TFT LCD液晶显示器的驱动原理

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选择匿名的用户   2021-5-23 20:23   195   0
<p align="LEFT" style="margin-top:0px; margin-bottom:0.19in; padding-top:0px; padding-bottom:0px; font-family:Arial; font-size:14px; line-height:21px"> <span style="font-family:&#39;DejaVu Sans&#39;">前两次跟大家介绍有关液晶显示器操作的基本原理</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">那是针对液晶本身的特性</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">与</span><span style="font-family:宋体,SimSun">TFTLCD</span><span style="font-family:&#39;DejaVu Sans&#39;">本身结构上的操作原理来做介绍</span><span style="font-family:宋体,SimSun">.</span><span style="font-family:&#39;DejaVu Sans&#39;">这次我们针对</span><span style="font-family:宋体,SimSun">TFTLCD</span><span style="font-family:&#39;DejaVu Sans&#39;">的整体系统面来做介绍</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">也就是对其驱动原理来做介绍</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">而其驱动原理仍然因为一些架构上差异的关系</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">而有所不同</span><span style="font-family:宋体,SimSun">.</span><span style="font-family:&#39;DejaVu Sans&#39;">首先我们来介绍由于</span><span style="font-family:宋体,SimSun">Cs(storagecapacitor)</span><span style="font-family:&#39;DejaVu Sans&#39;">储存电容架构不同</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">所形成不同驱动系统架构的原理</span><span style="font-family:宋体,SimSun">. </span></p>
<p align="LEFT" style="margin-top:0.19in; margin-bottom:0.19in; padding-top:0px; padding-bottom:0px; font-family:Arial; font-size:14px; line-height:21px"> <span style="font-family:宋体,SimSun"><strong>Cs(storagecapacitor)</strong></span><span style="font-family:&#39;DejaVu Sans&#39;"><strong>储存电容的架构</strong></span></p>
<p align="LEFT" style="margin-top:0.19in; margin-bottom:0.19in; padding-top:0px; padding-bottom:0px; font-family:Arial; font-size:14px; line-height:21px">     <span style="font-family:&#39;DejaVu Sans&#39;">一般最常见的储存电容架构有两种</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">分别是</span><span style="font-family:宋体,SimSun">Cson gate</span><span style="font-family:&#39;DejaVu Sans&#39;">与</span><span style="font-family:宋体,SimSun">Cson common</span><span style="font-family:&#39;DejaVu Sans&#39;">这两种</span><span style="font-family:宋体,SimSun">.</span><span style="font-family:&#39;DejaVu Sans&#39;">这两种顾名思义就可以知道</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">它的主要差别就在于储存电容是利用</span><span style="font-family:宋体,SimSun">gate</span><span style="font-family:&#39;DejaVu Sans&#39;">走线或是</span><span style="font-family:宋体,SimSun">common</span><span style="font-family:&#39;DejaVu Sans&#39;">走线来完成的</span><span style="font-family:宋体,SimSun">.</span><span style="font-family:&#39;DejaVu Sans&#39;">在上一篇文章中</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">我曾提到</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">储存电容主要是为了让充好电的电压</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">能保持到下一次更新画面的时候之用</span><span style="font-family:宋体,SimSun">.</span><span style="font-family:&#39;DejaVu Sans&#39;">所以我们就必须像在</span><span style="font-family:宋体,SimSun">CMOS</span><span style="font-family:&#39;DejaVu Sans&#39;">的制程之中</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">利用不同层的走线</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">来形成平行板电容</span><span style="font-family:宋体,SimSun">.</span><span style="font-family:&#39;DejaVu Sans&#39;">而在</span><span style="font-family:宋体,SimSun">TFTLCD</span><span style="font-family:&#39;DejaVu Sans&#39;">的制程之中</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">则是利用显示电极与</span><span style="font-family:宋体,SimSun">gate</span><span style="font-family:&#39;DejaVu Sans&#39;">走线或是</span><span style="font-family:宋体,SimSun">common</span><span style="font-family:&#39;DejaVu Sans&#39;">走线</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">所形成的平行板电容</span><span style="font-family:宋体,SimSun">,</span><span style="font-family:&#39;DejaVu Sans&#39;">来制作出储存电容</span><span style="font-family:宋体,SimSun">Cs. </span></p>
<p align="CENTER" style="margin-top:0.19in; margin-bottom:0.19in; padding-top:0px; padding-bottom:0px; font-family:Arial; font-size:14px; line-height:21px"> </p>
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