abstract |
Display device,ncomprising a light absorbing layer comprising metal nanoparticlesnin a matrix material. Include suitable matrix materialsnorganic materials, inorganic materials, polymeric materialsnand combinations thereof. The metal nanoparticles can have differentnregularnor irregularnShapes and / or two-dimensional or three-dimensional structuresnexhibit. The metal nanoparticles can have a particle size of about 2 tonapproximatelyn20 nm. In some embodiments, thenparticle size distributionnof metal nanoparticles not ± 75%.nThe light-absorbing layer may have a multi-layer arrangement,ncomprising two or more individual light-absorbing layers.nThe light absorbing layer (s) reduce the reflection ofnAmbient light in a display device. |