BACKLIGHT UNIT FOR LIQUID CRYSTAL DISPLAY (LCD) APPARATUS

摘要

A backlight unit (22) for illuminating an LCD panel of an LCD display is disclosed. The backlight unit (22) comprises lamp clusters (34), each of which includes a blue fluorescent lamp (36), a green fluorescent lamp (38) and a red fluorescent lamp (40) which are separately controllable so that the blue, green and red colour intensities can be separately adjusted to adjust the overall colour tone of light emitted by the cluster (34).