Of Manufacturing The Same App 20120273741 - HWANG; Kyu-Man ;   et al. | 2012-11-01 |
Multi-level phase change memory device, program method thereof, and method and system including the same Grant 8,238,147 - Bae , et al. August 7, 2 | 2012-08-07 |
Non-volatile memory device including phase-change material Grant 8,237,141 - Kang , et al. August 7, 2 | 2012-08-07 |
Method fabricating semiconductor device using multiple polishing processes Grant 8,168,535 - Bae , et al. May 1, 2 | 2012-05-01 |
Variable resistance memory device and system thereof Grant 8,143,653 - Cho , et al. March 27, 2 | 2012-03-27 |
Variable resistance memory device and system thereof Grant 8,139,432 - Choi , et al. March 20, 2 | 2012-03-20 |
Phase change memory devices and systems, and related programming methods Grant 8,134,866 - Bae , et al. March 13, 2 | 2012-03-13 |
Method of driving multi-level variable resistive memory device and multi-level variable resistive memory device Grant 8,116,117 - Cho , et al. February 14, 2 | 2012-02-14 |
Method Fabricating Semiconductor Device Using Multiple Polishing Processes App 20110306173 - BAE; Jun-Soo ;   et al. | 2011-12-15 |
Nonvolatile memory device, storage system having the same, and method of driving the nonvolatile memory device Grant 8,050,084 - Bae , et al. November 1, 2 | 2011-11-01 |
Magnetic memory device Grant 8,035,145 - Bae , et al. October 11, 2 | 2011-10-11 |
Multi-layer phase-changeable memory devices Grant 7,943,918 - Park , et al. May 17, 2 | 2011-05-17 |
Nonvolatile Memory Device, Storage System Having The Same, And Method Of Driving The Nonvolatile Memory Device App 20110080775 - Bae; Jun-Soo ;   et al. | 2011-04-07 |
Non-volatile memory device including phase-change material App 20110049457 - Kang; Myung-jin ;   et al. | 2011-03-03 |
Variable Resistance Memory Device And System Thereof App 20110026303 - Choi; Byung-Gil ;   et al. | 2011-02-03 |
Phase-change memory device having phase change material pattern shared between adjacent cells and electronic product including the phase-change memory Grant 7,800,095 - An , et al. September 21, 2 | 2010-09-21 |
Resistance variable memory device and operating method thereof Grant 7,787,278 - Bae , et al. August 31, 2 | 2010-08-31 |
Magnetic Memory Device App 20100213558 - Bae; Jun-Soo ;   et al. | 2010-08-26 |
Resistance variable memory device and programming method thereof Grant 7,778,066 - Horii , et al. August 17, 2 | 2010-08-17 |
Phase change memory device and method of fabricating the same Grant 7,767,568 - An , et al. August 3, 2 | 2010-08-03 |
Methods Of Forming Phase-changeable Memory Devices Including An Adiabatic Layer App 20100144087 - Ha; Yong-Ho ;   et al. | 2010-06-10 |
Magnetic memory device and method of fabricating the same Grant 7,732,222 - Bae , et al. June 8, 2 | 2010-06-08 |
Variable Resistance Memory Device And System Thereof App 20100118593 - Cho; Woo-Yeong ;   et al. | 2010-05-13 |
Phase Change Memory Devices And Systems, And Related Programming Methods App 20100103726 - BAE; Jun-Soo ;   et al. | 2010-04-29 |
Method Of Driving Multi-level Variable Resistive Memory Device And Multi-level Variable Resistive Memory Device App 20100085799 - CHO; Woo-Yeong ;   et al. | 2010-04-08 |
Phase-changeable memory devices including an adiabatic layer Grant 7,692,176 - Ha , et al. April 6, 2 | 2010-04-06 |
Multi-layer Phase-changeable Memory Devices App 20100019216 - Park; Jeong-Hee ;   et al. | 2010-01-28 |
Magnetic random access memory device and method of forming the same Grant 7,645,619 - Oh , et al. January 12, 2 | 2010-01-12 |
Phase change memory device and method of forming the same Grant 7,638,788 - Ahn , et al. December 29, 2 | 2009-12-29 |
Method Of Forming A Phase Changeable Structure App 20090283741 - Lim; Young-Soo ;   et al. | 2009-11-19 |
Phase change memory device App 20090278107 - Kim; Do-Hyung ;   et al. | 2009-11-12 |
Methods of fabricating multi-layer phase-changeable memory devices Grant 7,615,401 - Park , et al. November 10, 2 | 2009-11-10 |
Magnetic Memory Devices Including Conductive Capping Layers App 20090230445 - Bae; Jun-Soo ;   et al. | 2009-09-17 |
Method of forming a phase changeable structure Grant 7,582,568 - Lim , et al. September 1, 2 | 2009-09-01 |
Magnetic tunnel junction structures having bended tips at both ends thereof, magnetic random access memory cells employing the same and photomasks used in formation thereof Grant 7,582,890 - Ha , et al. September 1, 2 | 2009-09-01 |
Phase changeable structure and method of forming the same Grant 7,569,430 - Bae , et al. August 4, 2 | 2009-08-04 |
Phase change memory devices including memory cells having different phase change materials and related methods and systems Grant 7,558,100 - Ahn , et al. July 7, 2 | 2009-07-07 |
Methods of forming magnetic memory devices including oxidizing and etching magnetic layers Grant 7,541,199 - Bae , et al. June 2, 2 | 2009-06-02 |
Multi-level phase change memory device, program method thereof, and method and system including the same App 20090073754 - Bae; Jun-Soo ;   et al. | 2009-03-19 |
Resistance variable memory device and operating method thereof App 20090052236 - Bae; Jun-Soo ;   et al. | 2009-02-26 |
Resistance variable memory device and programming method thereof App 20090052235 - Horii; Hideki ;   et al. | 2009-02-26 |
Methods Of Fabricating Multi-layer Phase-changeable Memory Devices App 20090004773 - Park; Jeong-Hee ;   et al. | 2009-01-01 |
Phase change memory device and method of fabricating the same App 20080237566 - AN; Hyeong-Geun ;   et al. | 2008-10-02 |
Multi-layer phase-changeable memory devices Grant 7,425,735 - Park , et al. September 16, 2 | 2008-09-16 |
Magnetic random access memory device and method of forming the same App 20080153179 - OH; Se-Chung ;   et al. | 2008-06-26 |
Phase-change Memory Device Having Phase Change Material Pattern Shared Between Adjacent Cells And Electronic Product Including The Phase-change Memory App 20080149910 - AN; Hyeong-geun ;   et al. | 2008-06-26 |
Magnetic tunnel junction and memory device including the same Grant 7,378,698 - Ha , et al. May 27, 2 | 2008-05-27 |
Magnetic random access memory device and method of forming the same Grant 7,372,090 - Oh , et al. May 13, 2 | 2008-05-13 |
Phase change memory device and method of forming the same App 20080093590 - Ahn; Dong-Ho ;   et al. | 2008-04-24 |
Magnetic random access memory devices having titanium-rich lower electrodes with oxide layer and oriented tunneling barrier Grant 7,352,021 - Bae , et al. April 1, 2 | 2008-04-01 |
Methods of forming magnetic random access memory devices having titanium-rich lower electrodes with oxide layer and oriented tunneling barrier Grant 7,351,594 - Bae , et al. April 1, 2 | 2008-04-01 |
Phase change memory devices including memory cells having different phase change materials and related methods and systems App 20080068879 - Ahn; Dong-Ho ;   et al. | 2008-03-20 |
Methods of Forming Magnetic Random Access Memory Devices Including Contact Plugs Between Magnetic Tunnel Junction Structures and Substrates App 20070230242 - Lee; Jang Eun ;   et al. | 2007-10-04 |
Method Of Forming A Phase Changeable Structure App 20070224796 - LIM; Young-Soo ;   et al. | 2007-09-27 |
Multi-layer Phase-changeable Memory Devices And Methods Of Fabricating The Same App 20070215853 - Park; Jeong-Hee ;   et al. | 2007-09-20 |
Magnetic Random Access Memory Devices Including Contact Plugs Between Magnetic Tunnel Junction Structures and Substrates and Related Methods App 20070206411 - Lee; Jang Eun ;   et al. | 2007-09-06 |
Phase Changeable Structure And Method Of Forming The Same App 20070190683 - BAE; Jun-Soo ;   et al. | 2007-08-16 |
Method Of Forming A Phase-changeable Structure App 20070166870 - LIM; Young-Soo ;   et al. | 2007-07-19 |
Methods Of Forming Magnetic Random Access Memory Devices Having Titanium-rich Lower Electrodes With Oxide Layer And Oriented Tunneling Barrier App 20070148789 - Bae; Jun-Soo ;   et al. | 2007-06-28 |
Method of writing to MRAM devices Grant 7,218,556 - Kim , et al. May 15, 2 | 2007-05-15 |
Magnetic Tunnel Junction Structure Having An Oxidized Buffer Layer And Method Of Fabricating The Same App 20070041125 - HA; Young-Ki ;   et al. | 2007-02-22 |
Magnetic Memory Device And Method Of Fabricating The Same App 20070041243 - BAE; Jun-Soo ;   et al. | 2007-02-22 |
Magnetic tunnel junction structure having an oxidized buffer layer and method of fabricating the same Grant 7,141,438 - Ha , et al. November 28, 2 | 2006-11-28 |
Methods of forming magnetic memory devices and resulting magnetic memory devices App 20060246604 - Bae; Jun-Soo ;   et al. | 2006-11-02 |
Magnetic random access memory device and method of forming the same App 20060174473 - Oh; Se-Chung ;   et al. | 2006-08-10 |
Phase-changeable memory devices including an adiabatic layer and methods of forming the same App 20060039192 - Ha; Yong-Ho ;   et al. | 2006-02-23 |
Method of writing to MRAM devices App 20060039190 - Kim; Hyun-Jo ;   et al. | 2006-02-23 |
Magnetic random access memory devices including contact plugs between magnetic tunnel junction structures and substrates and related methods App 20060027846 - Lee; Jang-Eun ;   et al. | 2006-02-09 |
Magnetic tunnel junction structures having bended tips at both ends thereof, magnetic random access memory cells employing the same and photomasks used in formation thereof App 20050230771 - Ha, Young-Ki ;   et al. | 2005-10-20 |
Magnetic tunnel junction and memory device including the same App 20050035383 - Ha, Young-Ki ;   et al. | 2005-02-17 |
Magnetic tunnel junction structure having an oxidized buffer layer and method of fabricating the same App 20050035386 - Ha, Young-Ki ;   et al. | 2005-02-17 |
Magnetic random access memory devices having titanium-rich lower electrodes with oxide layer and oriented tunneling barrier, and methods for forming the same App 20050006682 - Bae, Jun-Soo ;   et al. | 2005-01-13 |