| abstract |
The invention relates to a textured transparent plate placed near an element capable of collecting or emitting light, said plate being textured on at least one of its faces by a plurality of geometric patterns in relief such as pyramids or pyramids. cones. The plate, which can be made of glass, provides excellent light transmission for all light orientations. The plate may be associated with a photoelectric cell, in particular polycrystalline silicon, and also serve as a light diffuser, in particular for liquid crystal screens or plasma lamps. |