Ki Chang Kwean

Person

Icheon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Nonvolatile memory and semiconductor device including the same
- Patent number 10,127,999
- Issue date Nov 13, 2018
- SK Hynix Inc.
- Hyun-Su Yoon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stacked semiconductor apparatus being electrically connected throug...
- Patent number 9,559,677
- Issue date Jan 31, 2017
- SK hynix Inc.
- Sang Ho Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Nonvolatile memory and semiconductor device including the same
- Patent number 9,471,420
- Issue date Oct 18, 2016
- SK Hynix Inc.
- Hyun-Su Yoon
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory system and method for operating the same
- Patent number 9,437,275
- Issue date Sep 6, 2016
- SK Hynix Inc.
- Jung-Hyun Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device
- Patent number 9,373,422
- Issue date Jun 21, 2016
- SK Hynix Inc.
- Ki-Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Grant
Strobe signal generation device and memory apparatus using the same
- Patent number 9,324,394
- Issue date Apr 26, 2016
- SK hynix Inc.
- Hee Jin Byun
- G11 - INFORMATION STORAGE
Information Patent Grant
Address detection circuit and memory including the same
- Patent number 9,286,157
- Issue date Mar 15, 2016
- SK Hynix Inc.
- Min-Ho Joo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device with high-speed data transmission capab...
- Patent number 9,058,437
- Issue date Jun 16, 2015
- Hynix Semiconductor Inc.
- Ji-Hyae Bae
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory, memory system, and operation method thereof
- Patent number 8,947,955
- Issue date Feb 3, 2015
- SK Hynix Inc.
- Hee-Jin Byun
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated circuit, system including the same, and operation method...
- Patent number 8,902,684
- Issue date Dec 2, 2014
- Hynix Semiconductor Inc.
- Ki-Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device and operating method of memory device and memory system
- Patent number 8,897,087
- Issue date Nov 25, 2014
- SK Hynix Inc.
- Hyun-Su Yoon
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having redundancy circuit for repairing...
- Patent number 8,737,146
- Issue date May 27, 2014
- Hynix Semiconductor Inc.
- Kwi-Dong Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and method for operating the same
- Patent number 8,634,265
- Issue date Jan 21, 2014
- Hynix Semiconductor Inc.
- Kwi-Dong Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Refresh operation control circuit, semiconductor memory device incl...
- Patent number 8,379,471
- Issue date Feb 19, 2013
- Hynix Semiconductor Inc.
- Ki-Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Grant
Repair circuit and repair method of semiconductor memory apparatus
- Patent number 8,315,116
- Issue date Nov 20, 2012
- SK Hynix Inc.
- Je Yoon Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Fuse circuit and operation method thereof
- Patent number 8,274,321
- Issue date Sep 25, 2012
- Hynix Semiconductor Inc.
- Sung-Soo Chi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device with high-speed data transmission capab...
- Patent number 8,248,873
- Issue date Aug 21, 2012
- Hynix Semiconductor Inc.
- Ji-Hyae Bae
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having common circuitry for controlling...
- Patent number 8,045,397
- Issue date Oct 25, 2011
- Hynix Semiconductor Inc.
- Ki Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Grant
Buffer control circuit of memory device
- Patent number 7,961,528
- Issue date Jun 14, 2011
- Hynix Semiconductor Inc.
- Sun-Suk Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and method for testing the same
- Patent number 7,872,940
- Issue date Jan 18, 2011
- Hynix Semiconductor Inc.
- Ki Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Grant
Buffer control circuit of memory device
- Patent number 7,760,557
- Issue date Jul 20, 2010
- Hynix Semiconductor Inc.
- Sun-Suk Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device with reduced number of channels for tes...
- Patent number 7,755,959
- Issue date Jul 13, 2010
- Hynix Semiconductor Inc.
- Ki Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Grant
Data input circuit of semiconductor memory apparatus and method of...
- Patent number 7,742,345
- Issue date Jun 22, 2010
- Hynix Semiconductor Inc.
- Ki-Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 7,679,981
- Issue date Mar 16, 2010
- Hynix Semiconductor Inc.
- Hyung Wook Moon
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit and method for controlling termination impedance
- Patent number 7,667,483
- Issue date Feb 23, 2010
- Hynix Semiconductor, Inc
- Ki-Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Grant
Step-up voltage generator for semiconductor memory and method for c...
- Patent number 7,538,601
- Issue date May 26, 2009
- Hynix Semiconductor Inc.
- Ki Chang Kwean
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device
- Patent number 7,529,146
- Issue date May 5, 2009
- Hynix Semiconductor Inc.
- Hyung Wook Moon
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous semiconductor memory device for reducing power consumption
- Patent number 7,428,183
- Issue date Sep 23, 2008
- Hynix Semiconductor Inc.
- Seung-Wook Kwack
- G11 - INFORMATION STORAGE
Information Patent Grant
Data output device and method of semiconductor device
- Patent number 7,423,914
- Issue date Sep 9, 2008
- Hynix Semiconductor Inc.
- Seung Wook Kwack
- G11 - INFORMATION STORAGE
Information Patent Grant
Data acceleration device and data transmission apparatus using the...
- Patent number 7,319,342
- Issue date Jan 15, 2008
- Hynix Semiconductor Inc.
- Ki Chang Kwean
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
NONVOLATILE MEMORY AND SEMICONDUCTOR DEVICE INCLUDING THE SAME
- Publication number 20170004891
- Publication date Jan 5, 2017
- SK hynix Inc.
- Hyun-Su YOON
- G11 - INFORMATION STORAGE
Information Patent Application
STACKED SEMICONDUCTOR APPARATUS BEING ELECTRICALLY CONNECTED THROUG...
- Publication number 20150358010
- Publication date Dec 10, 2015
- SK HYNIX INC.
- Sang Ho LEE
- G01 - MEASURING TESTING
Information Patent Application
MEMORY SYSTEM AND METHOD FOR OPERATING THE SAME
- Publication number 20150120999
- Publication date Apr 30, 2015
- SK HYNIX INC.
- Jung-Hyun KIM
- G11 - INFORMATION STORAGE
Information Patent Application
ADDRESS DETECTION CIRCUIT AND MEMORY INCLUDING THE SAME
- Publication number 20150089326
- Publication date Mar 26, 2015
- SK HYNIX INC.
- Min-Ho JOO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STROBE SIGNAL GENERATION DEVICE AND MEMORY APPARATUS USING THE SAME
- Publication number 20150063044
- Publication date Mar 5, 2015
- SK HYNIX INC.
- Hee Jin BYUN
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE MEMORY AND SEMICONDUCTOR DEVICE INCLUDING THE SAME
- Publication number 20150006995
- Publication date Jan 1, 2015
- SK HYNIX INC.
- Hyun-Su YOON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE AND OPERATING METHOD OF MEMORY DEVICE AND MEMORY SYSTEM
- Publication number 20140301150
- Publication date Oct 9, 2014
- SK HYNIX INC.
- Hyun-Su YOON
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY, MEMORY SYSTEM, AND OPERATION METHOD THEREOF
- Publication number 20140185396
- Publication date Jul 3, 2014
- SK HYNIX INC.
- Hee-Jin BYUN
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY, MEMORY CONTROLLER, MEMORY SYSTEM INCLUDING THE MEMORY AND T...
- Publication number 20140181456
- Publication date Jun 26, 2014
- SK HYNIX INC.
- Ki-Chang KWEAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT, SYSTEM INCLUDING THE SAME, AND OPERATION METHOD...
- Publication number 20130044553
- Publication date Feb 21, 2013
- Ki-Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE WITH HIGH-SPEED DATA TRANSMISSION CAPAB...
- Publication number 20120284470
- Publication date Nov 8, 2012
- Ji-Hyae Bae
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REFRESH OPERATION CONTROL CIRCUIT, SEMICONDUCTOR MEMORY DEVICE INCL...
- Publication number 20120106277
- Publication date May 3, 2012
- Ki-Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Application
REPAIR CIRCUIT AND REPAIR METHOD OF SEMICONDUCTOR MEMORY APPARATUS
- Publication number 20110267908
- Publication date Nov 3, 2011
- Hynix Semiconductor Inc.
- Je Yoon KIM
- G11 - INFORMATION STORAGE
Information Patent Application
FUSE CIRCUIT AND REPAIR CONTROL CIRCUIT USING THE SAME
- Publication number 20110235453
- Publication date Sep 29, 2011
- Sung-Soo CHI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR OPERATING THE SAME
- Publication number 20110235452
- Publication date Sep 29, 2011
- Kwi-Dong KIM
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE HAVING REDUNDANCY CIRCUIT FOR REPAIRING...
- Publication number 20110158012
- Publication date Jun 30, 2011
- Kwi-Dong KIM
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR OPERATING THE SAME
- Publication number 20110141830
- Publication date Jun 16, 2011
- Sung-Soo CHI
- G11 - INFORMATION STORAGE
Information Patent Application
FUSE CIRCUIT AND OPERATION METHOD THEREOF
- Publication number 20110128068
- Publication date Jun 2, 2011
- Sung-Soo CHI
- G11 - INFORMATION STORAGE
Information Patent Application
Buffer Control Circuit of Memory Device
- Publication number 20100254200
- Publication date Oct 7, 2010
- Sun-Suk Yang
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor Memory Device
- Publication number 20100164540
- Publication date Jul 1, 2010
- Ki-Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Application
CIRCUIT AND METHOD FOR CONTROLLING TERMINATION IMPEDANCE
- Publication number 20090261856
- Publication date Oct 22, 2009
- Hynix Semiconductor, Inc.
- Ki-Chang KWEAN
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor Device
- Publication number 20090185433
- Publication date Jul 23, 2009
- Hynix Semiconductor Inc.
- Hyung Wook Moon
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device and method for testing the same
- Publication number 20090154271
- Publication date Jun 18, 2009
- Hynix Semiconductor Inc.
- Ki-Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device with high-speed data transmission capab...
- Publication number 20090119419
- Publication date May 7, 2009
- Hynix Semiconductor Inc.
- Ji-Hyae Bae
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Buffer control circuit of memory device
- Publication number 20090067260
- Publication date Mar 12, 2009
- Hynix Semiconductor Inc.
- Sun-Suk Yang
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20090006731
- Publication date Jan 1, 2009
- Hynix Semiconductor Inc.
- Ki-Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device with reduced number of channels for tes...
- Publication number 20080304345
- Publication date Dec 11, 2008
- Hynix Semiconductor Inc.
- Ki-Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Application
Data input circuit of semiconductor memory apparatus and method of...
- Publication number 20080062774
- Publication date Mar 13, 2008
- Hynix Semiconductor Inc.
- Ki Chang Kwean
- G11 - INFORMATION STORAGE
Information Patent Application
Step-up voltage generator for semiconductor memory and method for c...
- Publication number 20080042728
- Publication date Feb 21, 2008
- Hynix Semiconductor Inc.
- Ki Chang Kwean
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Data Acceleration Device and Data Transmission Apparatus Using the...
- Publication number 20070126461
- Publication date Jun 7, 2007
- HYNIX SEMICONDUCTOR INC.
- Ki Chang Kwean
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ki Chang Kwean

Person

Patents Grantslast 30 patents

Nonvolatile memory and semiconductor device including the same

Stacked semiconductor apparatus being electrically connected throug...

Nonvolatile memory and semiconductor device including the same

Memory system and method for operating the same

Memory device

Strobe signal generation device and memory apparatus using the same

Address detection circuit and memory including the same

Semiconductor memory device with high-speed data transmission capab...

Semiconductor memory, memory system, and operation method thereof

Integrated circuit, system including the same, and operation method...

Memory device and operating method of memory device and memory system

Semiconductor memory device having redundancy circuit for repairing...

Semiconductor memory device and method for operating the same

Refresh operation control circuit, semiconductor memory device incl...

Repair circuit and repair method of semiconductor memory apparatus

Fuse circuit and operation method thereof

Semiconductor memory device with high-speed data transmission capab...

Semiconductor memory device having common circuitry for controlling...

Buffer control circuit of memory device

Semiconductor memory device and method for testing the same

Buffer control circuit of memory device

Semiconductor memory device with reduced number of channels for tes...

Data input circuit of semiconductor memory apparatus and method of...

Semiconductor device

Circuit and method for controlling termination impedance

Step-up voltage generator for semiconductor memory and method for c...

Semiconductor device

Synchronous semiconductor memory device for reducing power consumption

Data output device and method of semiconductor device

Data acceleration device and data transmission apparatus using the...

Patents Applicationslast 30 patents

NONVOLATILE MEMORY AND SEMICONDUCTOR DEVICE INCLUDING THE SAME

STACKED SEMICONDUCTOR APPARATUS BEING ELECTRICALLY CONNECTED THROUG...

MEMORY SYSTEM AND METHOD FOR OPERATING THE SAME

ADDRESS DETECTION CIRCUIT AND MEMORY INCLUDING THE SAME

STROBE SIGNAL GENERATION DEVICE AND MEMORY APPARATUS USING THE SAME

NONVOLATILE MEMORY AND SEMICONDUCTOR DEVICE INCLUDING THE SAME

MEMORY DEVICE AND OPERATING METHOD OF MEMORY DEVICE AND MEMORY SYSTEM

SEMICONDUCTOR MEMORY, MEMORY SYSTEM, AND OPERATION METHOD THEREOF

MEMORY, MEMORY CONTROLLER, MEMORY SYSTEM INCLUDING THE MEMORY AND T...

INTEGRATED CIRCUIT, SYSTEM INCLUDING THE SAME, AND OPERATION METHOD...

SEMICONDUCTOR MEMORY DEVICE WITH HIGH-SPEED DATA TRANSMISSION CAPAB...

REFRESH OPERATION CONTROL CIRCUIT, SEMICONDUCTOR MEMORY DEVICE INCL...

REPAIR CIRCUIT AND REPAIR METHOD OF SEMICONDUCTOR MEMORY APPARATUS

FUSE CIRCUIT AND REPAIR CONTROL CIRCUIT USING THE SAME

SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR OPERATING THE SAME

SEMICONDUCTOR MEMORY DEVICE HAVING REDUNDANCY CIRCUIT FOR REPAIRING...

SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR OPERATING THE SAME

FUSE CIRCUIT AND OPERATION METHOD THEREOF

Buffer Control Circuit of Memory Device

Semiconductor Memory Device

CIRCUIT AND METHOD FOR CONTROLLING TERMINATION IMPEDANCE

Semiconductor Device

Semiconductor memory device and method for testing the same

Semiconductor memory device with high-speed data transmission capab...

Buffer control circuit of memory device

SEMICONDUCTOR MEMORY DEVICE

Semiconductor memory device with reduced number of channels for tes...

Data input circuit of semiconductor memory apparatus and method of...

Step-up voltage generator for semiconductor memory and method for c...

Data Acceleration Device and Data Transmission Apparatus Using the...