High colour gamut be shaded from sun optical system device, backlight strip and backlight unit

The utility model provides a high colour gamut optical system device that is shaded from the sun, be in including optical lens, setting optical lens goes into the phosphor powder on plain noodles, andis located the LED device of optical lens bottom, the LED device includes the LED support and lays at least one blue light LED chip and at least one green glow LED chip on the LED support. The utility model provides a backlight strip and a backlight unit. The utility model provides a high colour gamut be shaded from the sun optical system device, backlight strip and backlight unit can solve the colour difference problem of straight following formula backlight when carrying high back photosystem NTSC, adopt each two bluish -green chips, colour chip of the same race is the diagonal and distributes, adopts array arrangement in turn, optimizes from the source and divides optical phenomena, improves a light evenness, on the surface of phosphor powder, the oxygen protective layer is prevented to coating one deck printi