Electrophoretic element, display device, and electronic apparatus
    4.
    发明专利
    Electrophoretic element, display device, and electronic apparatus 有权
    电子元件,显示设备和电子设备

    公开(公告)号:JP2012198418A

    公开(公告)日:2012-10-18

    申请号:JP2011062922

    申请日:2011-03-22

    CPC classification number: G02F1/167 G02F2001/1678 G02F2201/34

    Abstract: PROBLEM TO BE SOLVED: To provide a display device which can enhance the contrast.SOLUTION: An electrophoretic element includes migrating particles and a porous layer formed of fibrous structures including non-migrating particles whose optical reflection characteristics are different from those of the migrating particles. The difference Δ1(=A-B) between the solubility parameter value A of the fibrous structure and the solubility parameter value B of the particle surface of the migrating particle is 2 or more and 5.2 or less.

    Abstract translation: 要解决的问题:提供可以增强对比度的显示装置。 解决方案:电泳元件包括迁移颗粒和由纤维结构形成的多孔层,包括非迁移性颗粒,其光学反射特性与迁移颗粒的反射特性不同。 纤维结构体的溶解度参数值A与迁移性粒子的粒子表面的溶解度参数值B之差Δ1(= A-B)为2以上且5.2以下。 版权所有(C)2013,JPO&INPIT

    Electrophoretic element and display device
    5.
    发明专利
    Electrophoretic element and display device 审中-公开
    电子元件和显示器件

    公开(公告)号:JP2012173602A

    公开(公告)日:2012-09-10

    申请号:JP2011036856

    申请日:2011-02-23

    Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of increasing memory performance with low power consumption.SOLUTION: A driving substrate 10 and a counter substrate 20 are arranged to be opposed to each other through an electrophoretic element 30 and a spacer 40. The electrophoretic element 30 includes electrophoretic particles 32, a porous layer 33 having an optical reflectance property different from that of the electrophoretic particles 32, and charged layers 34, 35 which are arranged to be opposed to each other with a distance from the porous layer 33 and have a polarity opposite from that of the electrophoretic particles 32. The charged layers 34, 35 are arranged in two regions divided by the porous layer 33, respectively.

    Abstract translation: 解决的问题:提供能够以低功耗提高存储性能的显示装置。 解决方案:驱动基板10和对置基板20通过电泳元件30和间隔件40彼此相对布置。电泳元件30包括电泳颗粒32,具有光反射特性的多孔层33 不同于电泳粒子32和带电层34,35,其被布置成彼此相对,距离多孔层33一定距离,并且具有与电泳粒子32的极性相反的极性。带电层34, 35分别布置在由多孔层33分隔的两个区域中。 版权所有(C)2012,JPO&INPIT

    Electrophoretic element and display device
    6.
    发明专利
    Electrophoretic element and display device 有权
    电子元件和显示器件

    公开(公告)号:JP2012173316A

    公开(公告)日:2012-09-10

    申请号:JP2011031861

    申请日:2011-02-17

    CPC classification number: G02F1/167 G02F2001/1672 G02F2201/34

    Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of realizing high contrast, high-speed response, and low power consumption.SOLUTION: An electrophoretic element 30 comprises: migration particles 32; a porous layer 33 formed by a fibrous structure including non-migration particles with different optical reflection characteristics from that of the migration particles 32 and having a plurality of pores 34; and a partition wall 35 partly adjacent to the porous layer 33 from the opposite side of a display surface and forming spaces (cells 36) for housing the migration particles 32. The proportion of the area of the pores 34 occupied in the unit area of the porous layer 33 is smaller in an adjacent region R1 in which the partition wall 35 is adjacent to the porous layer 33 than in a non-adjacent region R2 in which the partition wall 35 is not adjacent to the porous layer 33.

    Abstract translation: 要解决的问题:提供能够实现高对比度,高速响应和低功耗的显示装置。 电泳元件30包括:迁移颗粒32; 由包含具有不同光学反射特性的非迁移粒子的纤维结构形成的多孔层33与迁移粒子32的光反射特性不同,并具有多个孔34; 以及与显示表面的相对侧部分地邻近多孔层33的分隔壁35和用于容纳迁移颗粒32的形成空间(单元36)。在单元面积中所占据的孔34的面积的比例 在分隔壁35与多孔层33相邻的相邻区域R1中的多孔层33比分隔壁35不与多孔层33相邻的不相邻区域R2更小。 (C)2012,JPO&INPIT

    Electrophoretic element and display device
    7.
    发明专利
    Electrophoretic element and display device 有权
    电子元件和显示器件

    公开(公告)号:JP2014010339A

    公开(公告)日:2014-01-20

    申请号:JP2012147643

    申请日:2012-06-29

    CPC classification number: G02F1/167 G02F2001/1678

    Abstract: PROBLEM TO BE SOLVED: To provide an electrophoretic element capable of improving memory property and to provide a display device using the same.SOLUTION: An electrophoretic element according to the disclosure comprises a plurality of electrophoretic particles and a porous layer formed from fibrous structure, both of which are included in insulation liquid, each of the electrophoretic particles comprising a first particle and a second particle different from each other in electrification characteristic.

    Abstract translation: 要解决的问题:提供能够提高记忆性能的电泳元件,并提供使用该电泳元件的显示装置。本发明的电泳元件包括多个电泳颗粒和由纤维结构形成的多孔层,两者均为 其中包含在绝缘液体中,每个电泳颗粒包含彼此不同的带电特性的第一颗粒和第二颗粒。

    Electrophoresis device and display
    8.
    发明专利
    Electrophoresis device and display 有权
    电泳装置和显示器

    公开(公告)号:JP2014002272A

    公开(公告)日:2014-01-09

    申请号:JP2012137587

    申请日:2012-06-19

    CPC classification number: G02F1/167 D04H1/72 G02F2001/1678

    Abstract: PROBLEM TO BE SOLVED: To provide an electrophoresis device and a display which are capable of realizing high contrast.SOLUTION: The electrophoresis device includes a plurality of electrophoretic particles and a porous layer that are contained in an insulating liquid, the porous layer being formed using a fibrous structure including a plurality of non-migrating particles. An average particle size of the electrophoretic particles is equal to or less than one-fifth of an average pore size of the porous layer, or D90 in a cumulative particle-size distribution of the electrophoretic particles is equal to or less than a half of an average pore size of the porous layer. Movements of the electrophoretic particles are less prone to being disturbed by the porous layer and thus, a white reflectance or a black reflectance improves.

    Abstract translation: 要解决的问题:提供能够实现高对比度的电泳装置和显示器。解决方案:电泳装置包括多个电泳颗粒和包含在绝缘液体中的多孔层,多孔层使用 包括多个非迁移性颗粒的纤维结构体。 电泳粒子的平均粒径等于或小于多孔层的平均孔径的五分之一,或电泳粒子的累积粒度分布中的D90等于或小于 多孔层的平均孔径。 电泳粒子的运动不易受到多孔层的干扰,因此白色反射率或黑色反射率提高。

    Electrophoretic device, method of manufacturing the same, and display
    9.
    发明专利
    Electrophoretic device, method of manufacturing the same, and display 有权
    电泳设备,其制造方法和显示器

    公开(公告)号:JP2013130858A

    公开(公告)日:2013-07-04

    申请号:JP2012232700

    申请日:2012-10-22

    Abstract: PROBLEM TO BE SOLVED: To provide an electrophoretic device capable of achieving higher contrast, a method of manufacturing the same, and a display.SOLUTION: An electrophoretic device includes: a plurality of electrophoretic particles in an insulating liquid; and a porous layer formed of a fibrous structure in the insulating liquid, the fibrous structure having a polarity same as a polarity of the electrophoretic particles.

    Abstract translation: 要解决的问题:提供能够实现更高对比度的电泳装置,其制造方法和显示器。电泳装置包括:绝缘液体中的多个电泳粒子; 以及在所述绝缘液体中由纤维结构体形成的多孔层,所述纤维结构体的极性与所述电泳粒子的极性相同。

    Electrophoretic element, display device, and electronic apparatus
    10.
    发明专利
    Electrophoretic element, display device, and electronic apparatus 审中-公开
    电子元件,显示设备和电子设备

    公开(公告)号:JP2012194366A

    公开(公告)日:2012-10-11

    申请号:JP2011058166

    申请日:2011-03-16

    Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of achieving high contrast, and high-speed response.SOLUTION: An electrophoretic element includes electrophoretic particles and a porous layer formed by a fibrous structure containing non-electrophoretic particles having different optical reflection properties from the electrophoretic particles in an insulating liquid. The insulating liquid contains two kinds of components different in a dissolution parameter value. The dissolution parameter value of the fibrous structure is larger than that of a particle surface of the electrophoretic particle, and the dissolution parameter value of the particle surface of the electrophoretic particle is larger than those of two kinds of the components.

    Abstract translation: 要解决的问题:提供能够实现高对比度和高速响应的显示装置。 解决方案:电泳元件包括电泳颗粒和由绝缘液体中的电泳颗粒组成的包含具有不同光反射特性的非电泳颗粒的纤维结构的多孔层。 绝缘液体含有溶解参数值不同的两种成分。 纤维结构的溶出参数值大于电泳粒子的粒子表面的溶解参数值,电泳粒子的粒子表面的溶解参数值大于两种成分的溶解参数值。 版权所有(C)2013,JPO&INPIT

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