Wide-color-gamut optical diaphragm, preparation method thereof and LED (Light Emitting Diode) backlight module

Wide-color-gamut optical diaphragm, preparation method thereof and LED (Light Emitting Diode) backlight module

  • CN 104,676,493 A
  • Filed: 03/04/2015
  • Published: 06/03/2015
  • Est. Priority Date: 03/04/2015
  • Status: Active Application
First Claim
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1. one kind wide colour gamut blooming piece, it is characterized in that, comprise the first fluorescence conversion layer and the second fluorescence conversion layer of stacked setting, described first fluorescence conversion layer is that the first fluorescence transition material and thermosetting colloid mix, described second fluorescence conversion layer is that the second fluorescence transition material and thermosetting colloid mix, wherein, described first fluorescence transition material is the fluorescence transition material having peak absorbance in 460-510nm wavelength band, described second fluorescence transition material be 550-620nm wavelength band have peak absorbance fluorescence transition material.

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