An electro-optic display apparatus includes a first electrode, a second electrode, an electro-optic material, and an insulating layer. The second electrode faces the first electrode to form an electric field in cooperation with the first electrode. The electro-optic material is disposed between the first...http://www.google.fr/patents/US7940450?utm_source=gb-gplus-shareBrevet US7940450 - Electro-optic display apparatus
