Optical lens backlight module is a technology used for backlighting of LCD. It uses optical lens to control and optimize the light emitted by LED lamp beads to improve display quality and viewing experience.

In the optical lens backlight module, LED lamp beads are arranged at the bottom of the module, and the module is covered with one or more optical lenses. These lenses are made of transparent plastic or glass, and their function is to control the light emitted by LED beads through refraction and reflection, making them more evenly illuminated on the LCD screen.

The advantage of the optical lens backlight module is that it can provide a highly uniform and high contrast lighting effect, so that each pixel on the LCD screen can get sufficient lighting and accurate color representation. Due to the fine adjustments that can be made during the design and manufacturing process of optical lenses, it can achieve higher optical efficiency, better color reproduction, and deeper black representation.

In addition, the optical lens backlight module can also use advanced drive circuits and dimming technology to provide better control and dimming effects, thereby reducing power consumption and improving display quality. Meanwhile, due to its compact structure and light weight, it is widely used in special applications such as portable electronic devices and curved displays.

In short, the optical lens backlight module is a high-end LCD backlight lighting technology, which can provide a highly uniform and high contrast lighting effect to improve the display quality and viewing experience. With the continuous progress of technology, the performance of the optical lens backlight module will continue to improve, bringing people a better use experience.