| abstract |
Display device comprising a cathode; an anode; a luminescent region disposed between the cathode and the anode; and a light-absorbing layer comprising i) metal nanoparticles and ii) a matrix material selected from the group consisting of organic materials, inorganic materials, polymeric materials, and combinations thereof, wherein the average particle size of the population of metal nanoparticles in the light-absorbing layer is about 2 to about 20 nm, and where the Lichabsorbierende layer on the outside of the anode or the cathode is arranged. |