There is provided a process for forming a light emitting polymer comprising photopolymerization of a reactive mesogen having an endgroup which is susceptible to photopolymerization e.g. by a radical polymerization process. Also provided are methods for using the light emitter in displays, backlights,...http://www.google.fr/patents/US7199167?utm_source=gb-gplus-shareBrevet US7199167 - Light emitting polymer