| 摘要 |
The present invention provides a backlight unit which comprises: a LED assembly including a plurality of LEDs; a light guide plate, facing away from the LED assembly, which contains a light incidence surface in which a grid serration including a first and a second pattern intersecting each other is formed; a reflecting plate placed at the bottom of the light guide plate; and a plurality of optical sheets placed at the top of the light guide plate. [Reference numerals] (AA) Y axis; (BB) X axis; (CC) Z axis |
