TV MOULD & LCD MOULD: LCD, Flat screen monitors, many color for your choice. Works of art made by sophisticated technology attract a great number of visitors. CRT is usually reserved for devices in which the display surface is cathodoluminescent under electron bombardment, and the output information is presented in the form of a pattern of light. The character of this pattern is related to, and controlled by, one or more electrical signals applied to the cathode-ray tube as input information.