Patent ID: 7864405
Filing Date: 2011-01-04
Classification: G02F

Abstract:
1. An electrophoretic display sheet comprising: a base substrate having one major surface; and a microcapsule-containing layer provided on the side of the one major surface of the base substrate and having one major surface, the microcapsule-containing layer including a plurality of microcapsules, each of the microcapsules having a shell and an electrophoretic dispersion liquid containing at least one kind of electrophoretic particles and encapsulated into the shell, wherein the microcapsules exist in a generally spherical shape within the microcapsule-containing layer, and wherein in the case where in a plan view of the microcapsule-containing layer as seen from the side of the one major surface thereof, the number of microcapsules having a Heywood circularity factor of 1.40 or less is defined as N