A Liquid Crystal Display (LCD) uses a tunable mirror in place of a partially reflective mirror. The tunable mirror has a controllable reflectivity and transmitance which allows the mirror to primarily reflect light when the LCD is operated in a reflective mode, and to primarily transmit light from a...http://www.google.fr/patents/US6710831?utm_source=gb-gplus-shareBrevet US6710831 - High brightness transflective LCD and method using tunable mirror
High brightness transflective LCD and method using tunable mirror