Patent ID: 7614758
Filing Date: 2009-11-10
Classification: G02B,G02F

Abstract:
1. A backlight for a color liquid crystal display apparatus wherein light of the three primary colors of red, blue, and green is directly incident on the corresponding pixels of a liquid crystal layer, said backlight comprising: a first light-guide plate; a first incidence part for receiving light of a first primary color from among the light of the three primary colors in a first area on a first lateral surface of the first light-guide plate; a second incidence part for receiving light of a second primary color light from among the light of the three primary colors in a second area on a second lateral surface that is opposite to the first lateral surface of the first light-guide plate; and a third incidence part for receiving light of a third primary color from among the light of the three primary colors in a third area on a rear surface of the first light-guide plate.