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公开(公告)号：US20130193385A1
公开(公告)日：2013-08-01
申请号：US13360482
申请日：2012-01-27
CPC分类号： C09C1/56 , C01P2004/50 , C09C1/043 , C09C1/22 , C09C1/3676 , C09C1/407 , C09C3/10 , G02F2001/1678
摘要： The present invention is directed to an electrophoretic dispersion comprising charged pigment particles dispersed in a solvent or solvent mixture, wherein the pigment particles have an average aggregation size more than 2 times their primary size. The electrophoretic dispersion of the present invention is capable of improving image bistability through adjusting the aggregation size of the charged pigment particles.
摘要翻译： 本发明涉及包含分散在溶剂或溶剂混合物中的带电颜料颗粒的电泳分散体，其中颜料颗粒的平均聚集尺寸大于其初级尺寸的2倍。 本发明的电泳分散体能够通过调整带电颜料颗粒的聚集尺寸来提高图像的双稳性。
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2.发明申请公开(公告)号：US20130077155A1
公开(公告)日：2013-03-28
申请号：US13243751
申请日：2011-09-23
申请人： Ming Wang , Yu Li , Hui Du , Xiaojia Wang , Haiyan Gu , Roman Ivanov , Robert Sprague
发明人： Ming Wang , Yu Li , Hui Du , Xiaojia Wang , Haiyan Gu , Roman Ivanov , Robert Sprague
CPC分类号： G02F1/167 , G02F2001/1678
摘要： The present invention is directed to an electrophoretic fluid comprising uncharged or lightly charged neutral buoyancy particles. The resulting fluid can improve not only image stability but also contrast ratio of a display device, without significantly affecting the switching speed. The present invention is also directed to an electrophoretic display comprising display cells filled with the electrophoretic fluid.
摘要翻译： 本发明涉及一种包含不带电或轻微电荷的中性浮力颗粒的电泳液。 所得到的流体不仅可以改善显示装置的图像稳定性，还可以改善对比度，而不会显着影响切换速度。 本发明还涉及一种包括充满电泳液的显示单元的电泳显示器。
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3.发明授权公开(公告)号：US08902491B2
公开(公告)日：2014-12-02
申请号：US13243751
申请日：2011-09-23
申请人： Ming Wang , Yu Li , Hui Du , Xiaojia Wang , Haiyan Gu , Roman Ivanov , Robert Sprague
发明人： Ming Wang , Yu Li , Hui Du , Xiaojia Wang , Haiyan Gu , Roman Ivanov , Robert Sprague
CPC分类号： G02F1/167 , G02F2001/1678
摘要： The present invention is directed to an electrophoretic fluid comprising uncharged or lightly charged neutral buoyancy particles. The resulting fluid can improve not only image stability but also contrast ratio of a display device, without significantly affecting the switching speed. The present invention is also directed to an electrophoretic display comprising display cells filled with the electrophoretic fluid.
摘要翻译： 本发明涉及一种包含不带电或轻微电荷的中性浮力颗粒的电泳液。 所得到的流体不仅可以改善显示装置的图像稳定性，还可以改善对比度，而不会显着影响切换速度。 本发明还涉及一种包括充满电泳液的显示单元的电泳显示器。
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公开(公告)号：US09428649B2
公开(公告)日：2016-08-30
申请号：US13287704
申请日：2011-11-02
申请人： Yu Li , Hui Du , Yayong Liu , Haiyan Gu , HongMei Zang
发明人： Yu Li , Hui Du , Yayong Liu , Haiyan Gu , HongMei Zang
CPC分类号： C09C1/3676 , C08F292/00 , C08F2438/03 , C09C1/3669 , C09C1/3692 , C09C1/56 , G02F1/167 , G02F2001/1678
摘要： The present invention is directed to an electrophoretic dispersion comprising pigment particles dispersed in a solvent or solvent mixture, wherein said pigment particles comprises at least one polymer chain comprising a terminal thiocarbonylthio group, attached to the particle surface. The invention also relates to pigment particles suitable for use in an electrophoretic dispersion and methods for their preparation through a RAFT polymerization technique.
摘要翻译： 本发明涉及一种包含分散在溶剂或溶剂混合物中的颜料颗粒的电泳分散体，其中所述颜料颗粒包含至少一个包含末端硫代羰基硫基的聚合物链，其连接到颗粒表面。 本发明还涉及适用于电泳分散体的颜料颗粒及其通过RAFT聚合技术制备的颜料颗粒。
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公开(公告)号：US20120112131A1
公开(公告)日：2012-05-10
申请号：US13287704
申请日：2011-11-02
申请人： Yu Li , Hui Du , Yayong Liu , Haiyan Gu , HongMei Zang
发明人： Yu Li , Hui Du , Yayong Liu , Haiyan Gu , HongMei Zang
IPC分类号： H01B1/12 , C08F292/00
CPC分类号： C09C1/3676 , C08F292/00 , C08F2438/03 , C09C1/3669 , C09C1/3692 , C09C1/56 , G02F1/167 , G02F2001/1678
摘要： The present invention is directed to an electrophoretic dispersion comprising pigment particles dispersed in a solvent or solvent mixture, wherein said pigment particles comprises at least one polymer chain comprising a terminal thiocarbonylthio group, attached to the particle surface. The invention also relates to pigment particles suitable for use in an electrophoretic dispersion and methods for their preparation through a RAFT polymerization technique.
摘要翻译： 本发明涉及一种包含分散在溶剂或溶剂混合物中的颜料颗粒的电泳分散体，其中所述颜料颗粒包含至少一个包含末端硫代羰基硫基的聚合物链，其连接到颗粒表面。 本发明还涉及适用于电泳分散体的颜料颗粒及其通过RAFT聚合技术制备的颜料颗粒。
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公开(公告)号：US20120049125A1
公开(公告)日：2012-03-01
申请号：US13215562
申请日：2011-08-23
申请人： Hui Du , Yu Li , Wie-Ho Ting , Yayong Liu , Haiyan Gu , HongMei Zang
发明人： Hui Du , Yu Li , Wie-Ho Ting , Yayong Liu , Haiyan Gu , HongMei Zang
CPC分类号： C08F20/24 , C01P2006/40 , C08F292/00 , C09C1/22 , C09C1/24 , C09C1/565 , C09C3/006 , C09C3/10 , C09C3/12 , G02F2001/1678 , C08F220/24
摘要： The present invention is directed to methods for the preparation of pigment particles suitable for use in an electrophoretic dispersion, particularly an electrophoretic dispersion in a fluorinated solvent. The method comprises: a) treating pigment particles to incorporate reactive groups onto the surface of the pigment particles; and b) reacting said reactive group with a functional group in a fluorinated monomer, oligomer or polymer to form a polymer layer over the surface of the pigment particles.
摘要翻译： 本发明涉及制备适用于电泳分散体，特别是氟化溶剂中的电泳分散体的颜料颗粒的方法。 该方法包括：a）处理颜料颗粒以将反应性基团引入到颜料颗粒的表面上; 和b）使所述反应性基团与氟化单体，低聚物或聚合物中的官能团反应，以在颜料颗粒的表面上形成聚合物层。
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公开(公告)号：US20130175479A1
公开(公告)日：2013-07-11
申请号：US13549028
申请日：2012-07-13
申请人： Hui DU , Yu Li , Wei-Ho Ting , HongMei Zang , Ming Wang
发明人： Hui DU , Yu Li , Wei-Ho Ting , HongMei Zang , Ming Wang
IPC分类号： G02F1/167
CPC分类号： G02F1/167 , G02F2001/1678
摘要： The present invention is directed to a display fluid comprising charged composite pigment particles dispersed in a solvent. The composite pigment particles have a density which matches to the density of the solvent in which they are dispersed. A display fluid comprising the composite pigment particles provides improved display performance.
摘要翻译： 本发明涉及包含分散在溶剂中的带电复合颜料颗粒的显示液。 复合颜料颗粒的密度与它们分散的溶剂的密度相匹配。 包含复合颜料颗粒的显示液提供改进的显示性能。
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公开(公告)号：US09372380B2
公开(公告)日：2016-06-21
申请号：US13549028
申请日：2012-07-13
申请人： Hui Du , Yu Li , Wei-Ho Ting , HongMei Zang , Ming Wang
发明人： Hui Du , Yu Li , Wei-Ho Ting , HongMei Zang , Ming Wang
CPC分类号： G02F1/167 , G02F2001/1678
摘要： The present invention is directed to a display fluid comprising charged composite pigment particles dispersed in a solvent. The composite pigment particles have a density which matches to the density of the solvent in which they are dispersed. A display fluid comprising the composite pigment particles provides improved display performance.
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公开(公告)号：US20120199798A1
公开(公告)日：2012-08-09
申请号：US13363741
申请日：2012-02-01
申请人： Hui Du , Yu Li , Wei-Ho Ting , HongMei Zang
发明人： Hui Du , Yu Li , Wei-Ho Ting , HongMei Zang
CPC分类号： G02F1/167 , G02F2001/1678
摘要： The present invention is directed to a display fluid comprising charged composite pigment particles dispersed in a solvent. The composite pigment particles have a density which matches to the density of the solvent in which they are dispersed. A display fluid comprising the composite pigment particles provides improved display performance.
摘要翻译： 本发明涉及包含分散在溶剂中的带电复合颜料颗粒的显示液。 复合颜料颗粒的密度与它们分散的溶剂的密度相匹配。 包含复合颜料颗粒的显示液提供改进的显示性能。
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公开(公告)号：US09366935B2
公开(公告)日：2016-06-14
申请号：US13363741
申请日：2012-02-01
申请人： Hui Du , Yu Li , Wei-Ho Ting , HongMei Zang
发明人： Hui Du , Yu Li , Wei-Ho Ting , HongMei Zang
CPC分类号： G02F1/167 , G02F2001/1678
摘要： The present invention is directed to a display fluid comprising charged composite pigment particles dispersed in a solvent. The composite pigment particles have a density which matches to the density of the solvent in which they are dispersed. A display fluid comprising the composite pigment particles provides improved display performance.
摘要翻译： 本发明涉及包含分散在溶剂中的带电复合颜料颗粒的显示液。 复合颜料颗粒的密度与它们分散的溶剂的密度相匹配。 包含复合颜料颗粒的显示液提供改进的显示性能。
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