Driving methods for bistable displays
    11.
    发明授权
    Driving methods for bistable displays 有权
    双稳态显示器的驱动方法

    公开(公告)号:US08274472B1

    公开(公告)日:2012-09-25

    申请号:US12046197

    申请日:2008-03-11

    IPC分类号: G09G3/34

    CPC分类号: G09G3/344 G09G2300/06

    摘要: Driving methods are described for display devices which have one or more dielectric layers in the path of an electric field driving the display. In an embodiment, image uniformity is improved by periodically refreshing, using an intermediate color state, pixels that remain in one color state before and after a change in displaying a first image and a second image, and by applying driving signals using voltage levels and durations that maintain a global DC balance in the display at near zero to avoid contrast reduction and image artifacts in the image.

    摘要翻译: 对于在驱动显示器的电场的路径中具有一个或多个电介质层的显示装置描述了驱动方法。 在一个实施例中,通过使用中间颜色状态周期性地刷新在显示第一图像和第二图像的变化之前和之后保持在一种颜色状态的像素,并且通过使用电压电平和持续时间来施加驱动信号来改善图像均匀性 它将显示器中的全局DC平衡保持在接近零,以避免图像中的对比度降低和图像伪像。

    Inspection methods for defects in electrophoretic display and related devices
    15.
    发明授权
    Inspection methods for defects in electrophoretic display and related devices 有权
    电泳显示及相关设备缺陷检查方法

    公开(公告)号:US07982479B2

    公开(公告)日:2011-07-19

    申请号:US11696594

    申请日:2007-04-04

    IPC分类号: G01R31/302

    CPC分类号: G09G3/006 G09G3/344

    摘要: The present invention relates to methods for inspection of defects in an electrophoretic display and related devices. The method may be carried out with one or more testing electrodes. The method comprises applying a voltage difference to two testing electrodes which are in contact with the display panel, or applying a voltage difference to a testing electrode and a electrode layer. The methods may be applied in in-line or off-line inspection of a display panel.

    摘要翻译: 本发明涉及电泳显示器及相关装置中的缺陷检查方法。 该方法可以用一个或多个测试电极进行。 该方法包括对与显示面板接触的两个测试电极施加电压差,或向测试电极和电极层施加电压差。 这些方法可以应用于显示面板的在线或离线检查。

    INSPECTION METHODS FOR DEFECTS IN ELECTROPHORETIC DISPLAY AND RELATED DEVICES
    16.
    发明申请
    INSPECTION METHODS FOR DEFECTS IN ELECTROPHORETIC DISPLAY AND RELATED DEVICES 有权
    电子显示器和相关设备中的缺陷检查方法

    公开(公告)号:US20080169821A1

    公开(公告)日:2008-07-17

    申请号:US11696594

    申请日:2007-04-04

    IPC分类号: G01R31/02

    CPC分类号: G09G3/006 G09G3/344

    摘要: The present invention relates to methods for inspection of defects in an electrophoretic display and related devices. The method may be carried out with one or more testing electrodes. The method comprises applying a voltage difference to two testing electrodes which are in contact with the display panel, or applying a voltage difference to a testing electrode and a electrode layer. The methods may be applied in in-line or off-line inspection of a display panel.

    摘要翻译: 本发明涉及电泳显示器及相关装置中的缺陷检查方法。 该方法可以用一个或多个测试电极进行。 该方法包括对与显示面板接触的两个测试电极施加电压差,或向测试电极和电极层施加电压差。 这些方法可以应用于显示面板的在线或离线检查。