Electrophoretic display driving approaches
    12.
    发明申请
    Electrophoretic display driving approaches 有权
    电泳显示驱动方法

    公开(公告)号:US20070070032A1

    公开(公告)日:2007-03-29

    申请号:US11607757

    申请日:2006-11-30

    IPC分类号: G09G3/34

    摘要: A system and method are disclosed for reducing reverse bias in an electrophoretic display. The system and method include the application of varying levels of voltages across an array of electrophoretic display cells of the electrophoretic display to move the cells towards a stable state in a driving cycle. In addition, the system and method disconnect the voltages from the electrophoretic display cells at a time duration prior to reaching step transitions of the voltages during the driving cycle. Pre-driving approaches apply a first pre-driving voltage at a first polarity to the display cells before driving the display cells with a second driving voltage at a second, opposite polarity. Varying the time duration and amplitude of the pre-driving signals produces further beneficial reduction in reverse bias.

    摘要翻译: 公开了用于减少电泳显示器中的反向偏压的系统和方法。 该系统和方法包括在电泳显示器的电泳显示单元的阵列上应用不同电平的电压,以在驱动循环中将单元移动到稳定状态。 此外,该系统和方法在驱动周期期间电压达到阶跃转换之前的时间段中断开电泳显示单元的电压。 在以第二极性相反的第二驱动电压驱动显示单元之前,预驱动方法将第一极性的第一预驱动电压施加到显示单元。 改变预驱动信号的持续时间和幅度产生反向偏置的进一步有益的减少。

    Electrophoretic display driving scheme
    13.
    发明授权
    Electrophoretic display driving scheme 有权
    电泳显示驱动方案

    公开(公告)号:US07177066B2

    公开(公告)日:2007-02-13

    申请号:US10973810

    申请日:2004-10-25

    IPC分类号: G02B26/00

    摘要: A system and method are disclosed for reducing reverse bias in an electrophoretic display. The system and method include the application of varying levels of voltages across an array of electrophoretic display cells of the electrophoretic display to move the cells towards a stable state in a driving cycle. In addition, the system and method disconnect the voltages from the electrophoretic display cells at a time duration prior to reaching step transitions of the voltages during the driving cycle. Pre-driving approaches apply a first pre-driving voltage at a first polarity to the display cells before driving the display cells with a second driving voltage at a second, opposite polarity. Varying the time duration and amplitude of the pre-driving signals produces further beneficial reduction in reverse bias.

    摘要翻译: 公开了用于减少电泳显示器中的反向偏压的系统和方法。 该系统和方法包括在电泳显示器的电泳显示单元的阵列上应用不同电平的电压,以在驱动循环中将单元移动到稳定状态。 此外,该系统和方法在驱动周期期间电压达到阶跃转换之前的时间段中断开电泳显示单元的电压。 在以第二极性相反的第二驱动电压驱动显示单元之前,预驱动方法将第一极性的第一预驱动电压施加到显示单元。 改变预驱动信号的持续时间和幅度产生反向偏置的进一步有益的减少。

    Electrophoretic display driving approaches
    14.
    发明授权
    Electrophoretic display driving approaches 有权
    电泳显示驱动方法

    公开(公告)号:US08643595B2

    公开(公告)日:2014-02-04

    申请号:US11607757

    申请日:2006-11-30

    IPC分类号: G09G3/34

    摘要: A system and method are disclosed for reducing reverse bias in an electrophoretic display. The system and method include the application of varying levels of voltages across an array of electrophoretic display cells of the electrophoretic display to move the cells towards a stable state in a driving cycle. In addition, the system and method disconnect the voltages from the electrophoretic display cells at a time duration prior to reaching step transitions of the voltages during the driving cycle. Pre-driving approaches apply a first pre-driving voltage at a first polarity to the display cells before driving the display cells with a second driving voltage at a second, opposite polarity. Varying the time duration and amplitude of the pre-driving signals produces further beneficial reduction in reverse bias.

    摘要翻译: 公开了用于减少电泳显示器中的反向偏压的系统和方法。 该系统和方法包括在电泳显示器的电泳显示单元的阵列上应用不同电平的电压,以在驱动循环中将单元移动到稳定状态。 此外,该系统和方法在驱动周期期间电压达到阶跃转换之前的时间段中断开电泳显示单元的电压。 在以第二极性相反的第二驱动电压驱动显示单元之前,预驱动方法将第一极性的第一预驱动电压施加到显示单元。 改变预驱动信号的持续时间和幅度产生反向偏置的进一步有益的减少。