An optical interference display cell is described. A first electrode and a sacrificial layer are sequentially formed on a transparent substrate and at least two openings are formed in the first electrode and the sacrificial layer to define a position of the optical interference display cell. An insulated...http://www.google.fr/patents/US7706044?utm_source=gb-gplus-shareBrevet US7706044 - Optical interference display cell and method of making the same
Optical interference display cell and method of making the same