The present invention relates to a display comprising a substrate, an electrically modulated imaging layer, at least one conductive layer, and a drive voltage-reducing layer between said conductive layer and said electrically modulated imaging layer, wherein said drive voltage-reducing layer has an SER...http://www.google.com.tw/patents/US7564528?utm_source=gb-gplus-share專利 US7564528 - Conductive layer to reduce drive voltage in displays
