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Optica Publishing Group
  • Conference on Lasers and Electro-Optics/Pacific Rim 2009
  • (Optica Publishing Group, 2009),
  • paper TUP2_11

A Double-layer Phosphor Package With High Efficiency of White-light-emitting Diodes

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Abstract

A double-layer phosphor package of white LED has been proposed. Calculation has been showed that the efficiency of double-layer phosphor package improves a lot and the multi-layer phosphor package also has higher efficiency.

© 2009 IEEE

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