New Structure to Enhance the Light Efficiency in LCoS Optical Engine

  • Huang, Chi-Wei (Chunghwa Picture Tubes, Ltd. Central Research Institute) ;
  • Mo, Chi-Neng (Chunghwa Picture Tubes, Ltd. Central Research Institute) ;
  • Wu, Shih-Min (Chunghwa Picture Tubes, Ltd. Central Research Institute)
  • Published : 2005.07.19

Abstract

The exploitable efficiency of UHP is very important in a projection system. We always use lens array for light shaping and energy distribution transformation in conventional projection system. Because of the limitation of arc gap and F/# of elements, the utilize efficiency is always dismal. In this paper we try to bring out a new method to reduce the sparkle formed on the PS converter and enhance the system efficiency.

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