What role does backlight drive play in industrial displays
Date:2019-07-10
Industrial LCD screen is mainly composed of fluorescent tubes, optical processing diaphragm and liquid crystal glass. Among them, backlight driving plays a key role in the lighting of industrial LCD fluorescent tubes. According to the introduction of Xuhong technology, the supplier of industrial LCD, backlight driving is mainly used to make fluorescent tubes light normally.
The industrial LCD screen itself does not emit light. If you want it to display the requested data and images, you need to use a white light backlight. "Backlight" is constructed by optical equipment and light source. It is an important optical component in LCD display. LCD display itself does not emit light and needs to be integrated with light source.
Generally, there are two kinds of backlight for industrial LCD screen, CCFL backlight and WLED backlight. CCFL lamp backlight, now CCFL backlight Industrial LCD screen is almost invisible.