In-plane switching (ITP) technology revolutionizes display quality by enhancing color accuracy, viewing angles, and response times, originally developed in the 1990s to overcome limitations of traditional LCD technologies. It is widely applied in various industries, including consumer electronics, gaming, medical imaging, and automotive displays, significantly improving user experiences and professional productivity. Despite challenges such as higher production costs and energy efficiency, ongoing innovations aim to integrate ITP with emerging technologies, promising further advancements in visual connectivity.