Reliability Assessment Criteria of Power Light Emitting Diodes for Lighting fittings

조명용 Power LED의 신뢰성평가기준

  • Park, Chang-Kyu (Reliability Assessment Center, Korea Institute of Lighting Technology) ;
  • Jeong, Hee-Suk (Reliability Assessment Center, Korea Institute of Lighting Technology) ;
  • Jeong, Hai-Sung (Dept. of Multimedia Engineering, Seowon Univ.) ;
  • Baik, Jai-Wook (Dept. of Information Statistics, Korea National Open Univ.)
  • 박창규 (한국조명기술연구소 신뢰성평가센터) ;
  • 정희석 (한국조명기술연구소 신뢰성평가센터) ;
  • 정해성 (서원대학교 멀티미디어공학과) ;
  • 백재욱 (한국방송통신대학교 정보통계학과)
  • Published : 2009.09.24

Abstract

Power light emitting diodes(LED) for lighting fittings are so much environment-friendly, highly reliable and consume less energy that they are widely used at home and in industries such as electronics, telecommunications and industrial machineries. However, they are exposed to a very diverse environment and consists of complex components and, therefore needs careful approach to the enhancement and assessment of reliability of the item. In this article reliability assessment criteria for LED are established in terms of performance assessment test, reliability assessment test and accelerated test.

Keywords