• 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