残像是TFT-LCD的一种显示特性，主要表现为当液晶显示器长时间显示同一个画面，在把画面切换到下一个画面时，原先的画面会残留在下一个画面中。本文的加强篇二从材料面的彩膜、液晶、配向膜及工艺面的配向膜工程、ODF工程导致的残像具体分析了其原因和改善方法。

Image Sticking is a display behavior of TFT-LCD. Mainly expressed when a static image remains displayed on the same screen for a long time, the original image will be left when the screen switches to the next image. The upgrade part II of the paper specially analyze mechanism and improvement solution of image sticking from material include color filter, liquid crystal, alignment film and PI process and ODF process.