A light-emitting device, including a substrate and a first electrode formed over the substrate. A light-emitting layer is formed over the first electrode. A second electrode is formed over the light-emitting layer. At least one of the first and second electrodes is transparent. A light-scattering layer...http://www.google.co.uk/patents/US7982396?utm_source=gb-gplus-sharePatent US7982396 - Light-emitting device with light-scattering particles and method of making the same
