LCD temperature range and backlight introduction

One: LCD's temperature range LCD is limited by materials such as liquid crystals and polarizers, and its operating temperature range is about -40°C to +90°C. Usually divided into room temperature, wide temperature and ultra wide temperature. Normal temperature LCD generally refers to an LCD with a working temperature of 0°C to 50°C, a wide temperature LCD generally refers to an LCD with a working temperature of -20°C to +70°C, and an ultra-wide temperature LCD generally refers to a working temperature of -40°C to + LCD at 90°C. Generally, LCDs with good low-temperature performance have poor high-temperature performance. The wider the operating temperature range, the higher the price. Users can choose suitable LCD products according to actual conditions of use. Two: Backlight type common light color brightness (Module) general driving conditions price side light LED yellow, yellow-green, green, orange, red 5～30cd/m2DC2.1V, 4.2V generally low bottom light LED yellow, yellow-green , Green, orange, red 10～50cd/m2 DC2.1V or 4.2V or 8.4V high EL blue, green, white 10～30cd/m2 general AC100V, 400HZ high CCFL white 15～60cd/m2 general AC100V, 80KHZ highest
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