Patent ID: 7325963

Claim:
A backlight system comprising; a light guide plate; a light-source disposed at a side of the light guide plate; a light-source cover surrounding part of and holding the light source, the light-source cover defining a groove at one end thereof, the groove being a slide groove; and a frame receiving the tight guide plate, the light source and the light-source cover, the frame including an opening, a sidewall an elastic protrusion formed on the sidewall near the opening, a stopper adjacent to the opening, the plastic protrusion and the stopper being engaged in opposite ends of the slide groove, and a distance between the stopper and the elastic protrusion being slightly less than a length of the slide groove; wherein a main portion of the light-source cover is received in the frame through the opening of the frame, and the light-source cover is attached to the frame by engagement of the elastic protrusion in the groove, when the elastic protrusion is disengaged from the end of the slide groove, the light-source cover can rotate about the stopper.