JEONG EUI HONG

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CHUNGCHEONGBUK-DO, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering valuable metal from waste electrode material...
- Patent number 11,987,861
- Issue date May 21, 2024
- ECOPRO INNOVATION CO., LTD.
- Suk Joon Park
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for forming tungsten bit line and devices including the same
- Patent number 6,613,670
- Issue date Sep 2, 2003
- Hyundai Electronics Industries Co., Ltd.
- Sa Kyun Rha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming a contact in a semiconductor device
- Patent number 6,180,522
- Issue date Jan 30, 2001
- Hyundai Electronics Industries Co., Ltd.
- Jeong-Eui Hong
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOVERING VALUABLE METAL FROM WASTE ELECTRODE MATERIAL...
- Publication number 20230160036
- Publication date May 25, 2023
- ECOPRO INNOVATION CO., LTD.
- Suk Joon PARK
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR FORMING TUNGSTEN BIT LINE AND DEVICES INCLUDING THE SAME
- Publication number 20020037644
- Publication date Mar 28, 2002
- SA KYUN RHA
- H01 - BASIC ELECTRIC ELEMENTS