The present invention is directed to an integrated, reflective bistable, cholesteric liquid crystal display and solar cell assembly providing electrical energy to power display electronics. The liquid crystal display includes the layer of cholesteric liquid crystal material sandwiched between first and...http://www.google.fr/patents/US6518944?utm_source=gb-gplus-shareBrevet US6518944 - Combined cholesteric liquid crystal display and solar cell assembly device
Combined cholesteric liquid crystal display and solar cell assembly device