- 2007.12Introduces the World`s Thinnest High-Brightness Chip-LED at 0.17mm
- 2007.12The worlds first LED package to receive the CE Marking Certification
- 2007.08Signed a Patent Cross License Agreement with OSRAM
- 2007.03"Best product of 2006" by Europe Electronic. (Acriche)
- 2006.11The world´s first semiconductor lighting source, "Acriche" lunched in Volume Production
- 2006.11Selected as one of Asia´s 100 Hot Growth Companies By BusinessWeek
- 2006.10Selected as one of Forbes Asia´s Annual Best Under a Billion
- 2006.09Achieved ISO/TS-16949 certificate
- 2006.07Seoul Optodevice, lauched DUV LED massproduction with SET USA
- 2006.05Expands Business Relationship with Strategic Alliance for White LED with Cree
- 2005.06Achieved certificate of Samsung ECO Partner
(Date: Mar.2005 ~ Feb.2007) - 2005.05Achieved certificate of Sony Green Partner
(Date: Dec 9.2004 ~ Dec 8.2006) - 2005.02Achieved ISO-14001 certificate
- 2005.01Commercialized “AC-LED” first ever in the world
- 2004.10R&D center was awarded by the president of ROK for its contribution
- 2004.03Launched Z-Power LED
- 2002.01Listed on the Korean Stock Market (KOSDAQ)
- 2002.01Established Seoul Opto-Device Co., Ltd.
- 2001.07Established Kwang Myung Semiconductor Co., Ltd.
- 2001.05Achieved QS-9000 certificate
- 1998.01Achieved ISO-9001 certificate
- 1994.04Designated as the advanced company in technology
- 1993.10Opened the R&D center
- 1992.02Reshuffled management by president Chung Hoon Lee





















