Patent ID: 8002453
Filing Date: 2011-08-23
Classification: G02B

Abstract:
1. A Light-emitting Diode (LED) backlight module, comprising: a light guide plate having opposite main surfaces and a plurality of side surfaces, wherein each of the main surfaces is larger than each of the side surfaces, and at least one of the side surfaces is straight; a first LED having a first light-emitting surface, wherein the first LED is disposed near the light-guide plate and along the straight side surface; and a second LED, disposed adjacent to the first LED and along the straight side surface, having a second light-emitting surface, wherein an opposite surface of the first light-emitting surface and that of the second light-emitting surface form an angle substantially between 90 degrees and 180 degrees, and the opposite surface of the first light-emitting surface and the opposite surface of the second light-emitting surface are flat.