| abstract |
The invention relates to a lighting unit in the form of a stack, comprising a layer (A), a layer (B), wherein at least one of the layers (A) or (B) is optically transparent and the layers (A) and layer (B) are arranged parallel to each other, and intermediate layer (C) is arranged between these layers (A) and (B) and is arranged parallel to these layers (A) and (B), And at least one light source; preparation of the lighting unit and use of the lighting unit in applications such as buildings, furniture, transportation units, facades, skylights, glass, roofs, stair steps, glass bridges, canopies and fences. |