Disclosed is a liquid crystal display device of novel construction, in which a fingerprint recognition device is integrally formed with the liquid crystal display device, thereby minimizing the increase in the price and size of a final product. The liquid crystal display device comprises an image display...http://www.google.ca/patents/US7418117?utm_source=gb-gplus-sharePatent US7418117 - Liquid crystal display device performing both image display mode and fingerprint recognition mode
