Seong Deok Ahn

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Daejon-Shi, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cathode for field emission device
- Patent number 6,812,635
- Issue date Nov 2, 2004
- Electronics and Telecommunications Research Institute
- Young Rae Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission device and method of fabricating the same
- Patent number 6,729,923
- Issue date May 4, 2004
- Electronics and Telecommunications Research Institute
- Seong Deok Ahn
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Field emission device
- Publication number 20040090162
- Publication date May 13, 2004
- Seong Deok Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device using single carbon nanotube and method of man...
- Publication number 20030122133
- Publication date Jul 3, 2003
- Sung Yool Choi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Field emission device and method of fabricating the same
- Publication number 20030122466
- Publication date Jul 3, 2003
- Seong Deok Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode for field emission device
- Publication number 20030122467
- Publication date Jul 3, 2003
- Young Rae Cho
- H01 - BASIC ELECTRIC ELEMENTS