A light-modulation element is constituted as a light-modulation element for constituting a GLV device and has the same constitution as the conventional light-modulation element except for differing in the structure of the combined light-reflective film and membrane-side electrode of a membrane. The combined...http://www.google.se/patents/US6760146?utm_source=gb-gplus-sharePatent US6760146 - Light modulation element, GLV device, and laser display