Improvement of Light Extraction Efficiency by Side Surface Texturing in Nitride-based Light-Emitting Diodes

질화계 발광다이오드의 측면 형상화를 이용한 광 추출 효율 향상

  • 장동현 (한양대학교 전자컴퓨터공학부) ;
  • 심종인 (한양대학교 전자컴퓨터공학부)
  • Published : 2008.02.01


We theoretically investigated the influence of side surface texturing on the light extraction efficiency in nitride-based light-emitting diodes (LEDs). The light extraction efficiency was expected as 1.2 times larger in a LED with textured surfaces compared to without ones.