Cheongju-si
South Korea
99
2024-07-18
80
2024-12-03
These are the the leading inventors for applications assigned to KEY FOUNDRY CO., LTD.:
KEY FOUNDRY CO., LTD. based in Cheongju-si, KR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Method of manufacturing a semiconductor device with junction FET transistors having multi pinch-off voltages
#2 | 2024-07-11SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
#3 | 2024-07-11SEMICONDUCTOR DEVICE HAVING HIGH BREAKDOWN VOLTAGE CAPACITOR
#4 | 2024-05-30BIDIRECTIONAL I/O CIRCUIT AND INTEGRATED CIRCUIT INCLUDING BIDIRECTIONAL I/O CIRCUIT
#5 | 2024-05-23Non-Volatile Semiconductor Memory Device and Method of Manufacturing the Same
#6 | 2024-05-16MANUFACTURING METHOD OF A SEMICONDUCTOR DEVICE HAVING HIGH-VOLTAGE ISOLATION CAPACITOR
#7 | 2024-04-25SEMICONDUCTOR DEVICE HAVING HIGH BREAKDOWN VOLTAGE CAPACITOR
#8 | 2024-04-04SEMICONDUCTOR DEVICE AND METHOD HAVING DEEP TRENCH ISOLATION
#9 | 2024-03-28HIGH VOLTAGE SEMICONDUCTOR DEVICE HAVING SCHOTTKY BARRIER DIODE
#10 | 2024-03-14 ✅ Patent 12,317,546 granted on 2025-05-27Split gate power MOSFET and split gate power MOSFET manufacturing method
#11 | 2024-03-07 ✅ Patent 12,294,381 granted on 2025-05-06Analog to digital converter and operation method thereof
#12 | 2024-02-29 ✅ Patent 12,224,025 granted on 2025-02-11Non-volatile memory device including sense amplifier and method for operating the same
#13 | 2024-02-22SEMICONDUCTOR DEVICE HAVING HIGH-VOLTAGE ISOLATION CAPACITOR
#14 | 2024-02-22 ✅ Patent 12,374,614 granted on 2025-07-29SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD WITH HIGH-VOLTAGE ISOLATION CAPACITOR
#15 | 2024-02-08SINGLE POLY NON-VOLATILE MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
#16 | 2024-02-08ELECTRICAL FUSE ONE TIME PROGRAMMABLE (OTP) MEMORY
#17 | 2023-12-21 ✅ Patent 12,317,534 granted on 2025-05-27High voltage semiconductor device and manufacturing method of high voltage semiconductor device
#18 | 2023-12-14 ✅ Patent 12,230,337 granted on 2025-02-18Non-volatile memory device having a fuse type memory cell array
#19 | 2023-12-07 ✅ Patent 12,231,144 granted on 2025-02-18Analog-to-digital converter and operation method thereof
#20 | 2023-11-30 ✅ Patent 12,349,452 granted on 2025-07-01BIPOLAR-CMOS-DMOS SEMICONDUCTOR DEVICE HAVING A DEEP TRENCH ISOLATION STRUCTURE FOR HIGH ISOLATION BREAKDOWN VOLTAGE
#21 | 2023-11-23 ✅ Patent 12,176,402 granted on 2024-12-24Semiconductor device with non-volatile memory cell and manufacturing method thereof
#22 | 2023-11-23 ✅ Patent 12,132,048 granted on 2024-10-29Semiconductor device with controllable channel length and manufacturing method thereof
#23 | 2023-11-16 ✅ Patent 12,046,629 granted on 2024-07-23Semiconductor device with increased isolation breakdown voltage
#24 | 2023-10-05SEMICONDUCTOR DEVICE WITH DEEP TRENCH ISOLATION
#25 | 2023-09-28eFUSE OTP MEMORY DEVICE INCLUDING SERIAL INTERFACE LOGIC AND OPERATION METHOD THEREOF
#26 | 2023-09-12 ✅ Patent 11,756,992 granted on 2023-09-12Semiconductor device with increased isolation breakdown voltage
#27 | 2023-08-03 ✅ Patent 11,991,878 granted on 2024-05-21Semiconductor device including nonvolatile memory device and logic device and manufacturing method of semiconductor device including nonvolatile memory device and logic device
#28 | 2023-07-27 ✅ Patent 11,848,061 granted on 2023-12-19Non-volatile memory device including sense amplifier and method for operating the same
#29 | 2023-06-29 ✅ Patent 12,183,639 granted on 2024-12-31Semiconductor device having deep trench structure and method of manufacturing thereof
#30 | 2023-05-11 ✅ Patent 11,791,409 granted on 2023-10-17High voltage semiconductor device and manufacturing method of high voltage semiconductor device
#31 | 2023-04-27SEMICONDUCTOR DEVICE WITH BOOTSTRAP DIODE
#32 | 2023-04-20 ✅ Patent 12,154,614 granted on 2024-11-26Semiconductor device having a non-voltaile memory with high speed-read operation
#33 | 2023-04-06 ✅ Patent 12,260,915 granted on 2025-03-25Non-volatile memory device with parallel programming
#34 | 2023-03-23 ✅ Patent 12,243,609 granted on 2025-03-04Non-volatile memory octo mode program and erase operation method with reduced test time
#35 | 2023-03-16 ✅ Patent 12,354,663 granted on 2025-07-08EMBEDDED FLASH MEMORY AND WRITE OPERATION METHOD THEREOF
#36 | 2023-03-09 ✅ Patent 12,068,042 granted on 2024-08-20Multi time program device with power switch and non-volatile memory
#37 | 2023-03-09SEMICONDUCTOR DEVICE WITH DIGITAL ISOLATOR CAPACITOR AND MANUFACTURING METHOD THEREOF
#38 | 2023-03-02 ✅ Patent 11,915,767 granted on 2024-02-27Negative voltage switching device and non-volatile memory device using the same
#39 | 2023-02-23SEMICONDUCTOR DEVICE INCLUDING SINGLE POLY NON-VOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING SAME
#40 | 2023-02-23 ✅ Patent 12,046,312 granted on 2024-07-23eFUSE one-time programmable memory with inter integrated circuit (I2C) communication and operation method thereof
#41 | 2023-02-23 ✅ Patent 11,825,650 granted on 2023-11-21Single poly non-volatile memory device and manufacturing method thereof
#42 | 2023-02-16 ✅ Patent 11,990,909 granted on 2024-05-21Low power retention flip-flop
#43 | 2023-02-16 ✅ Patent 11,854,622 granted on 2023-12-26Electrical fuse one time programmable (OTP) memory
#44 | 2023-02-02MANUFACTURING METHOD OF NON-VOLATILE MEMORY DEVICE HAVING UNIFORM DIELECTRIC FILM PROFILE
#45 | 2023-01-26 ✅ Patent 12,356,727 granted on 2025-07-08HIGH VOLTAGE SEMICONDUCTOR DEVICE WITH ESD SELF-PROTECTION CAPABILITY AND MANUFACTURING METHOD THEREOF
#46 | 2023-01-19SEMICONDUCTOR DEVICE WITH METAL-INSULATOR-METAL (MIM) CAPACITOR AND MIM MANUFACTURING METHOD THEREOF
#47 | 2023-01-19 ✅ Patent 11,799,493 granted on 2023-10-24Analog-to-digital converter and operation method thereof
#48 | 2023-01-19 ✅ Patent 12,289,107 granted on 2025-04-29Low-power retention flip-flop
#49 | 2023-01-12 ✅ Patent 12,033,806 granted on 2024-07-09Method of manufacturing a trench capacitor with wafer bow
#50 | 2023-01-12 ✅ Patent 11,854,817 granted on 2023-12-26MANUFACTURING METHOD FOR DEEP TRENCH CAPACITOR WITH SCALLOPED PROFILE
#51 | 2022-12-22 ✅ Patent 12,225,722 granted on 2025-02-11Non-volatile memory device including selection gate and manufacturing method thereof
#52 | 2022-12-22 ✅ Patent 12,159,867 granted on 2024-12-03Semiconductor device with high-resistance polysilicon resistor formation method
#53 | 2022-12-15 ✅ Patent 12,113,102 granted on 2024-10-08Semiconductor device with guard ring isolating power device
#54 | 2022-12-15 ✅ Patent 11,923,368 granted on 2024-03-05Semiconductor device with junction FET transistors having multi pinch-off voltages
#55 | 2022-12-08 ✅ Patent 11,862,695 granted on 2024-01-02Split gate power MOSFET and split gate power MOSFET manufacturing method
#56 | 2022-12-01 ✅ Patent 12,206,002 granted on 2025-01-21Semiconductor device with deep trench isolation mask layout
#57 | 2022-12-01 ✅ Patent 11,856,769 granted on 2023-12-26Semiconductor device with single poly non-volatile memory device and manufacturing method
#58 | 2022-12-01MASK-PROGRAMMABLE READ ONLY MEMORY WITH ELECTRICALLY ISOLATED CELLS
#59 | 2022-11-24 ✅ Patent 12,034,084 granted on 2024-07-09Semiconductor device including poly-silicon junction field-effect transistor and manufacturing method thereof
#60 | 2022-11-10 ✅ Patent 11,757,011 granted on 2023-09-12Semiconductor device with non-volatile memory cell and manufacturing method thereof
#61 | 2022-11-03 ✅ Patent 12,051,687 granted on 2024-07-30Electrostatic discharge protection device with silicon controlled rectifier protection circuit
#62 | 2022-10-27 ✅ Patent 12,035,637 granted on 2024-07-09Semiconductor device with CMOS process based hall sensor and manufacturing method
#63 | 2022-10-27 ✅ Patent 12,356,691 granted on 2025-07-08SEMICONDUCTOR DEVICE HAVING LOW ON-RESISTANCE AND LOW PARASITIC CAPACITANCE
#64 | 2022-10-20 ✅ Patent 12,237,337 granted on 2025-02-25Display driver semiconductor device and method for manufacturing the same
#65 | 2022-10-06 ✅ Patent 12,191,387 granted on 2025-01-07High voltage semiconductor device and manufacturing method thereof
#66 | 2022-09-29 ✅ Patent 12,278,177 granted on 2025-04-15Semiconductor device manufacturing method
#67 | 2022-09-22 ✅ Patent 12,062,717 granted on 2024-08-13Structure and method for manufacturing a trench power MOSFET
#68 | 2022-09-01 ✅ Patent 12,224,211 granted on 2025-02-11Manufacturing method of semiconductor device using gate-through implantation
#69 | 2022-09-01 ✅ Patent 12,327,692 granted on 2025-06-10SEMICONDUCTOR DEVICE HAVING A HIGH BREAKDOWN VOLTAGE CAPACITOR AND METHOD FOR FORMING THE SAME
#70 | 2022-08-25 ✅ Patent 11,615,989 granted on 2023-03-28Semiconductor device having deep trench structure and method of manufacturing thereof
#71 | 2022-08-18 ✅ Patent 11,688,795 granted on 2023-06-27Semiconductor device with controllable channel length and manufacturing method of semiconductor device with controllable channel length
#72 | 2022-08-04 ✅ Patent 11,696,440 granted on 2023-07-04Nonvolatile memory device
#73 | 2022-06-23 ✅ Patent 11,538,541 granted on 2022-12-27Semiconductor device having a diode type electrical fuse (e-fuse) cell array
#74 | 2022-06-16 ✅ Patent 11,764,216 granted on 2023-09-19Semiconductor device with controllable channel length and manufacturing method thereof
#75 | 2022-05-19 ✅ Patent 11,665,896 granted on 2023-05-30Semiconductor device including nonvolatile memory device and logic device and manufacturing method of semiconductor device including nonvolatile memory device and logic device
#76 | 2022-02-24 ✅ Patent 11,532,741 granted on 2022-12-20Semiconductor device having vertical DMOS and manufacturing method thereof
#77 | 2022-02-03 ✅ Patent 11,469,320 granted on 2022-10-11High voltage semiconductor device having bootstrap diode
#78 | 2021-12-02 ✅ Patent 11,581,434 granted on 2023-02-14High voltage semiconductor device and manufacturing method of high voltage semiconductor device
#79 | 2021-11-04 ✅ Patent 11,631,616 granted on 2023-04-18Semiconductor and method of fabricating the same
#80 | 2021-09-02 ✅ Patent 11,373,872 granted on 2022-06-28Manufacturing method of semiconductor device using gate-through implantation
#81 | 2021-08-05 ✅ Patent 11,328,783 granted on 2022-05-10Semiconductor device having a diode type electrical fuse (e-fuse) cell array
#82 | 2021-04-29 ✅ Patent 11,145,379 granted on 2021-10-12Electronic fuse cell array structure
#83 | 2021-04-29 ✅ Patent 11,024,398 granted on 2021-06-01Semiconductor device having a diode type electrical fuse (e-fuse) cell array
#84 | 2021-04-08 ✅ Patent 11,121,253 granted on 2021-09-14High voltage semiconductor device and manufacturing method of high voltage semiconductor device
#85 | 2021-03-18 ✅ Patent 11,127,749 granted on 2021-09-21Single poly non-volatile memory device, method of manufacturing the same and single poly non-volatile memory device array
#86 | 2021-03-04 ✅ Patent 11,367,661 granted on 2022-06-21Semiconductor device having deep trench structure and method of manufacturing thereof
#87 | 2021-01-28 ✅ Patent 11,362,197 granted on 2022-06-14Semiconductor device with controllable channel length and manufacturing method of semiconductor device with controllable channel length
#88 | 2021-01-28 ✅ Patent 11,289,498 granted on 2022-03-29Semiconductor device including nonvolatile memory device and logic device and manufacturing method of semiconductor device including nonvolatile memory device and logic device
#89 | 2021-01-28 ✅ Patent 11,322,492 granted on 2022-05-03Semiconductor device with controllable channel length and manufacturing method thereof
#90 | 2021-01-07 ✅ Patent 11,348,931 granted on 2022-05-31Nonvolatile memory device
#91 | 2020-12-03 ✅ Patent 10,950,614 granted on 2021-03-16Single poly non-volatile memory device, method of manufacturing the same and single poly non-volatile memory device array
#92 | 2020-11-26 ✅ Patent 11,056,482 granted on 2021-07-06Semiconductor device with electrostatic discharge protection
#93 | 2020-10-29 ✅ Patent 11,018,060 granted on 2021-05-25Semiconductor device having deep trench structure and method of manufacturing thereof
#94 | 2020-04-02 ✅ Patent 10,923,603 granted on 2021-02-16Semiconductor device comprising Schottky barrier diodes
#95 | 2020-02-06 ✅ Patent 11,088,031 granted on 2021-08-10Semiconductor and method of fabricating the same
#96 | 2020-01-16 ✅ Patent 10,978,587 granted on 2021-04-13Semiconductor device
#97 | 2019-08-01 ✅ Patent 10,867,677 granted on 2020-12-15Single poly multi time program cell and method of operating the same
#98 | 2019-06-27 ✅ Patent 10,985,074 granted on 2021-04-20Method of manufacturing a CMOS transistor
#99 | 2019-05-16 ✅ Patent 10,916,419 granted on 2021-02-09Insulator, capacitor with the same and fabrication method thereof, and method for fabricating semiconductor device
Also check out KEY FOUNDRY CO., LTD.'s (Cheongju-si, South Korea) applicant profile with 55 patent applications submitted.
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