Invention Grant
US07932974B2 Liquid crystal panel substrate, liquid crystal panel, and electronic equipment and projection type display device both using the same 有权
液晶面板基板,液晶面板以及电子设备和投影式显示装置均采用相同的方式

Liquid crystal panel substrate, liquid crystal panel, and electronic equipment and projection type display device both using the same
Abstract:
The present invention is a liquid crystal panel substrate that comprises: pixel units each having a pixel electrode, to be used as a reflective electrode and arranged in a matrix pattern on a substrate, and a switching element controlling a voltage applied to the pixel electrode; wherein between the pixel electrode and a conductive layer forming a terminal electrode of the switching element, a contact hole is provided for connecting the pixel electrode and the terminal electrode. A light-shielding layer, having an opening surrounding the portion in which the contact hole is formed, and having no opening in regions between a plurality of adjacent pixel electrodes, is formed between the pixel electrode and the conductive layer. Harmful effects due to light leaking through a space between the pixel electrodes can thereby be prevented.
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