| 摘要 |
A direct backlight module and assembly method thereof. The direct light type backlight module has a light diffusing plate, a frame, a reflective back plate, and a light source. The light diffusing plate has a first positioning portion on an edge of the light diffusing plate. The frame has a groove corresponding to the light diffusing plate, and a second positioning portion corresponding to the first positioning portion is provided in the groove. The reflective back plate is provided on a side of the frame, forming a cavity between the reflective back plate and the light diffusing plate for disposition of the light source. In assembly, the light diffusing plate is slotted in the groove of the frame to form a light diffusing module, and the light diffusing module is assembled with the reflective back plate and the light source to form the direct backlight module.
|
