Song Hwa HONG

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Cheongju-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of semiconductor device using gate-through imp...
- Patent number 12,224,211
- Issue date Feb 11, 2025
- SK keyfoundry Inc.
- Hee Hwan Ji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device with junction FET tr...
- Patent number 12,159,806
- Issue date Dec 3, 2024
- SK keyfoundry Inc.
- Ji Man Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with junction FET transistors having multi pin...
- Patent number 11,923,368
- Issue date Mar 5, 2024
- KEY FOUNDRY CO., LTD.
- Ji Man Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor device using gate-through imp...
- Patent number 11,373,872
- Issue date Jun 28, 2022
- KEY FOUNDRY CO., LTD.
- Hee Hwan Ji
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE WITH JUNCTION FET TRANSISTOR HAVING MULTI PINC...
- Publication number 20240243132
- Publication date Jul 18, 2024
- KEY FOUNDRY CO., LTD.
- Ji Man KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE WITH JUNCTION FET TRANSISTOR HAVING MULTI PINC...
- Publication number 20220399332
- Publication date Dec 15, 2022
- KEY FOUNDRY CO., LTD.
- Ji Man KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE USING GATE-THROUGH IMP...
- Publication number 20220277960
- Publication date Sep 1, 2022
- KEY FOUNDRY CO., LTD.
- Hee Hwan JI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE USING GATE-THROUGH IMP...
- Publication number 20210272811
- Publication date Sep 2, 2021
- KEY FOUNDRY CO., LTD.
- Hee Hwan JI
- H01 - BASIC ELECTRIC ELEMENTS