Fluorescent adhesive for COB encapsulation of LED
A technology of fluorescent glue and yellow phosphor, which is applied in the field of fluorescent glue, can solve the problems of poor luminescence stability, large light attenuation, and low effective conversion efficiency of phosphor powder, etc., and achieve improved driving safety performance and good spatial chromaticity uniformity , Improve the effect of color rendering
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Embodiment 1
[0009] A fluorescent glue for COB packaged LED described in Example 1 of the present invention is composed of the following components: 80 parts of color-changing silica gel, 50 parts of water-resistant silica gel, 3 parts of rare earth long-lasting luminous powder, 2 parts of reflective powder, 2 parts of colorful glitter powder, 1 part of aluminum silver paste, 3 parts of resin diamond, 10 parts of blue fluorescent powder, 10 parts of yellow fluorescent powder.
Embodiment 2
[0011] A fluorescent glue for COB packaged LED described in Example 2 of the present invention is composed of the following components: 100 parts of color-changing silica gel, 60 parts of water-resistant silica gel, 5 parts of rare earth long-lasting luminous powder, 3 parts of reflective powder, 3 parts of colorful glitter powder, 3 parts of aluminum silver paste, 5 parts of resin diamond, 15 parts of blue fluorescent powder, 12 parts of yellow fluorescent powder.
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