FLUID COMPOSITIONS FOR COLOUR ELECTROPHORETIC DISPLAYS

This invention relates to coloured polymer nanoparticles with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, and to colour electrophoretic displays comprising such particles. La présente invent...

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Hauptverfasser:	VIDAL, RICHARD, KHOUKH, SIHAME, KOCH, MATTHIAS, CANISIUS, JOHANNES, SMITH, ASHLEY NATHAN, GOULDING, MARK JOHN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING FREQUENCY-CHANGING MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	This invention relates to coloured polymer nanoparticles with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, and to colour electrophoretic displays comprising such particles. La présente invention concerne des nanoparticules polymères colorées à fonctionnalité de surface permettant une rétention des charges, leur procédé de préparation, l'utilisation de ces particules pour la fabrication d'un dispositif électrophorétique, ainsi que des dispositifs d'affichage électrophorétique couleur comprenant lesdites particules.