LED quantum dot backlight module

The utility model provides an LED quantum dot backlight module which comprises a light guide plate, a blue light LED light bar is installed at the top of the light guide plate, a dot light source on the blue light LED light bar is arranged at the bottom of the LED light bar and tightly attached to the top of the light guide plate, a reflecting film is attached to the back of the light guide plate,and a quantum dot optical film is attached to the front side of the light guide plate. A brightening film is attached to the front side of the quantum dot optical film. According to the LED quantum dot backlight module, the blue light LED is adopted to excite the quantum dot film to obtain red light and green light, the red light and the green light are mixed after being incremented through the brightening film, the color rendition degree is high, the color gamut is wide, and the color gamut can reach 110%. 本实用新型提供了一种LED量子点背光模组，包括导光板，所述导光板顶部安装有蓝光LED灯条，所述蓝光LED灯条上的点光源设置在LED灯条底部且紧贴导光板顶部分布，所述导光板的背部贴覆有反射膜，所述导光板的前侧贴覆有量子点光学