Chang-Ho Do

Person

Gyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 8,854,904
- Issue date Oct 7, 2014
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated circuit chip and semiconductor memory device
- Patent number 8,842,486
- Issue date Sep 23, 2014
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and method for generating bit line equa...
- Patent number 8,830,770
- Issue date Sep 9, 2014
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device, test circuit, and test operation metho...
- Patent number 8,713,383
- Issue date Apr 29, 2014
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device, test circuit, and test operation metho...
- Patent number 8,612,812
- Issue date Dec 17, 2013
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device, test circuit, and test operation metho...
- Patent number 8,595,575
- Issue date Nov 26, 2013
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 8,553,479
- Issue date Oct 8, 2013
- Hynix Semiconductor Inc.
- Dong-Geun Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Word line driving circuit, semiconductor memory device including th...
- Patent number 8,488,380
- Issue date Jul 16, 2013
- Hynix Semiconductors Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-port memory device with serial input/output interface
- Patent number 8,429,319
- Issue date Apr 23, 2013
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Internal signal monitoring device in semiconductor memory device an...
- Patent number 8,356,214
- Issue date Jan 15, 2013
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Internal negative voltage generation device
- Patent number 8,330,531
- Issue date Dec 11, 2012
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device for increasing test efficiency by reduc...
- Patent number 8,320,194
- Issue date Nov 27, 2012
- Hynix Semiconductor, Inc
- Jae-Il Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Internal voltage generating circuit of semiconductor device
- Patent number 8,299,846
- Issue date Oct 30, 2012
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for transmitting/receiving signals at high speed
- Patent number 8,300,481
- Issue date Oct 30, 2012
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrostatic discharge protection of semiconductor device
- Patent number 8,274,770
- Issue date Sep 25, 2012
- Hynix Semiconductor Inc.
- Chang-Ho Do
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 8,225,150
- Issue date Jul 17, 2012
- Hynix Semiconductor Inc.
- Hwang Hur
- G11 - INFORMATION STORAGE
Information Patent Grant
Fuse circuit and semiconductor device having the same
- Patent number 8,208,336
- Issue date Jun 26, 2012
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Internal voltage supplying device
- Patent number 8,183,912
- Issue date May 22, 2012
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and method for generating bit line equa...
- Patent number 8,169,837
- Issue date May 1, 2012
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Internal negative voltage generation device
- Patent number 8,143,937
- Issue date Mar 27, 2012
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Wordline driving circuit of semiconductor memory device
- Patent number 8,139,437
- Issue date Mar 20, 2012
- Hynix Semiconductor Inc.
- Jae-Il Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Monitoring circuit for semiconductor device
- Patent number 8,098,074
- Issue date Jan 17, 2012
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Power up signal generation circuit and method for generating power...
- Patent number 8,054,113
- Issue date Nov 8, 2011
- Hynix Semiconductor Inc.
- Chang-Ho Do
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor memory device with signal aligning circuit
- Patent number 8,054,702
- Issue date Nov 8, 2011
- Hynix Semiconductor Inc.
- Hwang Hur
- G11 - INFORMATION STORAGE
Information Patent Grant
Word line driving circuit, semiconductor memory device including th...
- Patent number 8,045,394
- Issue date Oct 25, 2011
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Internal voltage generating circuit of semiconductor device
- Patent number 8,040,177
- Issue date Oct 18, 2011
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G05 - CONTROLLING REGULATING
Information Patent Grant
High voltage generator and word line driving high voltage generator...
- Patent number 8,035,441
- Issue date Oct 11, 2011
- Hynix Semiconductor Inc.
- Jae-Il Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-port memory device with serial input/output interface
- Patent number 8,031,552
- Issue date Oct 4, 2011
- Hynix Semiconductor Inc.
- Jin-Il Chung
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for testing semiconductor memory device
- Patent number 8,024,628
- Issue date Sep 20, 2011
- Hynix Semiconductor, Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Delay circuit of semiconductor device
- Patent number 7,999,592
- Issue date Aug 16, 2011
- Hynix Semiconductor Inc.
- Chang-Ho Do
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-PORT MEMORY DEVICE WITH SERIAL INPUT/OUTPUT INTERFACE
- Publication number 20140192601
- Publication date Jul 10, 2014
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20130163352
- Publication date Jun 27, 2013
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
INTEGRATED CIRCUIT CHIP AND SEMICONDUCTOR MEMORY DEVICE
- Publication number 20130094302
- Publication date Apr 18, 2013
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT AND SEMICONDUCTOR MEMORY DEVICE HA...
- Publication number 20120275244
- Publication date Nov 1, 2012
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20120195142
- Publication date Aug 2, 2012
- Dong-Geun LEE
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR GENERATING BIT LINE EQUA...
- Publication number 20120176848
- Publication date Jul 12, 2012
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, TEST CIRCUIT, AND TEST OPERATION METHO...
- Publication number 20120170382
- Publication date Jul 5, 2012
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, TEST CIRCUIT, AND TEST OPERATION METHO...
- Publication number 20120173937
- Publication date Jul 5, 2012
- Chang-Ho DO
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, TEST CIRCUIT, AND TEST OPERATION METHO...
- Publication number 20120173942
- Publication date Jul 5, 2012
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
INTERNAL NEGATIVE VOLTAGE GENERATION DEVICE
- Publication number 20120154024
- Publication date Jun 21, 2012
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
INTERNAL VOLTAGE GENERATING CIRCUIT OF SEMICONDUCTOR DEVICE
- Publication number 20120032734
- Publication date Feb 9, 2012
- Chang Ho Do
- G05 - CONTROLLING REGULATING
Information Patent Application
WORD LINE DRIVING CIRCUIT, SEMICONDUCTOR MEMORY DEVICE INCLUDING TH...
- Publication number 20120033516
- Publication date Feb 9, 2012
- Chang Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
DELAY CIRCUIT OF SEMICONDUCTOR DEVICE
- Publication number 20110267126
- Publication date Nov 3, 2011
- Chang-Ho DO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WORDLINE DRIVING CIRCUIT OF SEMICONDUCTOR MEMORY DEVICE
- Publication number 20110249517
- Publication date Oct 13, 2011
- Jae-Il Kim
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20110231717
- Publication date Sep 22, 2011
- Hwang HUR
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING SIGNALS AT HIGH SPEED
- Publication number 20110222359
- Publication date Sep 15, 2011
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
INTERNAL NEGATIVE VOLTAGE GENERATION DEVICE
- Publication number 20110140765
- Publication date Jun 16, 2011
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND SIGNAL TRANSMISSION METHOD THEREOF
- Publication number 20110128971
- Publication date Jun 2, 2011
- Chang-Ho Do
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER UP SIGNAL GENERATION CIRCUIT AND METHOD FOR GENERATING POWER...
- Publication number 20110032010
- Publication date Feb 10, 2011
- Chang-Ho DO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DELAY CIRCUIT OF SEMICONDUCTOR DEVICE
- Publication number 20100327935
- Publication date Dec 30, 2010
- Chang-Ho DO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INTERNAL VOLTAGE SUPPLYING DEVICE
- Publication number 20100320988
- Publication date Dec 23, 2010
- Chang Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
FUSE CIRCUIT AND SEMICONDUCTOR DEVICE HAVING THE SAME
- Publication number 20100277999
- Publication date Nov 4, 2010
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
INTERNAL VOLTAGE GENERATING CIRCUIT OF SEMICONDUCTOR DEVICE
- Publication number 20100271115
- Publication date Oct 28, 2010
- Chang Ho Do
- G05 - CONTROLLING REGULATING
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20100244923
- Publication date Sep 30, 2010
- Chang-Ho DO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE FOR RECEIVING EXTERNAL SIGNAL HAVING RECEIVING...
- Publication number 20100207663
- Publication date Aug 19, 2010
- Chang-Ho DO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH VOLTAGE GENERATOR AND WORD LINE DRIVING HIGH VOLTAGE GENERATOR...
- Publication number 20100171545
- Publication date Jul 8, 2010
- Jae-Il Kim
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-PORT MEMORY DEVICE WITH SERIAL INPUT/OUTPUT INTERFACE
- Publication number 20100169583
- Publication date Jul 1, 2010
- Jin-Il Chung
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE INCLUDING RESET CONTROL CIRCUIT
- Publication number 20100149891
- Publication date Jun 17, 2010
- Chang-Ho Do
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-PORT MEMORY DEVICE HAVING SERIAL INPUT/OUTPUT INTERFACE
- Publication number 20100135057
- Publication date Jun 3, 2010
- Jae-Hyuk IM
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20100110811
- Publication date May 6, 2010
- Jae-Il KIM
- G11 - INFORMATION STORAGE

Chang-Ho Do

Person

Patents Grantslast 30 patents

Semiconductor memory device

Integrated circuit chip and semiconductor memory device

Semiconductor memory device and method for generating bit line equa...

Semiconductor memory device, test circuit, and test operation metho...

Semiconductor memory device, test circuit, and test operation metho...

Semiconductor memory device, test circuit, and test operation metho...

Semiconductor memory device

Word line driving circuit, semiconductor memory device including th...

Multi-port memory device with serial input/output interface

Internal signal monitoring device in semiconductor memory device an...

Internal negative voltage generation device

Semiconductor memory device for increasing test efficiency by reduc...

Internal voltage generating circuit of semiconductor device

Apparatus and method for transmitting/receiving signals at high speed

Electrostatic discharge protection of semiconductor device

Semiconductor memory device

Fuse circuit and semiconductor device having the same

Internal voltage supplying device

Semiconductor memory device and method for generating bit line equa...

Internal negative voltage generation device

Wordline driving circuit of semiconductor memory device

Monitoring circuit for semiconductor device

Power up signal generation circuit and method for generating power...

Semiconductor memory device with signal aligning circuit

Word line driving circuit, semiconductor memory device including th...

Internal voltage generating circuit of semiconductor device

High voltage generator and word line driving high voltage generator...

Multi-port memory device with serial input/output interface

Apparatus and method for testing semiconductor memory device

Delay circuit of semiconductor device

Patents Applicationslast 30 patents

MULTI-PORT MEMORY DEVICE WITH SERIAL INPUT/OUTPUT INTERFACE

SEMICONDUCTOR MEMORY DEVICE

INTEGRATED CIRCUIT CHIP AND SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR INTEGRATED CIRCUIT AND SEMICONDUCTOR MEMORY DEVICE HA...

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR GENERATING BIT LINE EQUA...

SEMICONDUCTOR MEMORY DEVICE, TEST CIRCUIT, AND TEST OPERATION METHO...

SEMICONDUCTOR MEMORY DEVICE, TEST CIRCUIT, AND TEST OPERATION METHO...

SEMICONDUCTOR MEMORY DEVICE, TEST CIRCUIT, AND TEST OPERATION METHO...

INTERNAL NEGATIVE VOLTAGE GENERATION DEVICE

INTERNAL VOLTAGE GENERATING CIRCUIT OF SEMICONDUCTOR DEVICE

WORD LINE DRIVING CIRCUIT, SEMICONDUCTOR MEMORY DEVICE INCLUDING TH...

DELAY CIRCUIT OF SEMICONDUCTOR DEVICE

WORDLINE DRIVING CIRCUIT OF SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING SIGNALS AT HIGH SPEED

INTERNAL NEGATIVE VOLTAGE GENERATION DEVICE

SEMICONDUCTOR DEVICE AND SIGNAL TRANSMISSION METHOD THEREOF

POWER UP SIGNAL GENERATION CIRCUIT AND METHOD FOR GENERATING POWER...

DELAY CIRCUIT OF SEMICONDUCTOR DEVICE

INTERNAL VOLTAGE SUPPLYING DEVICE

FUSE CIRCUIT AND SEMICONDUCTOR DEVICE HAVING THE SAME

INTERNAL VOLTAGE GENERATING CIRCUIT OF SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE FOR RECEIVING EXTERNAL SIGNAL HAVING RECEIVING...

HIGH VOLTAGE GENERATOR AND WORD LINE DRIVING HIGH VOLTAGE GENERATOR...

MULTI-PORT MEMORY DEVICE WITH SERIAL INPUT/OUTPUT INTERFACE

SEMICONDUCTOR MEMORY DEVICE INCLUDING RESET CONTROL CIRCUIT

MULTI-PORT MEMORY DEVICE HAVING SERIAL INPUT/OUTPUT INTERFACE

SEMICONDUCTOR MEMORY DEVICE