胆固醇液晶(英语:cholesteric liquid crystal display,缩写“ChLCD”),分子的排列方式会随着温度而变化,因此会反射不同波长的光,这种颜色随温度变化之特性,常用于温度感测器电子书电子纸、数位看板[1]上。

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The image shows a rotation of the director about 180° in a cholesteric phase. The corresponding distance is the half-pitch, p/2.

在世界上的所有的液晶显示中,唯有胆固醇液晶具有双稳态的特性,可以在不耗电的情况下仍然可以保持显示的内容。类似的技术有EPD,也就是用来制造电子墨水屏[2]的技术。

技术

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