Kee Sik AHN

Person

Hwaseong-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Multi time program device with power switch and non-volatile memory
- Patent number 12,068,042
- Issue date Aug 20, 2024
- SK keyfoundry Inc.
- Jin Hyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Negative voltage switching device and non-volatile memory device us...
- Patent number 11,915,767
- Issue date Feb 27, 2024
- KEY FOUNDRY CO., LTD.
- Jin Hyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrical fuse one time programmable (OTP) memory
- Patent number 11,854,622
- Issue date Dec 26, 2023
- KEY FOUNDRY CO., LTD.
- Seong Jun Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory device including sense amplifier and method for...
- Patent number 11,848,061
- Issue date Dec 19, 2023
- KEY FOUNDRY CO., LTD.
- Seong Jun Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having a diode type electrical fuse (e-fuse) c...
- Patent number 11,538,541
- Issue date Dec 27, 2022
- KEY FOUNDRY CO., LTD.
- Jong Min Cho
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having a diode type electrical fuse (e-fuse) c...
- Patent number 11,328,783
- Issue date May 10, 2022
- KEY FOUNDRY CO., LTD.
- Jong Min Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic fuse cell array structure
- Patent number 11,145,379
- Issue date Oct 12, 2021
- KEY FOUNDRY CO., LTD.
- Jong Min Cho
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having a diode type electrical fuse (e-fuse) c...
- Patent number 11,024,398
- Issue date Jun 1, 2021
- KEY FOUNDRY CO., LTD.
- Jong Min Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
One time programmable (OTP) cell having improved programming reliab...
- Patent number 10,008,508
- Issue date Jun 26, 2018
- MagnaChip Semiconductor, Ltd.
- Duk Ju Jeong
- G11 - INFORMATION STORAGE
Information Patent Grant
Level shifter and non-volatile memory device using the same
- Patent number 9,595,966
- Issue date Mar 14, 2017
- MagnaChip Semiconductor, Ltd.
- Jin Hyung Kim
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
NON-VOLATILE MEMORY DEVICE INCLUDING SENSE AMPLIFIER AND METHOD FOR...
- Publication number 20240071540
- Publication date Feb 29, 2024
- KEY FOUNDRY CO., LTD.
- Seong Jun PARK
- G11 - INFORMATION STORAGE
Information Patent Application
ELECTRICAL FUSE ONE TIME PROGRAMMABLE (OTP) MEMORY
- Publication number 20240046992
- Publication date Feb 8, 2024
- KEY FOUNDRY CO., LTD.
- Seong Jun PARK
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE MEMORY DEVICE INCLUDING SENSE AMPLIFIER AND METHOD FOR...
- Publication number 20230238069
- Publication date Jul 27, 2023
- KEY FOUNDRY CO., LTD.
- Seong Jun PARK
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE MEMORY DEVICE WITH PARALLEL PROGRAMMING
- Publication number 20230107619
- Publication date Apr 6, 2023
- KEY FOUNDRY CO., LTD.
- Seong Jun PARK
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE MEMORY OCTO MODE PROGRAM AND ERASE OPERATION METHOD WI...
- Publication number 20230087413
- Publication date Mar 23, 2023
- KEY FOUNDRY CO., LTD.
- Weon-Hwa JEONG
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI TIME PROGRAM DEVICE WITH POWER SWITCH AND NON-VOLATILE MEMORY
- Publication number 20230070554
- Publication date Mar 9, 2023
- KEY FOUNDRY CO., LTD.
- Jin Hyung KIM
- G11 - INFORMATION STORAGE
Information Patent Application
NEGATIVE VOLTAGE SWITCHING DEVICE AND NON-VOLATILE MEMORY DEVICE US...
- Publication number 20230065879
- Publication date Mar 2, 2023
- KEY FOUNDRY CO., LTD.
- Jin Hyung KIM
- G11 - INFORMATION STORAGE
Information Patent Application
ELECTRICAL FUSE ONE TIME PROGRAMMABLE (OTP) MEMORY
- Publication number 20230048824
- Publication date Feb 16, 2023
- KEY FOUNDRY CO., LTD.
- Seong Jun PARK
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE HAVING A DIODE TYPE ELECTRICAL FUSE (E-FUSE) C...
- Publication number 20220199177
- Publication date Jun 23, 2022
- KEY FOUNDRY CO., LTD.
- Jong Min CHO
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE HAVING A DIODE TYPE ELECTRICAL FUSE (E-FUSE) C...
- Publication number 20210241841
- Publication date Aug 5, 2021
- KEY FOUNDRY CO., LTD.
- Jong Min CHO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC FUSE CELL ARRAY STRUCTURE
- Publication number 20210125678
- Publication date Apr 29, 2021
- KEY FOUNDRY CO., LTD.
- Jong Min CHO
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE HAVING A DIODE TYPE ELECTRICAL FUSE (E-FUSE) C...
- Publication number 20210125677
- Publication date Apr 29, 2021
- KEY FOUNDRY CO., LTD.
- Jong Min CHO
- G11 - INFORMATION STORAGE
Information Patent Application
ONE TIME PROGRAMMABLE (OTP) CELL HAVING IMPROVED PROGRAMMING RELIAB...
- Publication number 20180047735
- Publication date Feb 15, 2018
- Magnachip Semiconductor, Ltd.
- Duk Ju JEONG
- G11 - INFORMATION STORAGE
Information Patent Application
LEVEL SHIFTER AND NON-VOLATILE MEMORY DEVICE USING THE SAME
- Publication number 20160261270
- Publication date Sep 8, 2016
- Magnachip Semiconductor, Ltd.
- Jin Hyung KIM
- G11 - INFORMATION STORAGE

Kee Sik AHN

Person

Patents Grantslast 30 patents

Multi time program device with power switch and non-volatile memory

Negative voltage switching device and non-volatile memory device us...

Electrical fuse one time programmable (OTP) memory

Non-volatile memory device including sense amplifier and method for...

Semiconductor device having a diode type electrical fuse (e-fuse) c...

Semiconductor device having a diode type electrical fuse (e-fuse) c...

Electronic fuse cell array structure

Semiconductor device having a diode type electrical fuse (e-fuse) c...

One time programmable (OTP) cell having improved programming reliab...

Level shifter and non-volatile memory device using the same

Patents Applicationslast 30 patents

NON-VOLATILE MEMORY DEVICE INCLUDING SENSE AMPLIFIER AND METHOD FOR...

ELECTRICAL FUSE ONE TIME PROGRAMMABLE (OTP) MEMORY

NON-VOLATILE MEMORY DEVICE INCLUDING SENSE AMPLIFIER AND METHOD FOR...

NON-VOLATILE MEMORY DEVICE WITH PARALLEL PROGRAMMING

NON-VOLATILE MEMORY OCTO MODE PROGRAM AND ERASE OPERATION METHOD WI...

MULTI TIME PROGRAM DEVICE WITH POWER SWITCH AND NON-VOLATILE MEMORY

NEGATIVE VOLTAGE SWITCHING DEVICE AND NON-VOLATILE MEMORY DEVICE US...

ELECTRICAL FUSE ONE TIME PROGRAMMABLE (OTP) MEMORY

SEMICONDUCTOR DEVICE HAVING A DIODE TYPE ELECTRICAL FUSE (E-FUSE) C...

SEMICONDUCTOR DEVICE HAVING A DIODE TYPE ELECTRICAL FUSE (E-FUSE) C...

ELECTRONIC FUSE CELL ARRAY STRUCTURE

SEMICONDUCTOR DEVICE HAVING A DIODE TYPE ELECTRICAL FUSE (E-FUSE) C...

ONE TIME PROGRAMMABLE (OTP) CELL HAVING IMPROVED PROGRAMMING RELIAB...

LEVEL SHIFTER AND NON-VOLATILE MEMORY DEVICE USING THE SAME