US Patent 9925917 Concealed lighting for vehicles

A vehicle illumination apparatus is disclosed. The apparatus comprises an emitting layer comprising a plurality of printed light sources and configured to conform to an outer surface of a panel. The apparatus further comprises a reflective layer disposed on an interior surface of the emitting layer and a surface layer configured to seal an outer surface of the apparatus. A controller is configured to selectively activate the light sources to reveal a symbol defined by the emitting layer.