Dr. Hyun-Ju Cho

- 1990 MS at Kyunghee University major in Physics, Kora
- 1998 PhD at Inha University major in optics, Korea
Thesis Title : Ion Assisted deposition of Optical Thin Films
- 1997-2005 Research Engineer at Institute for Advanced Engineering
Ring Laser Gyroscope Development
Optical Thin Film by Ion Beam Sputtering
- 2006-2007 Research Engineer at Samsung Industries
Development of Optical Components for LCD & OLED display
- 2007-2022 Professor of Daeduk College, Dept. of Firearms & Optics
- 2022-Present Managing Director at Optonics Corp.