| 摘要 |
PURPOSE: A backlight unit of a display device is provided to easily align the location of a light emitting module and a light guide plate and stabilize the backlight unit even in the variable humidity and temperature. CONSTITUTION: A backlight unit(200) of a display device comprises a supporter which includes an inclined surface in a first area, a groove part which is formed on a second area, and a stopper which is protruded to the groove direction from the inclined surface in the first area, a light guide plate which is connected with the supporter, and a light emitting module which is includes a light emitting element which outputs light through the side part of the light guide plate.
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