Two and three dimensional color image displays. The displays include a display medium having a substantially uniform dispersion of red, green and blue visible light emitting particles sized between approximately 0.5 to approximately 50 microns therethrough. The particles can be dye doped polymethylmethacrylate(pmma)...http://www.google.com.tw/patents/US6327074?utm_source=gb-gplus-share專利 US6327074 - Display medium using emitting particles dispersed in a transparent host
