Electro-magnetophoresis display
    22.
    发明申请
    Electro-magnetophoresis display 有权
    电磁屏幕显示

    公开(公告)号:US20070268567A1

    公开(公告)日:2007-11-22

    申请号:US11545091

    申请日:2006-10-06

    IPC分类号: G02B26/00

    CPC分类号: G02F1/167 G02F2001/094

    摘要: The present invention is directed to an electro-magnetophoresis display having either the traditional up/down or dual switching mode. The display cells are filled with an electro-magnetophoretic dispersion comprising particles suspended in a solvent and the particles are both charged and magnetized. The display of the invention prevents undesired movement of the particles in the cells. The magnetic force generated by the magnetic layer(s) eliminates the need to provide cells with a threshold voltage high enough to avoid the cross talk and/or cross bias effects. In addition, the dual switching mode allows the particles to move in the up/down direction as well as the planar direction, thus providing a multicolor display of high color quality at very low cost.

    摘要翻译: 本发明涉及具有传统的上/下或双切换模式的电磁放电显示器。 显示单元填充有包含悬浮在溶剂中的颗粒的电 - 磁导电分散体,并且颗粒都被充电和磁化。 本发明的显示器防止颗粒在细胞中的不期望的移动。 由磁性层产生的磁力消除了为电池提供足够高的阈值电压以避免串扰和/或交叉偏置效应的需要。 此外,双切换模式允许颗粒在上/下方向以及平面方向上移动,从而以非常低的成本提供高色彩的多色显示。

    Electrophoretic display with dual mode switching

    公开(公告)号:US07046228B2

    公开(公告)日:2006-05-16

    申请号:US10222036

    申请日:2002-08-16

    IPC分类号: G09G3/34

    CPC分类号: G02F1/167 G02F1/134363

    摘要: The present invention relates to an improved EPD which comprises both the traditional up/down switching and the in-plane switching modes. In other words, the improved EPD has dual switching modes.The monochrome EPDs of the present invention are capable of displaying highlight color of choice which is different from the text. For example, white background, blue text, and red highlight can be shown in any selected areas of the display. Furthermore, the full color EPDs of the present invention are capable of displaying high contrast images of high color saturation. Both high quality black and white states are possible in the full color displays of the present invention. The EPDs of the present invention do not need complex circuitry design, and are compatible with low cost and high yield roll-to-roll manufacturing processes.

    Electrophoretic display with thermal control
    25.
    发明申请
    Electrophoretic display with thermal control 有权
    带热控制的电泳显示

    公开(公告)号:US20050073738A1

    公开(公告)日:2005-04-07

    申请号:US10956367

    申请日:2004-10-01

    IPC分类号: G02B26/00 G02F1/167

    CPC分类号: G02F1/167

    摘要: An electrophoretic display (EPD) with thermal control is disclosed for controlling and maintaining an image in extreme temperature environments. Techniques are also disclosed for maintaining the EPD cell threshold voltage for EPD cells comprising an EPD display media at or above a desired level in an environment in which the EPD may be subjected to an extreme temperature. The techniques comprise sensing a sensed temperature associated with the EPD display media, determining whether the sensed temperature satisfies a criterion established to ensure that the display media temperature remains at a level associated with an acceptable EPD cell threshold voltage, and in the event it is determined that the sensed temperature does not satisfy the criterion, controlling the EPD display media temperature as required to bring the sensed temperature to a level that satisfies the criterion.

    摘要翻译: 公开了一种具有热控制的电泳显示器(EPD),用于在极端温度环境中控制和维护图像。 还公开了用于在EPD可能经受极端温度的环境中维持包含EPD显示介质的EPD单元的EPD单元阈值电压等于或高于期望水平的技术。 这些技术包括感测与EPD显示介质相关联的感测温度,确定所感测的温度是否满足建立以确保显示介质温度保持在与可接受的EPD单元阈值电压相关联的水平的标准,以及在确定的情况下 感测到的温度不满足标准,根据需要控制EPD显示介质温度,以使检测到的温度达到满足标准的水平。

    Electrophoretic display with thermal control
    27.
    发明授权
    Electrophoretic display with thermal control 有权
    带热控制的电泳显示

    公开(公告)号:US08514168B2

    公开(公告)日:2013-08-20

    申请号:US11767320

    申请日:2007-06-22

    IPC分类号: G09G3/34

    摘要: An electrophoretic display (EPD) with thermal control is disclosed for controlling and maintaining an image in extreme temperature environments. Techniques are also disclosed for maintaining the EPD cell threshold voltage for EPD cells comprising an EPD display media at or above a desired level in an environment in which the EPD may be subjected to an extreme temperature. The techniques comprise sensing a sensed temperature associated with the EPD display media, determining whether the sensed temperature satisfies a criterion established to ensure that the display media temperature remains at a level associated with an acceptable EPD cell threshold voltage, and in the event it is determined that the sensed temperature does not satisfy the criterion, controlling the EPD display media temperature as required to bring the sensed temperature to a level that satisfies the criterion.

    摘要翻译: 公开了一种具有热控制的电泳显示器(EPD),用于在极端温度环境中控制和维护图像。 还公开了用于在EPD可能经受极端温度的环境中维持包含EPD显示介质的EPD单元的EPD单元阈值电压等于或高于期望水平的技术。 这些技术包括感测与EPD显示介质相关联的感测温度,确定所感测的温度是否满足建立以确保显示介质温度保持在与可接受的EPD单元阈值电压相关联的水平的标准,以及在确定的情况下 感测到的温度不满足标准,根据需要控制EPD显示介质温度,以使检测到的温度达到满足标准的水平。

    Magnetophoretic and electromagnetophoretic displays
    28.
    发明授权
    Magnetophoretic and electromagnetophoretic displays 有权
    磁铁和电子显微镜

    公开(公告)号:US07580180B2

    公开(公告)日:2009-08-25

    申请号:US11510285

    申请日:2006-08-24

    IPC分类号: G02B26/00 G09G3/34

    摘要: The present invention is directed to a display device which comprises two layers of insulating substrate, at least the substrate on the viewing side is transparent, an array of display cells sandwiched between the two layers of substrate, a writing means, and optionally an erasing means to magnetically or electrically erase the image. The display cells are filled with a dispersion of magnetic particles which may be charged or non-charged. The display of the invention eliminates the use of the transparent conductor film, such as ITO, on the viewing side. Therefore, the displays of this invention are more cost effective, more flexible and durable and capable of higher image contrast ratio and higher reflectance in the Dmin area.

    摘要翻译: 本发明涉及一种显示装置,其包括两层绝缘基板,至少观察侧的基板是透明的,夹在两层基板之间的显示单元的阵列,写入装置和可选的擦除装置 磁性或电擦除图像。 显示单元填充有可以带电或不带电的磁性颗粒的分散体。 本发明的显示器在观看侧消除了诸如ITO之类的透明导体膜的使用。 因此,本发明的显示器更具成本效益,更灵活和耐用,并且能够在Dmin区域中具有更高的图像对比度和更高的反射率。

    ELECTROPHORETIC DISPLAY WITH DUAL MODE SWITCHING
    29.
    发明申请
    ELECTROPHORETIC DISPLAY WITH DUAL MODE SWITCHING 有权
    双模式开关电屏显示

    公开(公告)号:US20090122390A1

    公开(公告)日:2009-05-14

    申请号:US12351611

    申请日:2009-01-09

    IPC分类号: G02F1/167

    摘要: The present invention relates to an improved EPD which comprises both the traditional up/down switching and the in-plane switching modes. In other words, the improved EPD has dual switching modes. The monochrome EPDs of the present invention are capable of displaying highlight color of choice which is different from the text. For example, white background, blue text, and red highlight can be shown in any selected areas of the display. Furthermore, the full color EPDs of the present invention are capable of displaying high contrast images of high color saturation. Both high quality black and white states are possible in the full color displays of the present invention. The EPDs of the present invention do not need complex circuitry design, and are compatible with low cost and high yield roll-to-roll manufacturing processes.

    摘要翻译: 本发明涉及一种改进的EPD,其包括传统的上/下切换和平面内切换模式。 换句话说,改进的EPD具有双重切换模式。 本发明的单色EPD能够显示与文本不同的选择的高亮颜色。 例如,可以在显示屏的任何选定区域中显示白色背景,蓝色文字和红色高亮。 此外,本发明的全色EPD能够显示高色彩饱和度的高对比度图像。 在本发明的全色显示器中,高质量的黑白状态都是可能的。 本发明的EPD不需要复杂的电路设计,并且与低成本和高产率的卷对卷制造工艺兼容。