| 摘要 |
FIELD: image generation devices - displays. ^ SUBSTANCE: claimed device contains a light source, liquid-crystalline panel, and also redirecting film and stack of optical wave conductors positioned between the first two parts, where optical wave conductors are made in form of films, first ends of which are oriented towards the light source, and second ends are extended relatively to one another with creation of toothed surface, which is connected to first toothed surface of redirecting film, second surface of which is connected to liquid-crystalline panel, where the teeth of both connected surfaces have to faces. ^ EFFECT: increased brightness of image. ^ 6 cl, 2 dwg |
