An electrophoretic medium comprises discrete droplets of an electrophoretic internal phase comprising a fluid and carbon black particles in the fluid. The droplets are surrounded by a polyurethane binder formed by a diisocyanate and a polyether diol, at least 20 mole per cent of the diisocyanate being an aromatic diisocyanate.
申请公布号
WO2007050686(A3)
申请公布日期
2007.07.12
申请号
WO2006US41634
申请日期
2006.10.25
申请人
E INK CORPORATION;CAO, LAN;GATES, ELIZABETH, M.;MILLER, DAVID, D.;DANNER, GUY, M.;PAOLINI, JR., RICHARD, J.
