We are pursuing the best company in the world with advanced technologies atProducing a chip and an equipment related to advanced material&new functional material.-1999. Jul. Established mat science tech co. Ltd.-1999. Aug. Patent application for 'uv detector'Utility model application of'car equipped with an apparatus for detecting uv'-1999. Dec. Selected as the best new-technology of 1999 by the ministry ofInformation and communication for gan uv detector-2000. May utility model application of'mobile phone equipped with an apparatus for detecting uv'Utility model application of'apparatus for detecting uv mountable on potable goods'-2000. Dec. Development of gan uv detecter-2001. May. Development of gan uv meter*prouduct uv catch-function&displayReal time uv index, personal skin types setting, spf(spf=sun protection factor) setting, safe exposure time, alarm-applicationDaily healthcare&skincareProtection: Skin cancer, skin aging, sunburn, wrinkles, cataracts, immune suppression, sunburn-uv catch's meritsPortable sizeReal checking uv indexChecking safe exposure time in sunAlarm before sunburnSensuous designUsing a gan uv sensor(excellentreliability&stabilityfor high temperature and chemical environment