Junghwan Choi

Person

Hwaseong-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatuses and methods for timing skew calibration
- Patent number 12,235,672
- Issue date Feb 25, 2025
- Samsung Electronics Co., Ltd.
- Junyoung Maeng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Differential amplifier capable of offset compensation of differenti...
- Patent number 12,176,871
- Issue date Dec 24, 2024
- Samsung Electronics Co., Ltd.
- Soohwan Yoo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic devices converting input signals to digital value and op...
- Patent number 12,176,912
- Issue date Dec 24, 2024
- Samsung Electronics Co., Ltd.
- Kyoungjun Roh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Encoding and decoding apparatuses and methods for implementing mult...
- Patent number 12,176,926
- Issue date Dec 24, 2024
- Samsung Electronics Co., Ltd.
- Changkyu Seol
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device
- Patent number 12,080,379
- Issue date Sep 3, 2024
- Samsung Electronics Co., Ltd.
- Baek Jin Lim
- G11 - INFORMATION STORAGE
Information Patent Grant
Receiver with pipeline structure for receiving multi-level signal a...
- Patent number 12,073,875
- Issue date Aug 27, 2024
- Samsung Electronics Co., Ltd.
- Hyunsub Rie
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device supporting a high-efficient input/output interface an...
- Patent number 12,061,561
- Issue date Aug 13, 2024
- Samsung Electronics Co., Ltd.
- Hyungmin Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital phase locked loop and methods of operating same
- Patent number 12,063,044
- Issue date Aug 13, 2024
- Samsung Electronics Co., Ltd.
- Yongsun Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quadrature error correction circuit and semiconductor memory device...
- Patent number 12,057,156
- Issue date Aug 6, 2024
- Samsung Electronics Co., Ltd.
- Hojun Yoon
- G11 - INFORMATION STORAGE
Information Patent Grant
Parallel-to-serial interface circuit and transmission device having...
- Patent number 12,019,578
- Issue date Jun 25, 2024
- Samsung Electronics Co., Ltd.
- Eunseok Shin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device and memory system including the same
- Patent number 12,009,057
- Issue date Jun 11, 2024
- Samsung Electronics Co., Ltd.
- Hojun Yoon
- G11 - INFORMATION STORAGE
Information Patent Grant
Receiver for receiving multi-level signal and memory device includi...
- Patent number 11,972,831
- Issue date Apr 30, 2024
- Samsung Electronics Co., Ltd.
- Hyunsub Rie
- G11 - INFORMATION STORAGE
Information Patent Grant
Transmitter and receiver for 3-level pulse amplitude modulation sig...
- Patent number 11,942,968
- Issue date Mar 26, 2024
- Samsung Electronics Co., Ltd.
- Changkyu Seol
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low dropout regulator and memory device including the same
- Patent number 11,940,830
- Issue date Mar 26, 2024
- Samsung Electronics Co., Ltd.
- Jinook Jung
- G11 - INFORMATION STORAGE
Information Patent Grant
Transmitter circuit and method of operating same
- Patent number 11,914,416
- Issue date Feb 27, 2024
- Samsung Electronics Co., Ltd.
- Junyoung Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Offset detector circuit for differential signal generator, receiver...
- Patent number 11,888,654
- Issue date Jan 30, 2024
- Samsung Electronics Co., Ltd.
- Jueon Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High resolution phase correcting circuit and phase interpolating de...
- Patent number 11,888,486
- Issue date Jan 30, 2024
- Samsung Electronics Co., Ltd.
- Jinook Jung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Translation device, test system including the same, and memory syst...
- Patent number 11,870,504
- Issue date Jan 9, 2024
- Samsung Electronics Co., Ltd.
- Hyungmin Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding and decoding apparatuses and methods for implementing mult...
- Patent number 11,824,563
- Issue date Nov 21, 2023
- Samsung Electronics Co., Ltd.
- Changkyu Seol
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Receiver including offset compensation circuit
- Patent number 11,817,861
- Issue date Nov 14, 2023
- Samsung Electronics Co., Ltd.
- Jueon Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmitter circuit including selection circuit, and method of oper...
- Patent number 11,804,838
- Issue date Oct 31, 2023
- Samsung Electronics Co., Ltd.
- Junyoung Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Delay circuit and clock error correction device including the same
- Patent number 11,791,811
- Issue date Oct 17, 2023
- Samsung Electronics Co., Ltd.
- Hyunsub Rie
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device supporting a high-efficient input/output interface an...
- Patent number 11,789,879
- Issue date Oct 17, 2023
- Samsung Electronics Co., Ltd.
- Hyungmin Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory device, method of calibrating signal level thereof, and memo...
- Patent number 11,782,618
- Issue date Oct 10, 2023
- Samsung Electronics Co., Ltd.
- Youngdo Um
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quadrature error correction circuit and semiconductor memory device...
- Patent number 11,742,016
- Issue date Aug 29, 2023
- Samsung Electronics Co., Ltd.
- Hojun Yoon
- G11 - INFORMATION STORAGE
Information Patent Grant
Clock signal delay path unit and semiconductor memory device includ...
- Patent number 11,736,097
- Issue date Aug 22, 2023
- Samsung Electronics Co., Ltd.
- Mingyu Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi channel semiconductor device having multi dies and operation...
- Patent number 11,721,391
- Issue date Aug 8, 2023
- Samsung Electronics Co., Ltd.
- Yoon-Joo Eom
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and memory system including the same
- Patent number 11,699,472
- Issue date Jul 11, 2023
- Samsung Electronics Co., Ltd.
- Hojun Yoon
- G11 - INFORMATION STORAGE
Information Patent Grant
Probe device, test device, and test method for semiconductor device
- Patent number 11,693,030
- Issue date Jul 4, 2023
- Samsung Electronics Co., Ltd.
- Hyungmin Jin
- G01 - MEASURING TESTING
Information Patent Grant
Clock converting circuit with symmetric structure
- Patent number 11,687,114
- Issue date Jun 27, 2023
- Samsung Electronics Co., Ltd.
- Junyoung Park
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ENCODING AND DECODING APPARATUSES AND METHODS FOR IMPLEMENTING MULT...
- Publication number 20250080135
- Publication date Mar 6, 2025
- Samsung Electronics Co., Ltd.
- Changkyu SEOL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANALOG-TO-DIGITAL CONVERSION
- Publication number 20250038754
- Publication date Jan 30, 2025
- Samsung Electronics Co., Ltd.
- Jaeha Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONIC DEVICES AND METHODS OF OPERATING THE SAME
- Publication number 20250036520
- Publication date Jan 30, 2025
- Samsung Electronics Co., Ltd.
- Jinsoo Lim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECEIVER, OPERATION METHOD THEREOF, AND MEMORY DEVICE
- Publication number 20240412764
- Publication date Dec 12, 2024
- Samsung Electronics Co., Ltd.
- Jueon Kim
- G11 - INFORMATION STORAGE
Information Patent Application
RECEIVER, OPERATION METHOD THEREOF, AND MEMORY DEVICE
- Publication number 20240414035
- Publication date Dec 12, 2024
- Samsung Electronics Co., Ltd.
- Jueon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOLTAGE-TO-TIME CONVERTERS AND METHODS OF OPERATING SAME
- Publication number 20240413834
- Publication date Dec 12, 2024
- Samsung Electronics Co., Ltd.
- Jueon Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECEIVERS INCLUDING HIGH SPEED DECISION FEEDBACK EQUALIZERS, COMMUN...
- Publication number 20240406041
- Publication date Dec 5, 2024
- Samsung Electronics Co., Ltd.
- Young Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240395298
- Publication date Nov 28, 2024
- Samsung Electronics Co., Ltd.
- BAEK JIN LIM
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY DEVICE SUPPORTING A HIGH-EFFICIENT INPUT/OUTPUT INTERFACE AN...
- Publication number 20240370386
- Publication date Nov 7, 2024
- Samsung Electronics Co., Ltd.
- Hyungmin Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL PHASE LOCKED LOOP AND METHODS OF OPERATING SAME
- Publication number 20240364351
- Publication date Oct 31, 2024
- Samsung Electronics Co., Ltd.
- Yongsun Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSMITTING CIRCUIT PROVIDING ENCODED DATA, ELECTRONIC DEVICE INCL...
- Publication number 20240305510
- Publication date Sep 12, 2024
- Samsung Electronics Co., Ltd.
- CHANGKYU SEOL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANALOG-TO-DIGITAL CONVERSION CIRCUIT AND OPERATING METHOD OF THE SAME
- Publication number 20240250689
- Publication date Jul 25, 2024
- Samsung Electronics Co., Ltd.
- Dongmin KO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
QUADRATURE ERROR CORRECTION CIRCUIT AND MEMORY DEVICE HAVING THE SAME
- Publication number 20240241802
- Publication date Jul 18, 2024
- Samsung Electronics Co., Ltd.
- Junyoung Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA CONVERTER FOR CANCELLING OFFSET VOLTAGE
- Publication number 20240221795
- Publication date Jul 4, 2024
- Samsung Electronics Co., Ltd.
- Youngwoo PARK
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY DEVICE, ELECTRONIC DEVICE, AND OPERATION METHOD OF MEMORY DE...
- Publication number 20240212746
- Publication date Jun 27, 2024
- Samsung Electronics Co., Ltd.
- Minsu JUNG
- G11 - INFORMATION STORAGE
Information Patent Application
TRANSMITTER, MEMORY DEVICE AND SEMICONDUCTOR DEVICE INCLUDING THE T...
- Publication number 20240203466
- Publication date Jun 20, 2024
- Samsung Electronics Co., Ltd.
- Junyoung PARK
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE DEVICE AND METHOD OF OPERATING THE SAME
- Publication number 20240202067
- Publication date Jun 20, 2024
- Samsung Electronics Co., Ltd.
- Seonghyeog CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER GATING CIRCUIT AND A SEMICONDUCTOR CHIP INCLUDING THE SAME
- Publication number 20240195406
- Publication date Jun 13, 2024
- Samsung Electronics Co., Ltd.
- Jinook Jung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240187002
- Publication date Jun 6, 2024
- Samsung Electronics Co., Ltd.
- Jinwook LEE
- G11 - INFORMATION STORAGE
Information Patent Application
TIME DOMAIN ANALOG-TO-DIGITAL CONVERTER AND ANALOG-TO-DIGITAL CONVE...
- Publication number 20240178857
- Publication date May 30, 2024
- Samsung Electronics Co., Ltd.
- Jihwan HYUN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUSES AND METHODS FOR TIMING SKEW CALIBRATION
- Publication number 20240176385
- Publication date May 30, 2024
- Samsung Electronics Co., Ltd.
- Junyoung Maeng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY INTERFACE AND SEMICONDUCTOR MEMORY DEVICE AND SEMICONDUCTOR...
- Publication number 20240170085
- Publication date May 23, 2024
- Samsung Electronics Co., Ltd.
- Hojun YOON
- G11 - INFORMATION STORAGE
Information Patent Application
TRANSMITTER FOR ULTRA-HIGH SPEED AND STORAGE DEVICE INCLUDING THE SAME
- Publication number 20240168091
- Publication date May 23, 2024
- Samsung Electronics Co., Ltd.
- Ikjin JO
- G01 - MEASURING TESTING
Information Patent Application
ERROR CORRECTION CODE DECODER USING CONSTACYCLIC CODE, AND MEMORY D...
- Publication number 20240097709
- Publication date Mar 21, 2024
- Samsung Electronics Co., Ltd.
- Jihwan Hyun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL PHASE LOCKED LOOP AND METHODS OF OPERATING SAME
- Publication number 20240056084
- Publication date Feb 15, 2024
- Samsung Electronics Co., Ltd.
- Yongsun Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR PACKAGE INCLUDING BUFFER CHIP BONDED TO MEMORY DIES U...
- Publication number 20240055395
- Publication date Feb 15, 2024
- Samsung Electronics Co., Ltd.
- Manho LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE MEMORY DEVICE PROVIDING INPUT/OUTPUT COMPATIBILITY AND...
- Publication number 20240046999
- Publication date Feb 8, 2024
- Samsung Electronics Co., Ltd.
- Hojun Yoon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCODING AND DECODING APPARATUSES AND METHODS FOR IMPLEMENTING MULT...
- Publication number 20240030935
- Publication date Jan 25, 2024
- Samsung Electronics Co., Ltd.
- Changkyu SEOL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE, METHOD OF CALIBRATING SIGNAL LEVEL THEREOF, AND MEMO...
- Publication number 20230418488
- Publication date Dec 28, 2023
- Samsung Electronics Co., Ltd.
- Youngdo Um
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE SUPPORTING A HIGH-EFFICIENT INPUT/OUTPUT INTERFACE AN...
- Publication number 20230409496
- Publication date Dec 21, 2023
- Samsung Electronics Co., Ltd.
- Hyungmin Jin
- G06 - COMPUTING CALCULATING COUNTING

Junghwan Choi

Person

Patents Grantslast 30 patents

Apparatuses and methods for timing skew calibration

Differential amplifier capable of offset compensation of differenti...

Electronic devices converting input signals to digital value and op...

Encoding and decoding apparatuses and methods for implementing mult...

Semiconductor device

Receiver with pipeline structure for receiving multi-level signal a...

Memory device supporting a high-efficient input/output interface an...

Digital phase locked loop and methods of operating same

Quadrature error correction circuit and semiconductor memory device...

Parallel-to-serial interface circuit and transmission device having...

Semiconductor memory device and memory system including the same

Receiver for receiving multi-level signal and memory device includi...

Transmitter and receiver for 3-level pulse amplitude modulation sig...

Low dropout regulator and memory device including the same

Transmitter circuit and method of operating same

Offset detector circuit for differential signal generator, receiver...

High resolution phase correcting circuit and phase interpolating de...

Translation device, test system including the same, and memory syst...

Encoding and decoding apparatuses and methods for implementing mult...

Receiver including offset compensation circuit

Transmitter circuit including selection circuit, and method of oper...

Delay circuit and clock error correction device including the same

Memory device supporting a high-efficient input/output interface an...

Memory device, method of calibrating signal level thereof, and memo...

Quadrature error correction circuit and semiconductor memory device...

Clock signal delay path unit and semiconductor memory device includ...

Multi channel semiconductor device having multi dies and operation...

Semiconductor memory device and memory system including the same

Probe device, test device, and test method for semiconductor device

Clock converting circuit with symmetric structure

Patents Applicationslast 30 patents

ENCODING AND DECODING APPARATUSES AND METHODS FOR IMPLEMENTING MULT...

ANALOG-TO-DIGITAL CONVERSION

ELECTRONIC DEVICES AND METHODS OF OPERATING THE SAME

RECEIVER, OPERATION METHOD THEREOF, AND MEMORY DEVICE

RECEIVER, OPERATION METHOD THEREOF, AND MEMORY DEVICE

VOLTAGE-TO-TIME CONVERTERS AND METHODS OF OPERATING SAME

RECEIVERS INCLUDING HIGH SPEED DECISION FEEDBACK EQUALIZERS, COMMUN...

SEMICONDUCTOR DEVICE

MEMORY DEVICE SUPPORTING A HIGH-EFFICIENT INPUT/OUTPUT INTERFACE AN...

DIGITAL PHASE LOCKED LOOP AND METHODS OF OPERATING SAME

TRANSMITTING CIRCUIT PROVIDING ENCODED DATA, ELECTRONIC DEVICE INCL...

ANALOG-TO-DIGITAL CONVERSION CIRCUIT AND OPERATING METHOD OF THE SAME

QUADRATURE ERROR CORRECTION CIRCUIT AND MEMORY DEVICE HAVING THE SAME

DATA CONVERTER FOR CANCELLING OFFSET VOLTAGE

MEMORY DEVICE, ELECTRONIC DEVICE, AND OPERATION METHOD OF MEMORY DE...

TRANSMITTER, MEMORY DEVICE AND SEMICONDUCTOR DEVICE INCLUDING THE T...

STORAGE DEVICE AND METHOD OF OPERATING THE SAME

POWER GATING CIRCUIT AND A SEMICONDUCTOR CHIP INCLUDING THE SAME

SEMICONDUCTOR DEVICE

TIME DOMAIN ANALOG-TO-DIGITAL CONVERTER AND ANALOG-TO-DIGITAL CONVE...

APPARATUSES AND METHODS FOR TIMING SKEW CALIBRATION

MEMORY INTERFACE AND SEMICONDUCTOR MEMORY DEVICE AND SEMICONDUCTOR...

TRANSMITTER FOR ULTRA-HIGH SPEED AND STORAGE DEVICE INCLUDING THE SAME

ERROR CORRECTION CODE DECODER USING CONSTACYCLIC CODE, AND MEMORY D...

DIGITAL PHASE LOCKED LOOP AND METHODS OF OPERATING SAME

SEMICONDUCTOR PACKAGE INCLUDING BUFFER CHIP BONDED TO MEMORY DIES U...

NONVOLATILE MEMORY DEVICE PROVIDING INPUT/OUTPUT COMPATIBILITY AND...

ENCODING AND DECODING APPARATUSES AND METHODS FOR IMPLEMENTING MULT...

MEMORY DEVICE, METHOD OF CALIBRATING SIGNAL LEVEL THEREOF, AND MEMO...

MEMORY DEVICE SUPPORTING A HIGH-EFFICIENT INPUT/OUTPUT INTERFACE AN...