The "LCD series" refers to a range of products that utilize Liquid Crystal Display technology. This technology is commonly found in screens for televisions, computer monitors, and mobile devices. LCDs work by manipulating light through liquid crystals, allowing for vibrant colors and sharp images while being energy-efficient. The LCD series can include various sizes and resolutions, catering to different consumer needs. Popular brands often release multiple models within this series, offering features like high-definition (HD) and 4K resolution. These advancements enhance the viewing experience, making LCDs a popular choice for both personal and professional use.