GaN-based light-emitting diodes (LEDs) of a 405 §¬ wavelength have been fabricated on a sapphire substrate by metal organic chemical vapor deposition (MOCVD). In order to reflect the photons, which are generated in the InGaN active region and emitted to t Metal organic chemical vapor deposition (MOCVD)¸¦ ÀÌ¿ëÇÏ¿© »çÆÄÀÌ¾î ±âÆÇ À§¿¡ 405 §¬ÀÇ ÆÄÀåÀ» °®´Â GaN light-emitting diode (LED)¸¦ Á¦ÀÛÇÏ¿´´Ù. LEDÀÇ InGaN È°¼ºÃþ¿¡¼ »ý¼ºµÇ¾î ĨÀÇ ÈĸéÀ¸·Î ÇâÇÏ´Â ±¤ÀÚ¸¦ Àü¸éÀ¸·Î ¹Ý»ç½ÃÅ°±â À§ÇÏ¿©. »çÆÄÀÌ¾î °¡ÆÇ Èĸ鿡 ¹Ý