A resonant microcavity display comprises a thin-film resonant microcavity (20, 50, 60) with an active layer (21). The microcavity (20, 50, 60) comprises a front reflector (22, 52), the active region (21) deposited upon the front reflector, and a back reflector (20, 54) deposited upon the active region...http://www.google.fr/patents/US7009211?utm_source=gb-gplus-shareBrevet US7009211 - Resonant microcavity display utilizing mirrors exhibiting anomalous phase dispersion