Kee-Yeol Na

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Cheongju, KR

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Patents Grantslast 30 patents

Information Patent Grant
Non-volatile memory device and fabrication method
- Patent number 6,849,506
- Issue date Feb 1, 2005
- Hyundai Electronics Industries Co., Ltd.
- Kee Yeol Na
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile memory device with a floating gate having a tapered pr...
- Patent number 6,649,967
- Issue date Nov 18, 2003
- Hyundai Electronics Industries Co., Ltd.
- Kee Yeol Na
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating connection structure between segment transis...
- Patent number 6,566,197
- Issue date May 20, 2003
- Hynix Semiconductor Inc.
- Wook-Hyun Kwon
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Non-volatile memory device and fabrication method
- Publication number 20040048432
- Publication date Mar 11, 2004
- Hyundai Electronics Industries Co., Ltd.
- Kee Yeol Na
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for fabricating connection structure between segment transis...
- Publication number 20020025635
- Publication date Feb 28, 2002
- Wook-Hyun Kwon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Non-volatile memory device and fabrication method
- Publication number 20020017680
- Publication date Feb 14, 2002
- Kee Yeol Na
- H01 - BASIC ELECTRIC ELEMENTS