This article explores the types of liquid crystals used in LCD displays, focusing on twisted nematic nematic liquid crystals. It explains the molecular structure, working principles, and components of LCDs, highlighting how liquid crystals modulate light through electrical control. The article also covers advantages, limitations, and different LCD technologies, supplemented by detailed explanations to deepen understanding.

IntroductionLiquid Crystal Displays (LCDs) have become ubiquitous in modern technology, powering everything from smartphones to televisions. The heart of this technology lies in the unique properties of liquid crystals, which are used to manipulate light and create images. This article will explore