PIXEL CIRCUIT AND DISPLAY SYSTEM COMPRISING SAME
    2.
    发明申请
    PIXEL CIRCUIT AND DISPLAY SYSTEM COMPRISING SAME 有权
    像素电路和包括它的显示系统

    公开(公告)号:US20120086733A1

    公开(公告)日:2012-04-12

    申请号:US13252356

    申请日:2011-10-04

    IPC分类号: G09G5/10 G09G5/00

    摘要: A display system which includes a display controller, a display unit, and a light source is disclosed. The display controller includes a processor unit, a memory device, a voltage source and, optionally, a light source control unit. The display unit includes an array of pixel cells and circuitry to receive logic and control voltages and data and operate the display, a transparent counter electrode, and a liquid crystal layer disposed between the two alignment layers. The pixel cell includes a storage element, a DC balance control switch, a pixel voltage override circuit, an inverter able to select between two voltages available to it, and a pixel electrode/mirror. In different modes of operation the pixel mirror voltage may be determined by the storage element or by the pixel voltage override circuit. The display system may display images in one period and reset to a fixed state in another period.

    摘要翻译: 公开了一种包括显示控制器,显示单元和光源的显示系统。 显示控制器包括处理器单元,存储器件,电压源和可选的光源控制单元。 显示单元包括像素单元阵列和用于接收逻辑和控制电压和数据并操作显示器,透明对电极和布置在两个取向层之间的液晶层的电路。 像素单元包括存储元件,DC平衡控制开关,像素电压覆盖电路,能够在其可用的两个电压之间进行选择的反相器和像素电极/反射镜。 在不同的操作模式中,像素反射镜电压可由存储元件或像素电压覆盖电路确定。 显示系统可以在一个周期内显示图像并在另一个周期中重置为固定状态。

    Internal row sequencer for reducing bandwidth and peak current requirements in a display driver circuit
    3.
    发明授权
    Internal row sequencer for reducing bandwidth and peak current requirements in a display driver circuit 失效
    内部行排序器,用于降低显示驱动电路中的带宽和峰值电流要求

    公开(公告)号:US06188377B1

    公开(公告)日:2001-02-13

    申请号:US09047947

    申请日:1998-03-25

    IPC分类号: G09G336

    摘要: A display driver circuit includes a word line sequencer for providing a series of row addresses, and a row decoder for decoding each of the row addresses and asserting write signals on corresponding ones of a plurality of output terminals. An optional data path sequencer provides a series of path addresses which are used by an optional data router to route data to particular sub-rows of a display. Additionally, an optional sub-row sequencer provides a series of sub-row addresses to an optional sub-row decoder, which decodes each of the sub-row addresses and asserts write signals on corresponding ones of a second plurality of output terminals. In various embodiments, the row sequencer, the sub-row sequencer, and/or the data path sequencer is/are responsive to data load instructions from a system, such that no Array Write commands are required to write data to a display.

    摘要翻译: 显示驱动器电路包括用于提供一系列行地址的字线序列发生器,以及行解码器,用于解码每个行地址,并在多个输出端上对应的一个输出端确定写入信号。 可选的数据路径定序器提供一系列路由地址,这些路由地址由可选数据路由器用于将数据路由到显示器的特定子行。 此外,可选的子行排序器向可选的子行解码器提供一系列子行地址,该子行解码器对每个子行地址进行解码,并且在第二多个输出终端的对应的一个输出终端上确定写入信号。 在各种实施例中,行排序器,子行排序器和/或数据路径定序器响应于来自系统的数据加载指令,使得不需要阵列写入命令来将数据写入显示器。

    Pixel circuit and display system comprising same
    4.
    发明授权
    Pixel circuit and display system comprising same 有权
    像素电路和包括它的显示系统

    公开(公告)号:US08760477B2

    公开(公告)日:2014-06-24

    申请号:US13252356

    申请日:2011-10-04

    IPC分类号: G09G5/10

    摘要: A display system which includes a display controller, a display unit, and a light source is disclosed. The display controller includes a processor unit, a memory device, a voltage source and, optionally, a light source control unit. The display unit includes an array of pixel cells and circuitry to receive logic and control voltages and data and operate the display, a transparent counter electrode, and a liquid crystal layer disposed between the two alignment layers. The pixel cell includes a storage element, a DC balance control switch, a pixel voltage override circuit, an inverter able to select between two voltages available to it, and a pixel electrode/mirror. In different modes of operation the pixel mirror voltage may be determined by the storage element or by the pixel voltage override circuit. The display system may display images in one period and reset to a fixed state in another period.

    摘要翻译: 公开了一种包括显示控制器,显示单元和光源的显示系统。 显示控制器包括处理器单元,存储器件,电压源和可选的光源控制单元。 显示单元包括像素单元阵列和用于接收逻辑和控制电压和数据并操作显示器,透明对电极和布置在两个取向层之间的液晶层的电路。 像素单元包括存储元件,DC平衡控制开关,像素电压覆盖电路,能够在其可用的两个电压之间进行选择的反相器和像素电极/反射镜。 在不同的操作模式中,像素反射镜电压可由存储元件或像素电压覆盖电路确定。 显示系统可以在一个周期内显示图像并在另一个周期中重置为固定状态。