An encapsulated electrophoretic display having a plurality of non-spherical capsules disposed substantially in a single layer on a substrate....http://www.google.fr/patents/US6839158?utm_source=gb-gplus-shareBrevet US6839158 - Encapsulated electrophoretic displays having a monolayer of capsules and materials and methods for making the same
Encapsulated electrophoretic displays having a monolayer of capsules and ...