Patent attributes
Disclosed is a liquid crystal display device including an optical member with a region using an optical component such as a light emitting diode (LED) used as a backlight source, namely, a light characteristics changing layer for changing a spectrum distribution and chromaticity coordinates of light emitted from a back light. The LCD device including: a liquid crystal panel that displays an image; a backlight unit provided on a rear surface of the liquid crystal panel and providing light; and an optical member provided between the liquid crystal panel and the backlight unit and having a light characteristics changing layer for changing a spectrum distribution of light outputted from the backlight unit and chromaticity coordinates and providing the same to the liquid crystal panel.