Liquid Crystal Display (LCD) technology has become an integral part of modern electronic devices, from smartphones and laptops to televisions and monitors. Understanding how a LCD screen works involves exploring the unique properties of liquid crystals, the role of polarizers, backlighting, and the

IntroductionLiquid Crystal Displays (LCDs) are ubiquitous in modern technology[3]. From smartphones to televisions, laptops to digital watches, LCD screens are the dominant display technology[3][6]. Their slim profile, low power consumption (compared to older technologies like CRTs), and ability to