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Liquid crystal display and method for driving the same to prevent a repaired pixel from being a bright spot

机译:液晶显示器及其驱动方法,以防止修复的像素成为亮点

摘要

A liquid crystal display and method for driving the same to prevent a repaired pixel from being a bright spot. The LCD panel includes a plurality of pixels, each pixel including: a pixel capacitor, a storage capacitor, and a thin film transistor (TFT) having a first electrode coupled to first terminals of the pixel capacitor and storage capacitor. Two different common voltages are applied to a second terminal of the pixel capacitor and a second terminal of the storage capacitor, respectively. The two different common voltages are DC voltages and an absolute difference between them is based on a value in a voltage range corresponding to a transmittance range which indicates a pixel in a dark state substantially and is determined according to a minimum transmittance and a maximum transmittance of the LCD panel.
机译:液晶显示器及其驱动方法,以防止修复的像素成为亮点。 LCD面板包括多个像素,每个像素包括:像素电容器,存储电容器以及具有耦合至像素电容器和存储电容器的第一端子的第一电极的薄膜晶体管(TFT)。两种不同的公共电压分别施加到像素电容器的第二端子和存储电容器的第二端子。这两个不同的公共电压是DC电压,并且它们之间的绝对差基于与透射率范围相对应的电压范围中的值,该透射率范围基本上指示处于暗态的像素,并且根据最小透射率和最大透射率来确定。 LCD面板。

著录项

  • 公开/公告号US7948602B2

    专利类型

  • 公开/公告日2011-05-24

    原文格式PDF

  • 申请/专利权人 CHAO-CHUN CHUNG;

    申请/专利号US20060560868

  • 发明设计人 CHAO-CHUN CHUNG;

    申请日2006-11-17

  • 分类号G02F1/1343;G02F1/1333;

  • 国家 US

  • 入库时间 2022-08-21 18:09:43

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