E Ink Corporation

Cao Jun

Yasuo Yamamoto

Chikara Manabe

Naoki Hiji

Daisuke Nakayama

Ryota Mizutani

Toshihide Aoshima

Mieko Seki

There is provided an electrophoretic particle which contains a core material particle formed of a composition containing a resin, a nitrogen-containing heterocyclic compound having any one of an imino group, a methylol group and an alkoxymethyl group in the molecule and a heterocyclic ring having a nitrogen atom, and a coloring agent.

Electrophoretic particle, electrophoretic particle dispersion liquid, display medium, and display device

There is provided a dispersion liquid for electrophoretic display, containing a dispersion medium, a colored electrophoretic particle groupthat is dispersed in the dispersion medium and migrates in the dispersion medium according to an electric field, a non-electrophoretic particle groupthat is dispersed without migrating in the dispersion medium and has a color different from that of the electrophoretic particle group, and a compound having a neutral polar group and a hydrophobic group, which is contained in the dispersion medium in a ratio of about 0.01 to about 1 mass % based on the entire dispersion liquid.

Dispersion liquid for electrophoretic display, display medium, and display device

Growing community of inventors

Kanagawa, Japan

Cao Jun