| 摘要 |
A light guide plate lighting apparatus is provided to form different bright at each block by dividing a light guide plate into a plurality of lighting blocks. A light guide plate lighting apparatus includes the light guide plate(210), and the light source unit(233). A light transmission preventing groove(211) is formed on the light guide plate. One front side through the light is radiated is divided into a plurality of blocks by blocking light with the light transmission preventing groove. The light source unit radiates the light towards the lateral part of the light guide plate or light reflection unit of the light guide plate. The light reflection unit(235), reflecting the light generated in the light source unit is formed at the backplane of the light guide plate unit, or one of a color sheet and a paper or a fabric. |
