IntroductionIn the digital era, Liquid Crystal Display (LCD) screens have become ubiquitous, integral to our daily lives through smartphones, laptops, televisions, and digital signage[1][3]. These screens present crisp images and vibrant colors, but few understand the complex technology enabling the

IntroductionIn today's digital age, understanding the various types of screens and display technologies is essential. Among the most common terms encountered are "LCD" (Liquid Crystal Display) and "screen." While many people use these terms interchangeably, they refer to different concepts. This art