LED, DISPLAY USING THE SAME, ILLUMINATOR, LIQUID CRYSTAL BACKLIGHT DEVICE AND LIGHT SOURCE DEVICE FOR PROJECTORS

摘要

PROBLEM TO BE SOLVED: To provide a highly bright LED, a display using the same, an illuminator, a liquid crystal backlight device and a light source device for projectors. SOLUTION: An LED is constituted on a sapphire substrate. The sapphire substrate forms a part of a seal and is also used as a window for picking up light.