Home > Customer Support > Panel Standard   LCD PANEL PIXEL SPEC for LCD MONITORS Specifically for Liquid Crystal Display (“LCD”) screens Hyundai IT strives to provide the highest quality LCD display products in the industry. Your Product meets the Class 2 specifications under the ISO 13406-2 industry guidelines for LCD monitors. LCD monitors use a technology based on pixels. A pixel is a combination of three sub-pixels (red, green and blue) that produce a specific color. There are millions of these sub-pixels on each LCD screens. Pixel faults on LCD screens can be comprised of whole pixels or sub-pixels either going dark, staying permanently lit or flashing.