| License & Extra Education |
| License |
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Certified a technical license of computer technical expert level 2, HRDK (Human Resources Development Services of Korea), August 1995
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Certified a technical license of electronics technical expert level 2, HRDK, June 1995 |
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Certified a technical license of data communication technical expert level 4, HRDK, December 1990 |
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Certified a technical license of wireless system technical expert level 4, MIC (Ministry of Information and Communication), October 1990
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Certified a technical license of electrinics technical expert level 4, HRDK, May 1990 |
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Certified a technical license of Audio/Video technical expert level 4, HRDK, January 1990 |
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Certified a technical license of electronics technical expert level 4, HRDK, January 1990 |
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Certified a technical license of wired tele-communication technical expert level 4, HRDK, December 1989 |
| Extra Education |
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Completed the course of start-up entrepreneurs, KSBC (Kyonggi Small Business Center), 1999
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Completed the course of information security, KISA(Korea Information Security Agency), 1999
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Completed the course of Real Time OS, VRTXsa/Spectra/XRAY training (68th), Microtec Korea Co, July 1997
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Completed the course of Real Time OS, XRAY training (8th), Microtec Korea Co, May 1997
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Completed the course of understanding production, Samsung Electronics Co, 1991
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