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1. 发明申请

US20110063714A1 ELECTROPHORETIC PARTICLES, ELECTROPHORETIC PARTICLE DISPERSION, DISPLAY MEDIUM AND DISPLAY DEVICE 有权
标题翻译：电泳颗粒，电泳颗粒分散体，显示介质和显示装置
公开(公告)号：US20110063714A1
公开(公告)日：2011-03-17
申请号：US12724067
申请日：2010-03-15
申请人： Jun KAWAHARA , Nami TOKUNAGA , Daisuke NAKAYAMA
发明人： Jun KAWAHARA , Nami TOKUNAGA , Daisuke NAKAYAMA
IPC分类号： G02F1/167 , G03G17/04
CPC分类号： G02F1/167 , G02F2001/1678
摘要： An electrophoretic particle dispersion including: electrophoretic particles including first particles having a surface thereof covered with a curvature-adjustment portion formed from a curvature-adjustment material, a curvature at the surface of the curvature-adjustment portion being greater than the curvature of the first particles that do not include the curvature-adjustment portion; a crosslinking agent capable of binding the electrophoretic particles via a reversible crosslinked structure; and a dispersing medium in which the electrophoretic particles and the crosslinking agent are dispersed.
摘要翻译：一种电泳粒子分散体，包括：包含第一粒子的电泳粒子，所述第一粒子的表面覆盖有由曲率调整材料形成的曲率调整部，所述曲率调整部的表面的曲率大于所述第一粒子的曲率不包括曲率调节部分; 能够通过可逆交联结构结合电泳粒子的交联剂; 和其中分散有电泳颗粒和交联剂的分散介质。

2. 发明申请

US20110043441A1 ELECTROPHORETIC PARTICLES, ELECTROPHORETIC PARTICLE DISPERSION, DISPLAY MEDIUM AND DISPLAY DEVICE 有权
标题翻译：电泳颗粒，电泳颗粒分散体，显示介质和显示装置
公开(公告)号：US20110043441A1
公开(公告)日：2011-02-24
申请号：US12723876
申请日：2010-03-15
申请人： Nami TOKUNAGA , Jun KAWAHARA , Daisuke NAKAYAMA , Yasuo YAMAMOTO , Hiroaki MORIYAMA
发明人： Nami TOKUNAGA , Jun KAWAHARA , Daisuke NAKAYAMA , Yasuo YAMAMOTO , Hiroaki MORIYAMA
IPC分类号： G09G3/34 , C09K3/00
CPC分类号： C08L33/26 , C08L33/06 , G02F1/167 , G02F2001/1678 , G09G3/344
摘要： Electrophoretic particles including mother particles and a dispersant that covers the surface of the mother particles, the mother particles including a resin and a colorant, and the dispersant having a structure represented by the following Formula (1): wherein in Formula (1), R1 represents a dimethyl siloxane chain that comprises two or more dimethyl siloxane structures that are linked together, the dimethyl siloxane chain being optionally substituted by an organic group; R2 represents a hydrogen atom or a methyl group; Ar1 represents an organic group having an aromatic group; a represents an integer of from 8 to 88; b represents an integer of from 12 to 82; c represents an integer of from 0 to 30; f represents an integer of from 1 to 3; the total of a, b and c is 100; and the ratio of unit (b) in the dispersant having a structure represented by Formula (1) is about 50% by weight or less.
摘要翻译：包括母粒子和覆盖母粒子表面的分散剂的电泳粒子，母粒子包括树脂和着色剂，以及具有由下式（1）表示的结构的分散剂：其中在式（1）中，R1 表示二甲基硅氧烷链，其包含两个或更多个二甲基硅氧烷结构连接在一起，二甲基硅氧烷链任选被有机基团取代; R2表示氢原子或甲基; Ar 1表示具有芳基的有机基团; a表示8〜88的整数， b表示12〜82的整数， c表示0〜30的整数， f表示1〜3的整数， a，b和c的总和为100; 并且具有由式（1）表示的结构的分散剂中的单元（b）的比率为约50重量％以下。

3. 发明申请

US20100225575A1 PARTICLE DISPERSION FOR DISPLAY, DISPLAY MEDIUM AND DISPLAY DEVICE 有权
标题翻译：用于显示，显示介质和显示设备的颗粒分散体
公开(公告)号：US20100225575A1
公开(公告)日：2010-09-09
申请号：US12559126
申请日：2009-09-14
申请人： Rie ISHII , Jun KAWAHARA , Nami TOKUNAGA , Daisuke NAKAYAMA
发明人： Rie ISHII , Jun KAWAHARA , Nami TOKUNAGA , Daisuke NAKAYAMA
IPC分类号： G09G3/34 , H01B1/00 , G02F1/167
CPC分类号： H01B1/122 , G02F1/167 , G02F2001/1678
摘要： A particle dispersion for display including: first particles for display including a colorant and a first polymer having a first charging group, the first particles for display being movable in response to an electric field; a first polymeric dispersant attached to the first particles for display; second particles for display including a colorant and a second polymer having a second charging group, the second particles for display being movable in response to an electric field; a second polymeric dispersant attached to the second particles for display; and a dispersing medium in which the first particles for display and the second particles for display are dispersed, the first polymeric dispersant and the second polymeric dispersant having different weight average molecular weights so that the first particles for display and the second particles for display start moving upon application of different voltages.
摘要翻译：一种用于显示的颗粒分散体，包括：用于显示的第一颗粒，包括着色剂和具有第一充电基团的第一聚合物，所述第一显示用颗粒可响应于电场而移动; 附着在第一颗粒上用于显示的第一聚合物分散剂; 用于显示的第二颗粒包括着色剂和具有第二充电基团的第二聚合物，所述第二显示用颗粒可响应于电场而移动; 附着在第二颗粒上用于显示的第二聚合物分散剂; 以及其中分散第一显示用颗粒和第二显示用颗粒的分散介质，第一聚合物分散剂和第二聚合物分散剂具有不同的重均分子量，使得第一显示用颗粒和第二显示用颗粒开始移动应用不同的电压。

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