Patent ID: 8602603

Claim:
A display apparatus, characterized in that the display apparatus comprises: a display panel; and a backlight module, comprising: a light guide plate, having an out light surface; and a light source, positioned at a side of the light guide plate, wherein the light source comprises a light source out light surface, and a predetermined angle exists between the light source out light surface and the out light surface of the light guide plate, and the predetermined angle is smaller than or equal to 105 degrees; wherein the backlight module further comprises a housing having a housing tilted surface for installing the light source, and an angle exists between the housing tilted surface and the out light surface of the light guide plate, which equals to the predetermined angle, and the predetermined angle exists between the light source out surface of the light source and the out light surface of the light guide plate is configured to change an incident direction of a light from the light source entering the light guide plate, and a position arrangement of the light source is configured to make the light entering the light guide plate through the position arrangement totally reflect around the out light surface of the light source and to prevent the light from emitting out the housing.