Patent ID: 7465073
Filing Date: 2008-12-16
Classification: G02B,G02F

Abstract:
1. A backlight unit of an LCD device comprising: a light emitting unit including: a passive light emission type lamp that generates green light; and a self-light emission type lamp that generates red and blue light; a light guide plate disposed between the passive light emission type lamp and the self-light emission type lamp, the light guide plate mixing the red and blue light emitted from the self-light emission type lamp and guiding the mixed light to an upper side thereof; a reflection plate disposed below the self-light emission type lamp; a light scattering unit disposed above the passive light emission type lamp; and a diverter disposed above the self-light emission type lamp and scattering light that is perpendicularly incident to the self-light emission type lamp to the side, wherein the diverter is disposed at a rear surface of the light guide plate and aligns with the self-light emission type lamp.