A radio frequency identification tag system (10) utilizes a radio frequency identification tag (16) that includes a display (40). The display has an electrooptic display (458) sandwiched between a first display electrode 454 and an optically transparent second display electrode (456). The electrooptic...http://www.google.es/patents/US6404339?utm_source=gb-gplus-sharePatente US6404339 - Radio frequency identification tag arranged with a printable display
Radio frequency identification tag arranged with a printable display