Display apparatus

摘要

A display apparatus includes a backlight unit which generates first light including first blue light, first green light and first red light and a display panel which receives the first light to display an image, where the backlight unit includes: a light emitting diode which generates an ultraviolet ray; a fluorescent substance layer disposed on the light emitting diode, where the fluorescent substance layer includes: a blue fluorescent substance layer which receives the ultraviolet ray and emits blue light; a green fluorescent substance layer which receives the ultraviolet ray and emits green light; and a red fluorescent substance layer which receives the ultraviolet ray and emits red light; and a first band-pass filter which receives the blue light, the green light and the red light and outputs the first blue light, the first green light and the first red light.

主权项

1. A display apparatus comprising:
a backlight unit which generates first light and second light including first and second blue light, first and second green light and first and second red light, respectively; and a display panel which receives the first and second light to display an image, wherein the backlight unit comprises: a light emitting diode which generates an ultraviolet ray; a fluorescent substance layer disposed on the light emitting diode, wherein the fluorescent substance layer comprises: a blue fluorescent substance layer which receives the ultraviolet ray and emits blue light; a green fluorescent substance layer which receives the ultraviolet ray and emits green light; and a red fluorescent substance layer which receives the ultraviolet ray and emits red light; and first and second band-pass filters which receive the blue light, the green light and the red light and output the first and second blue light, the first and second green light and the first and second red light, respectively.