| abstract |
The invention discloses a kind of anti-blue light LED light, including LED base, LED luminescence chip, anti-blue light layer and pyroceram substrate, LED luminescence chip is mounted in LED base, pyroceram substrate is covered in the lamp bead of LED chip, anti-blue light layer includes being replaced to form with low-index layer by multilayer high refractive index layer, the ingredient of low-index layer is SiO2, the ingredient of high refractive index layer is the one of which in TiO2, HfO2, Ta2O5 and OS-50, the anti-blue light LED light effectively blocks harmful blue light wave band, avoids injury of the harmful blue light to eyes. |