Particles for electrophoretic displays comprising a core and a random-copolymer coating

US10126625B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Nils Greinert · Seeheim-Jugenheim, DE
• Thomas Bauer · Schrobenhausen, DE
• Matthias Koch · Glastonbury, US
• Wolfgang Hechler · Herbstein, DE
• Thomas Rentschler · Bensheim, DE
• Nathan James Smith · Felton, GB

Key dates

• Filing date: Mar 28, 2013
• Grant date: Nov 13, 2018
• Expiry date: Mar 6, 2034

Classification

• Technology area (CPC G): Physics
• CPC primary: G02F2001/1678
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

This invention relates to particles comprising a core particle and a polymeric shell, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.