A reflective liquid crystal cell for AMLCDs is provided wherein the reflective electrode may be passivated with an insulating film such as silicon oxide. In addition, the liquid crystal cell of the present invention may include a conducting transparent electrode that has a work function...http://www.google.com.au/patents/US5764324?utm_source=gb-gplus-sharePatent US5764324 - Flicker-free reflective liquid crystal cell