Remote fluorescent LED (Light Emitting Diode) device
A technology of LED devices and remote fluorescence, applied in lighting devices, lighting device components, light sources, etc., can solve the problems of low work efficiency, unacceptable, rising costs, etc., achieve high production efficiency and product qualification rate, reduce equipment cost, the effect of prolonging the service life
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Embodiment 1
[0048] Rare earth fluorescent resin sheet 5 thickness: 2.3mm, radius 10.8mm; phosphor concentration: 4%; phosphor type: YAG yellow powder; distance between LED chip 3 and rare earth fluorescent resin sheet 5: 0.8cm; distance between light diffusion lampshade 6 and rare earth fluorescent Resin sheet 5 distance: 0.5cm; white paper thickness 0.1mm; white LED: 3W positive white light.
[0049]
[0050]
Embodiment 2
[0052] Rare earth fluorescent resin sheet 5 thickness: 3.0mm, radius 8mm; fluorescent powder concentration: 4%; phosphor powder type: green powder + red powder; distance between LED chip 3 and rare earth fluorescent resin sheet 5: 2cm; distance between light diffusion lampshade 6 and rare earth fluorescent resin Sheet 5 distance: 4.5cm; white paper thickness 0.1mm; white LED: 3W warm white light.
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[0054] The data from the two examples show that the combination of the blue LED chip and the 30° lens has the best effect.
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