We design a package patterned with red and green emitting phosphors excited by a blue LED to emit tri-basic mixing color.For high backlight display quality, we compare several phosphors.According to our measurements, ...We design a package patterned with red and green emitting phosphors excited by a blue LED to emit tri-basic mixing color.For high backlight display quality, we compare several phosphors.According to our measurements, green phosphors 0752G, 0753G and red phosphor 0763R are preferred for producing a good backlight source.Compared to RGB-LED backlight units, this frame typically benefits the lighting uniformity, and can sim-plify the structures.It also provides higher color render and better CCT than the traditional package method of a yellow phosphor with a blue chip.However, its light efficiency needs to be further improved for the use of backlights for LCDs.展开更多
文摘We design a package patterned with red and green emitting phosphors excited by a blue LED to emit tri-basic mixing color.For high backlight display quality, we compare several phosphors.According to our measurements, green phosphors 0752G, 0753G and red phosphor 0763R are preferred for producing a good backlight source.Compared to RGB-LED backlight units, this frame typically benefits the lighting uniformity, and can sim-plify the structures.It also provides higher color render and better CCT than the traditional package method of a yellow phosphor with a blue chip.However, its light efficiency needs to be further improved for the use of backlights for LCDs.
