A liquid crystal display device comprising a pair of substrates, a liquid crystal display panel having a liquid crystal layer positioned between the substrates, a transparent protective plate arranged on a front surface side of the display panel, and an optically transparent layer between the display...http://www.google.es/patents/US7742137?utm_source=gb-gplus-sharePatente US7742137 - Display device and electrical appliance using the same
Display device and electrical appliance using the same
