苹果新专利：可将屏幕对比度提升1000倍！

腾讯数码讯（编译：Rabbit）苹果本周四通过了一项新专利，这项专利可以通过双层LCD显示屏来提升HDR画面的质量，理论上可以将显示屏对比度提升到1000000：1。

根据美国专利商标局的文件来看，这项专利介绍了双层HDR图像的显示方法，通过双层LCD屏幕的光学效应系统来提高图像的对比度。简单的说，传统的LCD显示屏通过液晶层来调整光线的通过率，而不同过的电压被应用到当个像素电极改变液晶分子的排列，从而改变光线的通过率。在夹层之间极化的液晶模块可以充电一个可辨认的图像和颜色过滤器。

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