Block Having Phase Change Material and Backlight Module and Display Device Using the Same

摘要

A block, and a backlight module and a display device using the block are provided. The block includes a capsule enclosing a cavity therein and a phase change material received in the cavity. The capsule is at least partially made of an elastic material. The phase change material has a melting point lower than the elastic material. The backlight module includes an optical film, a frame at least partially surrounding a side of the optical film, and the block disposed between the side of the optical film and the frame. The display device includes a display panel, a frame having an accommodation area for accommodating the display panel, and the block disposed between the display panel and the frame.