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Red Fluorescence Conversion Medium, Color Conversion Substrate Using Same and Light-Emitting Device

  • US 20080252198A1
  • Filed: 03/14/2006
  • Published: 10/16/2008
  • Est. Priority Date: 03/29/2005
  • Status: Abandoned Application
First Claim
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1. A red fluorescence conversion medium comprising;

  • a light-transmitting medium,a first perylene fluorescent dye that emits red fluorescence, anda second fluorescent dye that absorbs light in a ultraviolet to blue region to emit fluorescence,wherein the first perylene fluorescent dye absorbs light containing the fluorescence emitted by the second fluorescent dye to emit fluorescence.

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