▎ 摘　　要

NOVELTY - Super-black coating comprises 40-60 wt.% matrix resin, 2-10 wt.% carbon black, 1-5 wt.% matting agent, and 30-50 wt.% diluent. USE - The coating is useful in LED display screen (claimed). ADVANTAGE - The coating; has film-forming properties, light absorption and absorption of visible light irradiated on the paint coating; can adjust the amount of light absorbed and the light transmittance of the film by adjusting the content ratio of carbon black and matting powder in the coating; has extinction; can be adjusted to a suitable light transmittance; can adjust the viscosity, so that the coating is suitable for the operation of the film-forming process. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: an LED display screen comprising a lamp plate, the lamp plate is provided with a display surface, the display surface is coated with a super-black coating; and preparing LED display screen comprising providing a lamp plate of the LED display screen to be processed, providing the lamp plate with a display surface, spraying the ultra-black paint on the display surface, drying and forming a super-black coating.