Optical device capable of realizing high-color-gamut backlight
An optical device and backlight technology, which is applied in the field of display backlight, can solve problems such as reducing the effect of quantum dot phosphors, and achieve the effects of avoiding uneven light emission, preventing oxidation, and improving the color gamut range
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[0038] Such as Figure 5 As shown, it is a quantum dot phosphor applied to a large-angle diffusion lens, specifically: use 24 blue light LEDs 2 of 1W each to cooperate with 24 large-angle optical lenses 1 with quantum dot phosphor 3 to achieve 32inch high color Domain direct backlight.
[0039] Such as Figure 6 As shown, a 10w high-power blue LED 2 is used together with a secondary optical lens 1 with quantum dot phosphor 3 to realize a high CRI lighting floodlight.
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