. . "The display consists of one matrix including at least two sets of electrodes, wherein the electrodes...http://www.google.com/patents/US6229514?utm_source=gb-gplus-sharePatent US6229514 - Display device and method for visualizing computer generated image informationAdvanced Patent SearchPublication numberUS6229514 B1Publication typeGrantApplication numberUS 09/079,659Publication dateMay 8, 2001Fili" . .