Patent ID: 7503685
Filing Date: 2009-03-17
Classification: G02F

Abstract:
1. An illumination unit comprising: a light source; a rear cover provided to cover the light source, the rear cover includes a first assembling surface; a frame assembled with the rear cover, the frame includes a second assembling surface; a stopper provided on either one of the rear cover and the frame; and a rib provided on either one of the rear cover and the frame perpendicularly to the stopper to restrict the stopper from moving in a predetermined direction so that the rib and the stopper assemble the rear cover and the frame with each other; wherein the first and second assembly surfaces include perpendicular portions, the rear cover includes apertures to receive the stopper and the rib, and the stopper and the rib are provided on the second assembling surface of the frame while the apertures are formed in the first assembling surface of the rear cover.