Display switch unit for a vehicle and method for producing the display switch unit

A display switch unit for a vehicle comprising:

• a first light guide plate having a first light source disposed at an edge side;
• a second light guide plate having a second light source disposed at the edge and disposed on the first light guide plate;
• a plurality of switch symbols disposed in the first light guide plate and the second light guide plate;
• and
• a plurality of proximity sensors having a sensor structure,
• wherein the sensor structure is assigned switch symbols in both light guide plates,
• wherein a material of the plurality of switch symbols comprises a plastic with a plurality of light-sensitive nanoparticles, and
• wherein the plurality of light-sensitive nanoparticles are distributed in the first light guide plate and the second light guide plate such that under edge-side irradiation the plurality of switch symbols are visible illuminated in color and three-dimensionally.