Sung-Hwa OK

Person

Gyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Memory device for correcting pulse duty and memory system including...
- Patent number 11,837,310
- Issue date Dec 5, 2023
- SK Hynix Inc.
- Jaehyeong Hong
- G11 - INFORMATION STORAGE
Information Patent Grant
Data strobe clock output circuit
- Patent number 11,551,733
- Issue date Jan 10, 2023
- SK hynix Inc.
- Eun Ji Choi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device configured to output data based on a wa...
- Patent number 11,270,744
- Issue date Mar 8, 2022
- SK hynix Inc.
- Ja Yoon Goo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory device and method of operating the same
- Patent number 10,978,119
- Issue date Apr 13, 2021
- SK Hynix Inc.
- Heon Ki Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and methods for generating reference voltages for input b...
- Patent number 10,170,176
- Issue date Jan 1, 2019
- SK Hynix Inc.
- Sung Hwa Ok
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and method of operating the same
- Patent number 9,384,794
- Issue date Jul 5, 2016
- SK Hynix Inc.
- Sung-Hwa Ok
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device, semiconductor system and control method of se...
- Patent number 9,280,415
- Issue date Mar 8, 2016
- SK Hynix Inc.
- Sung-Hwa Ok
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device
- Patent number 9,275,700
- Issue date Mar 1, 2016
- SK Hynix Inc.
- Kie-Bong Ku
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device, multichip package and semiconductor system us...
- Patent number 9,214,956
- Issue date Dec 15, 2015
- SK Hynix Inc.
- Sung-Hwa Ok
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 9,070,428
- Issue date Jun 30, 2015
- SK Hynix Inc.
- Hye-Young Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 8,817,555
- Issue date Aug 26, 2014
- Hynix Semiconductor Inc.
- Sung-Hwa Ok
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and semiconductor memory system includi...
- Patent number 8,775,761
- Issue date Jul 8, 2014
- Hynix Semiconductor Inc.
- Sung-Hwa Ok
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase correction circuit, data alignment circuit and method of alig...
- Patent number 8,502,577
- Issue date Aug 6, 2013
- SK Hynix Inc.
- Sung Hwa Ok
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ringback circuit for semiconductor memory device
- Patent number 8,441,871
- Issue date May 14, 2013
- Hynix Semiconductor Inc.
- Sung-Hwa Ok
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MEMORY DEVICE AND OPERATING METHOD OF THE MEMORY DEVICE
- Publication number 20250054526
- Publication date Feb 13, 2025
- SK HYNIX INC.
- Chan Keun KWON
- G11 - INFORMATION STORAGE
Information Patent Application
COLUMN ADDRESS GENERATION CIRCUIT AND SEMICONDUCTOR APPARATUS INCLU...
- Publication number 20250037748
- Publication date Jan 30, 2025
- SK HYNIX INC.
- Young Seung YOO
- G11 - INFORMATION STORAGE
Information Patent Application
RECEIVER CIRCUIT, A SEMICONDUCTOR APPARATUS AND A SEMICONDUCTOR SYS...
- Publication number 20250023530
- Publication date Jan 16, 2025
- SK HYNIX INC.
- Jun Seo JANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANCEIVER FOR DATA OR SIGNAL TRANSMISSION AND A MEMORY SYSTEM INCL...
- Publication number 20250006231
- Publication date Jan 2, 2025
- SK HYNIX INC.
- Jun Seo JANG
- G11 - INFORMATION STORAGE
Information Patent Application
PRE-CHARGE CONTROL CIRCUIT AND VOLTAGE GENERATION CIRCUIT INCLUDING...
- Publication number 20240355376
- Publication date Oct 24, 2024
- SK HYNIX INC.
- Jae Hyeong HONG
- G11 - INFORMATION STORAGE
Information Patent Application
INTERNAL REFERENCE VOLTAGE GENERATION DEVICE
- Publication number 20240184318
- Publication date Jun 6, 2024
- SK HYNIX INC.
- Jae Hyeong HONG
- G05 - CONTROLLING REGULATING
Information Patent Application
MEMORY DEVICE FOR CORRECTING PULSE DUTY AND MEMORY SYSTEM INCLUDING...
- Publication number 20230056686
- Publication date Feb 23, 2023
- SK HYNIX INC.
- Jaehyeong HONG
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STROBE CLOCK OUTPUT CIRCUIT
- Publication number 20220005513
- Publication date Jan 6, 2022
- SK HYNIX INC.
- Eun Ji CHOI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SEMICONDUCT...
- Publication number 20210158848
- Publication date May 27, 2021
- SK HYNIX INC.
- Ja Yoon GOO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE AND METHOD OF OPERATING THE SAME
- Publication number 20210005233
- Publication date Jan 7, 2021
- SK HYNIX INC.
- Heon Ki KIM
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF
- Publication number 20180130517
- Publication date May 10, 2018
- SK HYNIX INC.
- Sung Hwa OK
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150071009
- Publication date Mar 12, 2015
- SK HYNIX INC.
- Kie-Bong KU
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150016201
- Publication date Jan 15, 2015
- SK HYNIX INC.
- Hye-Young LEE
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF OPERATING THE SAME
- Publication number 20150019832
- Publication date Jan 15, 2015
- SK HYNIX INC.
- Sung-Hwa OK
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE, MULTICHIP PACKAGE AND SEMICONDUCTOR SYSTEM US...
- Publication number 20140380136
- Publication date Dec 25, 2014
- SK HYNIX INC.
- Sung-Hwa OK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE, SEMICONDUCTOR SYSTEM AND CONTROL METHOD OF SE...
- Publication number 20140372839
- Publication date Dec 18, 2014
- SK HYNIX INC.
- Sung-Hwa OK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT CHIP AND MEMORY DEVICE
- Publication number 20130339641
- Publication date Dec 19, 2013
- SK HYNIX INC.
- Sung-Hwa OK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20130155791
- Publication date Jun 20, 2013
- Sung-Hwa OK
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND SEMICONDUCTOR MEMORY SYSTEM INCLUDI...
- Publication number 20120137084
- Publication date May 31, 2012
- Sung-Hwa OK
- G11 - INFORMATION STORAGE
Information Patent Application
RINGBACK CIRCUIT FOR SEMICONDUCTOR MEMORY DEVICE
- Publication number 20120106275
- Publication date May 3, 2012
- Sung-Hwa OK
- G11 - INFORMATION STORAGE
Information Patent Application
PHASE CORRECTION CIRCUIT, DATA ALIGNMENT CIRCUIT AND METHOD OF ALIG...
- Publication number 20110291719
- Publication date Dec 1, 2011
- Hynix Semiconductor Inc.
- Sung Hwa OK
- H03 - BASIC ELECTRONIC CIRCUITRY

Sung-Hwa OK

Person

Patents Grantslast 30 patents

Memory device for correcting pulse duty and memory system including...

Data strobe clock output circuit

Semiconductor memory device configured to output data based on a wa...

Memory device and method of operating the same

Apparatus and methods for generating reference voltages for input b...

Semiconductor device and method of operating the same

Semiconductor device, semiconductor system and control method of se...

Semiconductor device

Semiconductor device, multichip package and semiconductor system us...

Semiconductor device

Semiconductor memory device

Semiconductor memory device and semiconductor memory system includi...

Phase correction circuit, data alignment circuit and method of alig...

Ringback circuit for semiconductor memory device

Patents Applicationslast 30 patents

MEMORY DEVICE AND OPERATING METHOD OF THE MEMORY DEVICE

COLUMN ADDRESS GENERATION CIRCUIT AND SEMICONDUCTOR APPARATUS INCLU...

RECEIVER CIRCUIT, A SEMICONDUCTOR APPARATUS AND A SEMICONDUCTOR SYS...

TRANCEIVER FOR DATA OR SIGNAL TRANSMISSION AND A MEMORY SYSTEM INCL...

PRE-CHARGE CONTROL CIRCUIT AND VOLTAGE GENERATION CIRCUIT INCLUDING...

INTERNAL REFERENCE VOLTAGE GENERATION DEVICE

MEMORY DEVICE FOR CORRECTING PULSE DUTY AND MEMORY SYSTEM INCLUDING...

DATA STROBE CLOCK OUTPUT CIRCUIT

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SEMICONDUCT...

MEMORY DEVICE AND METHOD OF OPERATING THE SAME

SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD OF OPERATING THE SAME

SEMICONDUCTOR DEVICE, MULTICHIP PACKAGE AND SEMICONDUCTOR SYSTEM US...

SEMICONDUCTOR DEVICE, SEMICONDUCTOR SYSTEM AND CONTROL METHOD OF SE...

INTEGRATED CIRCUIT CHIP AND MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE AND SEMICONDUCTOR MEMORY SYSTEM INCLUDI...

RINGBACK CIRCUIT FOR SEMICONDUCTOR MEMORY DEVICE

PHASE CORRECTION CIRCUIT, DATA ALIGNMENT CIRCUIT AND METHOD OF ALIG...