A first electrophoretic medium comprises an electrically charged particle suspended in a suspending fluid, the particle having a polymeric shell having repeating units derived from at least one monomer the homopolymer of which is incompatible with the suspending fluid. A second, similar electrophoretic...http://www.google.fr/patents/US7375875?utm_source=gb-gplus-shareBrevet US7375875 - Electrophoretic media and processes for the production thereof
Electrophoretic media and processes for the production thereof
