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Good use characteristics: low voltage application, low driving voltage, solid use, improved safety and reliability; Flat, light and thin, saving a lot of raw materials and use space; Low power consumption, its power consumption is about one tenth of that of CRT display, and the reflective TFT-LCD is only about one percent of that of CRT, saving a lot of energy; TFT-LCD products also have many characteristics such as serialization of specifications and models, size, variety, convenient and flexible use, easy maintenance, updating and upgrading, and long service life. The display range covers the application range of all displays from 1 inch to 40 inches and the large projection plane, which is a full-size display terminal; Display quality from the simplest monochrome character graphics to various specifications and models of video displays with high resolution, high color fidelity, high brightness, high contrast and high response speed; The display modes are direct viewing, projection, perspective and reflection.