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US 2006/0132896 A1Published application
Core-shell particles for electrophoretic display
AssigneeSiPix Imaging, Inc.
InventorsWan Hsu, Huiyong Chen, Denis Leroux, Zarng-Arh Wu, Rong-Chang Liang
Life of this patent
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Abstract
The invention relates to electrophoretic displays comprising core-shell pigment particles having a core of low specific gravity and low refractive index and a shell of high refractive index.
Claims35
A core-shell pigment particle suitable for use in an electrophoretic dispersion which core-shell pigment particle comprises a low refractive index solid core and a high refractive index shell layer and said solid core is formed from a material selected from the group consisting of polymers and composites thereof, and inorganic, organic or organometallic compounds and mixtures thereof.
Dependencies are inferred from the claim text.