Ryoo; Kyung-Chang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ryoo; Kyung-Chang.The latest application filed is for "method of operating resistive memory device capable of reducing write latency".

Company Profile

2.20.23

Ryoo; Kyung-Chang - Seongnam-si KR
Ryoo; Kyung-Chang - Gyeonggi-do N/A KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of operating resistive memory device capable of reducing write latency Grant 10,629,262 - Ryu , et al.	2020-04-21
Method Of Operating Resistive Memory Device Capable Of Reducing Write Latency App 20190267084 - Ryu; Hye-Young ; et al.	2019-08-29
Wear leveling for storage or memory device Grant 10,049,717 - Niu , et al. August 14, 2	2018-08-14
Wear Leveling For Storage Or Memory Device App 20170256305 - Niu; Dimin ; et al.	2017-09-07
Neuromophic system and configuration method thereof Grant 9,710,747 - Kang , et al. July 18, 2	2017-07-18
Variable resistance memory device and a variable resistance memory system including the same Grant 9,230,642 - Ryoo , et al. January 5, 2	2016-01-05
Variable Resistance Memory Device And A Variable Resistance Memory System Including The Same App 20150043267 - Ryoo; Kyung-chang ; et al.	2015-02-12
Neuromophic System And Configuration Method Thereof App 20150039547 - KANG; Daehwan ; et al.	2015-02-05
Semiconductor devices and methods of driving the same Grant 8,472,237 - Oh , et al. June 25, 2	2013-06-25
Resistive memory device Grant 8,384,060 - Ryoo , et al. February 26, 2	2013-02-26
Variable Resistance Memory App 20120175580 - SONG; Yoon-Jong ; et al.	2012-07-12
Phase change memory Grant 8,164,079 - Song , et al. April 24, 2	2012-04-24
Phase change memory devices having dual lower electrodes and methods of fabricating the same Grant 8,129,214 - Song , et al. March 6, 2	2012-03-06
Methods of forming phase-change memory units, and methods of manufacturing phase-change memory devices using the same Grant 8,043,924 - Ryoo , et al. October 25, 2	2011-10-25
Semiconductor devices having phase change memory cells, electronic systems employing the same and methods of fabricating the same Grant 8,026,543 - Song , et al. September 27, 2	2011-09-27
Phase Change Memory App 20110193047 - SONG; Yoon-Jong ; et al.	2011-08-11
Semiconductor Devices And Methods Of Driving The Same App 20110170331 - OH; Jeong-hoon ; et al.	2011-07-14
Phase-changeable memory devices having reduced susceptibility to thermal interference Grant 7,977,662 - Ryoo , et al. July 12, 2	2011-07-12
Phase change memory and method of fabricating the same Grant 7,932,102 - Song , et al. April 26, 2	2011-04-26
Phase Change Memory Devices Having Dual Lower Electrodes And Methods Of Fabricating The Same App 20100144090 - Song; Yoon-Jong ; et al.	2010-06-10
Phase change memory devices having dual lower electrodes Grant 7,696,508 - Song , et al. April 13, 2	2010-04-13
Phase-Changeable Fuse Elements and Memory Devices Containing Phase-Changeable Fuse Elements and Memory Cells Therein App 20100072453 - Jeong; Hong-sik ; et al.	2010-03-25
Methods Of Forming Phase-change Memory Units, And Methods Of Manufacturing Phase-change Memory Devices Using The Same App 20090258477 - Ryoo; Kyung Chang ; et al.	2009-10-15
Resistive Memory Devices App 20090230376 - Ryoo; Kyung-Chang ; et al.	2009-09-17
Resistive Memory Devices App 20090230378 - Ryoo; Kyung-Chang ; et al.	2009-09-17
Phase change memory and method of fabricating the same App 20090163023 - Song; Yoon-Jong ; et al.	2009-06-25
Phase-Changeable Memory Devices Having Reduced Susceptibility to Thermal Interference App 20090127538 - Ryoo; Kyung-Chang ; et al.	2009-05-21
Semiconductor Devices Having Phase Change Memory Cells, Electronic Systems Employing The Same And Methods Of Fabricating The Same App 20090101881 - Song; Yoon-Jong ; et al.	2009-04-23
Semiconductor devices having phase change memory cells, electronic systems employing the same and methods of fabricating the same Grant 7,482,616 - Song , et al. January 27, 2	2009-01-27
Phase-change memory device Grant 7,453,111 - Ryoo , et al. November 18, 2	2008-11-18
Phase changeable memory device and method of formation thereof Grant 7,419,881 - Cho , et al. September 2, 2	2008-09-02
Phase-change memory device having a barrier layer and manufacturing method Grant 7,411,208 - Hwang , et al. August 12, 2	2008-08-12
Phase Change Memory Devices Having Dual Lower Electrodes And Methods Of Fabricating The Same App 20080099753 - SONG; Yoon-Jong ; et al.	2008-05-01
Phase-change Memory Device App 20070284622 - Ryoo; Kyung-Chang ; et al.	2007-12-13
Semiconductor Memory Devices And Methods Of Fabricating The Same App 20070272950 - KIM; Rak-Hwan ; et al.	2007-11-29
PRAMS having phase-change layer pattern with electrode contact area and methods of forming the same Grant 7,214,957 - Ryoo , et al. May 8, 2	2007-05-08
Memory devices including spacers on sidewalls of memory storage elements and related methods App 20060228853 - Jeong; Won-Cheol ; et al.	2006-10-12
Phase changeable memory device and method of formation thereof App 20060110888 - Cho; Byeong-Ok ; et al.	2006-05-25
PRAMS having phase-change layer pattern with electrode contact area and methods of forming the same App 20060043355 - Ryoo; Kyung-Chang ; et al.	2006-03-02
Semiconductor devices having phase change memory cells, electronic systems employing the same and methods of fabricating the same App 20050263829 - Song, Yoon-Jong ; et al.	2005-12-01
Phase-change memory device having a barrier layer and manufacturing method App 20050263823 - Hwang, Young-Nam ; et al.	2005-12-01

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