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回顾液晶技术的发展,要追溯带两百年前。早在19世纪末,奥地利植物学家莱尼兹就发现了液晶,即液态的晶体。液晶分子的排列有一定的秩序,但这种秩序对外界条件(如温度、电磁场)的变化象婴儿一样敏感。在电场的作用下,液晶分子的排列会发生变化,从而影响到它的光学性质,这种现象即是电光效应。利用液晶的电光效应,英国科学家在60年代制造出了第一块液晶显示器。显示之本下面就让我们来看看LCD显示器的工作原理吧。从结构来看,LCD由两块玻璃板构成,厚度约1mm,其间包含有
Review the development of LCD technology, to be retrospective with two hundred years ago. As early as the late 19th century, the Austrian botanist Leniz discovered liquid crystals, namely liquid crystals. Liquid crystal molecules arranged in a certain order, but this order on the external conditions (such as temperature, electromagnetic field) change as sensitive as a baby. Under the action of the electric field, the arrangement of liquid crystal molecules will change, thus affecting its optical properties, this phenomenon is the electro-optic effect. The use of liquid crystal electro-optical effect, British scientists in the 1960s created the first piece of liquid crystal display. Let’s take a look at the working principle of the LCD monitor. From the structure point of view, LCD consists of two glass plates, the thickness of about 1mm, which included during