Vehicle interior lighting device has lighting medium applied as coating to part of circuit board on which power supply components are mounted

摘要

The device includes a lighting medium (4) comprising an electroluminescent layer (2) on which electrodes (3) are arranged. A power supply and drive device for the lighting medium is provided on a circuit board (5). The circuit board forms a single unit that is connected to the lighting medium. The lighting medium is applied as a coating to a region of the circuit board (5) that is not occupied by components. The symbol or pattern may be applied to the lighting medium on the side facing away from the circuit board.