Patent ID: 9470948
Filing Date: 2016-10-18
CPC Classification: G02F,Y10T

Claim Text:
1. An electrophoretic display base, comprising: a base; a partition which is disposed on one surface of the base and in which the opposite side of the one surface is open; an electrophoretic dispersion liquid which contains a dispersion medium and charged particles filled in a cell on the base which is defined by the partition; and a lid which is disposed between the partition and the base to block an opening of the partition, and has pores with a porosity configured to pass the electrophoretic dispersion liquid through the pores of the lid, wherein the lid has a porosity diameter greater than a diameter of the charged particles, and the electrophoretic dispersion liquid is filled in a plurality of cells on the base, the cells being each partitioned by the partition, the porosity of the lid being configured to pass the charged particles from one cell to another cell through the pores of the lid.