Backlight module and display thereof

A display, comprising:

• a supporting member having a base plate and an extension cover plate over the base plate, wherein the base plate and the extension cover plate define an accommodating portion and a clamping portion in between;
• a light source located at the accommodating portion;
• a light guiding film located on the base plate, wherein an end of the light guiding film is located at the clamping portion, and the base plate comprises an extension portion exposed from the light guiding film;
• a display element disposed on the light guiding film, wherein the display element and the light guiding film are adhered to each other;
• and
• a colloid disposed on the extension portion, wherein the colloid is connected to the display element, the light guiding film and the extension portion.