Abstract:
An exemplary backlight module (20) includes a light guide plate (21) having an incident surface (211) and a side surface (714) between an emission surface (212) and a bottom surface (213), the bottom surface being opposite to the emission surface, the side surface being substantially perpendicular to the incident surface; a light source (22) opposite to the incident surface; and a light source cover (23) for reflecting light beams from the light source into the light guide plate. The light source cover is engaged with the light guide plate through a fastening mechanism. The light source cover surrounds one end of the light guide plate at the incident surface, thereby forming a space in cooperation with the end of the light guide plate, and the light source is received in the space.
Abstract:
A liquid crystal display (100) has a first panel (14); a second panel (12) opposite to the first panel; a liquid crystal layer sandwiched between the two panels; and at least one light source (20) for providing light beams. The first panel directly introduces the light beams from the light source into the LCD for displaying images.
Abstract:
An exemplary backlight module (4) includes a frame (44) and a light guide plate (40) received in the frame. The light guide plate has a top light emitting surface (404). The frame and an end (408) of the light guide plate cooperatively define a gap (46) therebetween. The gap has a narrowed exit (462) adjacent to the light emitting surface, whereby light beams are prevented from either or both of leaking out from the end of the light guide plate and leaking out from the gap via the narrowed exit.