Voltage driving waveforms for plasma addressed liquid crystal displays
    4.
    发明授权
    Voltage driving waveforms for plasma addressed liquid crystal displays 失效
    等离子体寻址液晶显示器的电压驱动波形

    公开(公告)号:US5805122A

    公开(公告)日:1998-09-08

    申请号:US359248

    申请日:1994-12-16

    IPC分类号: G02F1/1333 G02F1/133 G09G3/36

    摘要: A plasma-addressed electro-optic display device having a layer of electro-optic material, data electrodes coupled to the electro-optic layer and adapted to receive data voltages for activating portions of the electro-optic layer, and a plurality of plasma channels extending generally transverse to the data electrodes for selectively switching on the electro-optic portions. The plasma channels each contain spaced elongated cathode and anode plasma electrodes and an ionizable gas filling. The cathode and anode electrodes are arranged in groups to reduce the connections required. Reference voltages are applied to the grouped cathode and anode electrodes such that the data voltages required to operate the panel are reduced decreasing vertical crosstalk. Various driving voltage waveforms can be used for further crosstalk reduction, to reduce the number of voltage levels required, and cause the cathode and anode electrodes to exchange roles during operation to extend lifetime.

    摘要翻译: 具有电光材料层的等离子体寻址电光显示装置,耦合到电光层并适于接收用于激活电光层的部分的数据电压的数据电极,以及多个等离子体通道 通常横向于数据电极,用于选择性地接通电光部分。 等离子体通道各自包含间隔的细长阴极和阳极等离子体电极和可电离气体填充物。 阴极电极和阳极电极组成一组,以减少所需的连接。 将参考电压施加到组合的阴极和阳极电极,使得操作面板所需的数据电压减小,降低垂直串扰。 可以使用各种驱动电压波形进一步进行串扰降低,以减少所需的电压电平的数量,并且使得阴极和阳极在操作期间交换作用以延长寿命。