Keun-Seon AHN

Person

Seongnam, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Duty cycle correction circuit and method of operating the same
- Patent number 11,996,844
- Issue date May 28, 2024
- SK hynix Inc.
- Dae Ho Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Latch circuit, transmission circuit including latch circuit, and se...
- Patent number 11,908,543
- Issue date Feb 20, 2024
- SK hynix Inc.
- Eun Ji Choi
- G11 - INFORMATION STORAGE
Information Patent Grant
Data input buffer and semiconductor apparatus including the same
- Patent number 11,562,777
- Issue date Jan 24, 2023
- SK hynix Inc.
- Jin Ha Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Impedance calibration circuit and semiconductor apparatus including...
- Patent number 11,190,185
- Issue date Nov 30, 2021
- SK Hynix Inc.
- Eun Ji Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Calibration circuit and operating method of the calibration circuit
- Patent number 11,158,356
- Issue date Oct 26, 2021
- SK hynix Inc.
- Jin Ha Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Data output buffer
- Patent number 10,778,220
- Issue date Sep 15, 2020
- SK Hynix Inc.
- Jin Ha Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Data output buffer having pull-up main driver and memory device hav...
- Patent number 10,679,684
- Issue date Jun 9, 2020
- SK Hynix Inc.
- Keun Seon Ahn
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device performing de-skew operation
- Patent number 10,015,025
- Issue date Jul 3, 2018
- SK Hynix Inc.
- Keun-Seon Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter
- Patent number 9,685,952
- Issue date Jun 20, 2017
- SK Hynix Inc.
- Keun-Seon Ahn
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
RECEIVER CIRCUIT AND OPERATION METHOD FOR THE SAME
- Publication number 20250193057
- Publication date Jun 12, 2025
- SK HYNIX INC.
- Jae Hyeong HONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPEDANCE CALIBRATION CIRCUIT, SEMICONDUCTOR MEMORY APPARATUS AND M...
- Publication number 20250191623
- Publication date Jun 12, 2025
- SK HYNIX INC.
- Jae Hyeong HONG
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20250166679
- Publication date May 22, 2025
- SK HYNIX INC.
- Jae Hyeong HONG
- G11 - INFORMATION STORAGE
Information Patent Application
TRANSMISSION CIRCUIT WITH EQUALIZATION FUNCTION AND TRAINING SYSTEM...
- Publication number 20250150066
- Publication date May 8, 2025
- SK HYNIX INC.
- Gwan Woo KIM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INTERFACE CIRCUIT AND SEMICONDUCTOR DEVICE INCLUDING THE SAME
- Publication number 20250078879
- Publication date Mar 6, 2025
- SK HYNIX INC.
- In Seok KONG
- 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
DUTY CYCLE CORRECTION CIRCUIT AND METHOD OF OPERATING THE SAME
- Publication number 20240007085
- Publication date Jan 4, 2024
- SK HYNIX INC.
- Dae Ho YANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LATCH CIRCUIT, TRANSMISSION CIRCUIT INCLUDING LATCH CIRCUIT, AND SE...
- Publication number 20230111807
- Publication date Apr 13, 2023
- SK HYNIX INC.
- Eun Ji CHOI
- G11 - INFORMATION STORAGE
Information Patent Application
DATA INPUT BUFFER AND SEMICONDUCTOR APPARATUS INCLUDING THE SAME
- Publication number 20220122644
- Publication date Apr 21, 2022
- SK HYNIX INC.
- Jin Ha HWANG
- G11 - INFORMATION STORAGE
Information Patent Application
IMPEDANCE CALIBRATION CIRCUIT AND SEMICONDUCTOR APPARATUS INCLUDING...
- Publication number 20210194485
- Publication date Jun 24, 2021
- SK HYNIX INC.
- Eun Ji CHOI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA OUTPUT BUFFER
- Publication number 20200028507
- Publication date Jan 23, 2020
- SK HYNIX INC.
- Jin Ha HWANG
- G11 - INFORMATION STORAGE
Information Patent Application
DATA OUTPUT BUFFER AND MEMORY DEVICE HAVING THE SAME
- Publication number 20190371381
- Publication date Dec 5, 2019
- SK HYNIX INC.
- Keun Seon AHN
- G11 - INFORMATION STORAGE
Information Patent Application
TRANSMITTER
- Publication number 20170117893
- Publication date Apr 27, 2017
- SK HYNIX INC.
- Keun-Seon AHN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE PERFORMING DE-SKEW OPERATION
- Publication number 20160301518
- Publication date Oct 13, 2016
- SK HYNIX INC.
- Keun-Seon AHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Keun-Seon AHN

Person

Patents Grantslast 30 patents

Duty cycle correction circuit and method of operating the same

Latch circuit, transmission circuit including latch circuit, and se...

Data input buffer and semiconductor apparatus including the same

Impedance calibration circuit and semiconductor apparatus including...

Calibration circuit and operating method of the calibration circuit

Data output buffer

Data output buffer having pull-up main driver and memory device hav...

Semiconductor device performing de-skew operation

Transmitter

Patents Applicationslast 30 patents

RECEIVER CIRCUIT AND OPERATION METHOD FOR THE SAME

IMPEDANCE CALIBRATION CIRCUIT, SEMICONDUCTOR MEMORY APPARATUS AND M...

SEMICONDUCTOR DEVICE

TRANSMISSION CIRCUIT WITH EQUALIZATION FUNCTION AND TRAINING SYSTEM...

INTERFACE CIRCUIT AND SEMICONDUCTOR DEVICE INCLUDING THE SAME

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

INTERNAL REFERENCE VOLTAGE GENERATION DEVICE

DUTY CYCLE CORRECTION CIRCUIT AND METHOD OF OPERATING THE SAME

LATCH CIRCUIT, TRANSMISSION CIRCUIT INCLUDING LATCH CIRCUIT, AND SE...

DATA INPUT BUFFER AND SEMICONDUCTOR APPARATUS INCLUDING THE SAME

IMPEDANCE CALIBRATION CIRCUIT AND SEMICONDUCTOR APPARATUS INCLUDING...

DATA OUTPUT BUFFER

DATA OUTPUT BUFFER AND MEMORY DEVICE HAVING THE SAME

TRANSMITTER

SEMICONDUCTOR DEVICE PERFORMING DE-SKEW OPERATION