The invention relates to electro-optic displays and methods for driving such displays. The invention provides (i) electrochromic displays with solid charge transport layers; (ii) apparatus and methods for improving the contrast and reducing the cost of electrochromic displays; (iii) apparatus and methods...http://www.google.es/patents/US7787169?utm_source=gb-gplus-sharePatente US7787169 - Electro-optic displays, and methods for driving same
Electro-optic displays, and methods for driving same
