Choi; Joo-sun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Joo-sun.The latest application filed is for "memory chip, memory system, and method of accessing the memory chip".

Company Profile

0.44.40

Choi; Joo-sun - Yongin-si KR
Choi; Joo-Sun - Hwaseong-si KR
Choi; Joo-Sun - Gyeonggi-do KR
Choi; Joo-Sun - Icheon-si KR
Choi; Joo-Sun - Kyungki-do KR
Choi; Joo Sun - Ichon-shi KR
Choi; Joo Sun - Ichon 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
Memory chip, memory system, and method of accessing the memory chip Grant 10,067,681 - Park , et al. September 4, 2	2018-09-04
Memory chip, memory system, and method of accessing the memory chip Grant 9,830,083 - Park , et al. November 28, 2	2017-11-28
Memory Chip, Memory System, And Method Of Accessing The Memory Chip App 20160011781 - Park; Chul-sung ; et al.	2016-01-14
Semiconductor memory device performing a refresh operation, and memory system including the same Grant 9,147,461 - Youn , et al. September 29, 2	2015-09-29
Semiconductor memory device storing memory characteristic information, memory module and memory system having the same, and operating method thereof Grant 9,058,897 - Yu , et al. June 16, 2	2015-06-16
Refresh method, refresh address generator, volatile memory device including the same Grant 9,042,194 - Park , et al. May 26, 2	2015-05-26
Semiconductor memory device having improved refresh characteristics Grant 9,036,439 - Kim , et al. May 19, 2	2015-05-19
Memory system, and a method of controlling an operation thereof Grant 8,935,467 - Yu , et al. January 13, 2	2015-01-13
Semiconductor memory device capable of screening a weak bit and repairing the same Grant 8,934,311 - Yu , et al. January 13, 2	2015-01-13
Semiconductor memory device Grant 8,885,380 - Kang , et al. November 11, 2	2014-11-11
Method of refreshing a memory device, refresh address generator and memory device Grant 8,873,324 - Park , et al. October 28, 2	2014-10-28
Integrated circuit memory device Grant 8,817,549 - Shin , et al. August 26, 2	2014-08-26
Bad page management in memory device or system Grant 8,769,356 - Yu , et al. July 1, 2	2014-07-01
Refresh Method, Refresh Address Generator, Volatile Memory Device Including The Same App 20140112086 - PARK; Chul-Woo ; et al.	2014-04-24
Memory System And Method App 20140019833 - Bae; Seung-Jun ; et al.	2014-01-16
Memory circuits, systems, and modules for performing DRAM refresh operations and methods of operating the same Grant 8,588,017 - Park , et al. November 19, 2	2013-11-19
Semiconductor Memory Device Storing Memory Characteristic Information, Memory Module And Memory System Having The Same, And Operating Method Thereof App 20130170274 - YU; HAK-SOO ; et al.	2013-07-04
Memory System, And A Method Of Controlling An Operation Thereof App 20130159617 - Yu; Hak Soo ; et al.	2013-06-20
Memory System App 20130058145 - YU; Hak-soo ; et al.	2013-03-07
Bad Page Management In Memory Device Or System App 20130055048 - YU; HAK-SOO ; et al.	2013-02-28
Phase-locked-loop circuit including digitally-controlled oscillator Grant 8,368,440 - Rhee , et al. February 5, 2	2013-02-05
Semiconductor Memory Device Having Improved Refresh Characteristics App 20130016574 - Kim; Jung-sik ; et al.	2013-01-17
Method of Refreshing a Memory Device, Refresh Address Generator and Memory Device App 20120300568 - Park; Chul-Woo ; et al.	2012-11-29
Integrated Circuit Memory Device App 20120300555 - SHIN; Choong-Sun ; et al.	2012-11-29
Memory Chip, Memory System, And Method Of Accessing The Memory Chip App 20120303870 - Park; Chul-sung ; et al.	2012-11-29
Phase-locked-loop Circuit Including Digitally-controlled Oscillator App 20120280731 - RHEE; Woogeun ; et al.	2012-11-08
Reconfigurable input/output in hierarchical memory link Grant 8,279,652 - Choi October 2, 2	2012-10-02
Memory Circuits, Systems, And Modules For Performing Dram Refresh Operations And Methods Of Operating The Same App 20120099389 - PARK; Chul-woo ; et al.	2012-04-26
Data parallelizing receiver Grant 8,161,349 - Chung , et al. April 17, 2	2012-04-17
Semiconductor Memory Device App 20120059984 - Kang; Uk-song ; et al.	2012-03-08
Memory System And Method Having Point-to-point Link App 20110289269 - Choi; Joo-Sun	2011-11-24
Memory System And Method App 20110246857 - Bae; Seung-Jun ; et al.	2011-10-06
Semiconductor memory device and method for controlling clock latency according to reordering of burst data Grant 8,010,765 - Choi , et al. August 30, 2	2011-08-30
Input/output (IO) interface and method of transmitting IO data Grant 7,986,251 - Bae , et al. July 26, 2	2011-07-26
Memory system and method having point-to-point link Grant 7,966,446 - Choi June 21, 2	2011-06-21
Memory modules and memory systems having the same Grant 7,965,530 - Han , et al. June 21, 2	2011-06-21
Memory system having low power consumption Grant 7,930,492 - Chung , et al. April 19, 2	2011-04-19
Memory system having point-to-point (PTP) and point-to-two-point (PTTP) links between devices Grant 7,778,042 - Lee , et al. August 17, 2	2010-08-17
Reconfigurable Input/output In Hierarchical Memory Link App 20100142252 - Choi; Joo-Sun	2010-06-10
Reconfigurable input/output in hierarchical memory link Grant 7,692,945 - Choi April 6, 2	2010-04-06
Memory system for controlling power and method thereof Grant 7,688,666 - Choi , et al. March 30, 2	2010-03-30
Input/output (io) Interface And Method Of Transmitting Io Data App 20100045491 - Bae; Seung-jun ; et al.	2010-02-25
Apparatus and method for controlling refresh of semiconductor memory device according to positional information of memory chips Grant 7,543,106 - Choi June 2, 2	2009-06-02
Dynamic output buffer circuit Grant 7,538,573 - Kim , et al. May 26, 2	2009-05-26
Memory Modules And Memory Systems Having The Same App 20090103374 - HAN; You-Keun ; et al.	2009-04-23
Data Parallelizing Receiver App 20090037800 - CHUNG; Hoe-Ju ; et al.	2009-02-05
Memory modules and memory systems having the same Grant 7,463,535 - Choi December 9, 2	2008-12-09
Memory System Having Point-to-point (ptp) And Point-to-two-point (pttp) Links Between Devices App 20080247212 - Lee; Jae-Jun ; et al.	2008-10-09
Memory system having point-to-point (PTP) and point-to-two-point (PTTP) links between devices Grant 7,405,949 - Lee , et al. July 29, 2	2008-07-29
Memory system having low power consumption App 20080177949 - Chung; Hoe-Ju ; et al.	2008-07-24
Memory device, memory system and method of inputting/outputting data into/from the same Grant 7,366,052 - Choi April 29, 2	2008-04-29
Memory system for controlling power and method thereof App 20080059822 - Choi; Joo-Sun ; et al.	2008-03-06
Semiconductor Memory Device And Method For Controlling Clock Latency According To Reordering Of Burst Data App 20080052482 - CHOI; Joo-Sun ; et al.	2008-02-28
Dynamic output buffer circuit App 20070200592 - Kim; Jae-Kwan ; et al.	2007-08-30
Memory controller, memory module and memory system having the same, and method of controlling the memory system App 20070162689 - Choi; Joo-Sun	2007-07-12
Memory system having point-to-point (PTP) and point-to-two-point (PTTP) links between devices App 20070133247 - Lee; Jae-Jun ; et al.	2007-06-14
Apparatus and method for controlling refresh of semiconductor memory device App 20070106838 - Choi; Joo-Sun	2007-05-10
Memory device, memory system and method of inputting/outputting data into/from the same App 20070097753 - Choi; Joo-Sun	2007-05-03
Memory Modules And Memory Systems Having The Same App 20070086228 - CHOI; Joo-Sun	2007-04-19
Memory module, memory system and method for controlling the memory system App 20070088903 - Choi; Joo-Sun	2007-04-19
Reconfigurable input/output in hierarchical memory link App 20070064515 - Choi; Joo-Sun	2007-03-22
Memory system and method having point-to-point link App 20070061614 - Choi; Joo-Sun	2007-03-15
Ring-resister controlled DLL with fine delay line and direct skew sensing detector Grant 6,919,745 - Lee , et al. July 19, 2	2005-07-19
Ring-resister controlled DLL with fine delay line and direct skew sensing detector App 20040201406 - Lee, Seong-Hoon ; et al.	2004-10-14
Refresh mechanism in dynamic memories Grant 6,529,433 - Choi March 4, 2	2003-03-04
Refresh mechanism in dynamic memories App 20020141267 - Choi, Joo-Sun	2002-10-03
Synchronous semiconductor memory device with a plurality of memory modules which has an additional function for masking a data strobe signal outputted from each memory module Grant 6,286,077 - Choi , et al. September 4, 2	2001-09-04
Antifuse circuitry for post-package DRAM repair Grant 6,240,033 - Yang , et al. May 29, 2	2001-05-29
Composite mode substrate voltage generation circuit for dynamic random access memory Grant 5,886,932 - Choi March 23, 1	1999-03-23

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