LCD 液晶显示器是 Liquid Crystal Display 的简称，LCD 的构造是在两片平行的玻璃当中放置液态的晶体，两片玻璃中间有许多垂直和水平的细小电线，透过通电与否来控制杆状水晶分子改变方向，将光线折射出来产生画面。比CRT要好的多，但是价钱较其贵。-LCD Liquid Crystal Display LCD is short, LCD s structure is two pieces of glass were placed parallel to the liquid crystal, two pieces of glass the middle of a small number of vertical and horizontal wires, through the power or to control the rod-shaped crystal molecules change direction, to produce light refracted out of the screen. To be much better than CRT, but the price than the expensive.