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公开(公告)号:US11754903B1
公开(公告)日:2023-09-12
申请号:US16677947
申请日:2019-11-08
申请人: E INK CORPORATION
IPC分类号: G02F1/167 , G02F1/1675
CPC分类号: G02F1/167 , G02F1/1675 , G02F2001/1678
摘要: An electro-optic medium including an encapsulated material and a binder, the encapsulated material being configured to switch optical states upon application of an electric field, and the binder including a polymer having a plurality of side chains, wherein at least a portion of the side chains have an ionic moiety.
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公开(公告)号:US12130533B2
公开(公告)日:2024-10-29
申请号:US18225216
申请日:2023-07-24
申请人: E INK CORPORATION
IPC分类号: G02F1/167 , G02F1/1675
CPC分类号: G02F1/167 , G02F1/1675 , G02F2001/1678
摘要: An electro-optic medium including an encapsulated material and a binder, the encapsulated material being configured to switch optical states upon application of an electric field, and the binder including a polymer having a plurality of side chains, wherein at least a portion of the side chains have an ionic moiety.
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公开(公告)号:US11747701B2
公开(公告)日:2023-09-05
申请号:US17130530
申请日:2020-12-22
申请人: E INK CORPORATION
发明人: Stephen J. Telfer , Rosa Casado , Sergey Egorov , Erin Criswell Chang , Jay William Anseth , Ana L. Lattes , Lynne A. McCullough
IPC分类号: G02F1/16757 , B01J13/14 , G02F1/167 , G02F1/1676 , G02F1/1675
CPC分类号: G02F1/16757 , B01J13/14 , G02F1/167 , G02F1/1676 , G02F2001/1678 , G02F2202/04
摘要: A capsule comprising a capsule wall and an electrophoretic fluid encapsulated by the capsule wall. The capsule wall comprises a cross-linked nonionic, water-soluble or water-dispersible polymer. The electrophoretic fluid comprises a suspending fluid, first pigment particles, second pigment particles, and third pigment particles. In some embodiments, the electrophoretic fluid includes a fourth electrophoretic particle. The first, second, and third particles are electrically charged, suspended in the suspending fluid, and capable of moving through the suspending fluid upon application of an electric field to the capsule.
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公开(公告)号:US20170022403A1
公开(公告)日:2017-01-26
申请号:US15217206
申请日:2016-07-22
申请人: E Ink Corporation
发明人: Peter Carsten Bailey Widger , Lynne A. McCullough , Russell J. Dewitte , Richard J. Paolini, JR. , Thomas Fauvell , Jonathan Kim Nguyen
IPC分类号: C09J175/06 , G02F1/167 , G02F1/15 , G01N23/223
CPC分类号: C09J175/06 , G01N23/223 , G01N2223/633 , G02F1/15 , G02F1/167 , G02F2001/133357 , G02F2202/28
摘要: Polymer formulations including urethane acrylates, adhesion promoters, and conductive monomers. By selecting suitable conductive monomers, it is possible to achieve formulations having a volume resistivity from 106 to 1010 Ohm·cm after being conditioned for one week at 25° C. and 50% relative humidity. Such formulations are suitable for incorporation into electro-optic materials, such as electro-optic displays or variable transmission films, e.g., for architectural applications. In other embodiments, the formulations additionally include metal oxide nanoparticles to alter the refractive index and/or conductivity. The addition of certain metal nanoparticles additionally facilitates non-destructive measurement of layer thickness using X-ray fluorescence spectroscopy.
摘要翻译: 包括聚氨酯丙烯酸酯,粘合促进剂和导电单体的聚合物制剂。 通过选择合适的导电单体,可以在25℃和50%相对湿度下调节一周后,获得体积电阻率为106至1010欧姆·厘米的配方。 这种制剂适合于结合到电光材料中,例如电光显示器或可变透射膜,例如用于建筑应用。 在其它实施方案中,制剂另外包括改变折射率和/或导电性的金属氧化物纳米颗粒。 添加某些金属纳米粒子还可以使用X射线荧光光谱法进一步促进层厚度的非破坏性测量。
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公开(公告)号:US12130534B2
公开(公告)日:2024-10-29
申请号:US18118483
申请日:2023-03-07
申请人: E INK CORPORATION
发明人: Stephen J. Telfer , Rosa Casado , Sergey Egorov , Erin Criswell Chang , Jay William Anseth , Ana L. Lattes , Lynne A. McCullough
IPC分类号: G02F1/16757 , B01J13/14 , G02F1/167 , G02F1/1676 , G02F1/1675
CPC分类号: G02F1/16757 , B01J13/14 , G02F1/167 , G02F1/1676 , G02F2001/1678 , G02F2202/04
摘要: A capsule comprising a capsule wall and an electrophoretic fluid encapsulated by the capsule wall. The capsule wall comprises a cross-linked nonionic, water-soluble or water-dispersible polymer. The electrophoretic fluid comprises a suspending fluid, first pigment particles, second pigment particles, and third pigment particles. In some embodiments, the electrophoretic fluid includes a fourth electrophoretic particle. The first, second, and third particles are electrically charged, suspended in the suspending fluid, and capable of moving through the suspending fluid upon application of an electric field to the capsule.
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公开(公告)号:US12031065B2
公开(公告)日:2024-07-09
申请号:US18070843
申请日:2022-11-29
申请人: E INK CORPORATION
IPC分类号: C09J175/00 , C08G18/08 , C08G71/04 , C08G77/458 , C09J175/04 , C09J175/06 , G02F1/167 , G02F1/1676 , H10K59/00 , H10K59/131 , H10K59/88 , C08K5/19
CPC分类号: C09J175/04 , C08G18/0804 , C08G18/0809 , C08G18/0833 , C08G71/04 , C08G77/458 , C09J175/00 , C09J175/06 , G02F1/167 , G02F1/1676 , H10K59/00 , H10K59/131 , H10K59/88 , C08K5/19 , G02F2202/28
摘要: An adhesive composition comprising a polyurethane and a cationic polymeric dopant or a polymerizable cationic dopant may be used to form one or more adhesive layers of electro-optic assemblies. They enable improved electro-optic performance of the corresponding; electro-optic devices even at low temperatures.
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公开(公告)号:US10150899B2
公开(公告)日:2018-12-11
申请号:US15689399
申请日:2017-08-29
申请人: E Ink Corporation
发明人: Peter Carsten Bailey Widger , Lynne A. McCullough , Russell J. Dewitte , Richard J. Paolini, Jr. , Thomas Fauvell , Jonathan Kim Nguyen , Eugene Bzowej
IPC分类号: C09J175/06 , G01N23/223 , G02F1/167 , G02F1/15 , G02F1/1333
摘要: Polymer formulations including urethane acrylates, adhesion promoters, and conductive monomers. By selecting suitable conductive monomers, it is possible to achieve formulations having a volume resistivity from 106 to 1010 Ohm·cm after being conditioned for one week at 25° C. and 50% relative humidity. Such formulations are suitable for incorporation into electro-optic materials, such as electro-optic displays or variable transmission films, e.g., for architectural applications. In other embodiments, the formulations additionally include metal oxide nanoparticles to alter the refractive index and/or conductivity.
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公开(公告)号:US09777201B2
公开(公告)日:2017-10-03
申请号:US15217206
申请日:2016-07-22
申请人: E Ink Corporation
发明人: Peter Carsten Bailey Widger , Lynne A. McCullough , Russell J. Dewitte , Richard J. Paolini, Jr. , Thomas Fauvell , Jonathan Kim Nguyen
IPC分类号: C09J175/06 , G01N23/223 , G02F1/167 , G02F1/15
CPC分类号: C09J175/06 , G01N23/223 , G01N2223/633 , G02F1/15 , G02F1/167 , G02F2001/133357 , G02F2202/28
摘要: Polymer formulations including urethane acrylates, adhesion promoters, and conductive monomers. By selecting suitable conductive monomers, it is possible to achieve formulations having a volume resistivity from 106 to 1010 Ohm·cm after being conditioned for one week at 25° C. and 50% relative humidity. Such formulations are suitable for incorporation into electro-optic materials, such as electro-optic displays or variable transmission films, e.g., for architectural applications. In other embodiments, the formulations additionally include metal oxide nanoparticles to alter the refractive index and/or conductivity. The addition of certain metal nanoparticles additionally facilitates non-destructive measurement of layer thickness using X-ray fluorescence spectroscopy.
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