Efficient-heating liquid crystal screen suitable for extremely low temperature environment

The invention relates to an efficient-heating liquid crystal screen suitable for an extremely low temperature environment, the efficient-heating liquid crystal screen comprises a color film substrate, a liquid crystal layer, an array substrate and frame sealing glue, the color film substrate comprises a black matrix, a red color film layer, a green color film layer, a blue color film layer, a flat layer and an orientation layer, the efficient-heating liquid crystal screen further comprises a heating wire, a heating electrode and an insulation flat layer, and the heating wire is located below the black matrix; an insulating flat layer is connected with the heating electrode, and is arranged between the heating wire and the black matrix; the length of the color film substrate in the liquid crystal screen is larger than that of the array substrate. The heating wire is located below a traditional black matrix, the width of the heating wire is smaller than that of the black matrix, the heating wire cannot enter a