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US 8,300,300 B2Granted
Particle for display, particle dispersion liquid for display, display medium, and display device
AssigneeFuji Xerox Co., Ltd.
InventorsRyojiro Akashi, Akira Imai, Hiroaki Moriyama, Satoshi Tatsuura, Yoshinori Yamaguchi
Life of this patent
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Abstract
A particle for a display includes a colored particle containing a colorant and a polymer having a chargeable group; and a polymer gel layer that covers a surface of the colored particle and contains a polymer gel.
Claims14
A particle for a display comprising:
- a colored particle containing a colorant and a polymer having a chargeable group;
- and
- a polymer gel layer that covers a surface of the colored particle and contains a polymer gel, wherein the particle satisfies the following conditions (i) or (ii):
- (i) the polymer gel layer being chemically bonded to the surface of the colored particle;
- or
- (ii) the particle comprising, between the colored particle and the polymer gel layer, a non-crosslinked structure of a first reactive silicone polymer or a non-crosslinked structure of a first non-crosslinked reactive long-chain alkyl polymer, the non-crosslinked structure being bonded to or covering the surface of the colored particle.
3 more elements
Dependencies are inferred from the claim text.