BACKLIGHT UNIT AND DISPLAY APPARATUS INCLUDING THE SAME

摘要

Provided is a display apparatus. The display apparatus includes a backlight unit configured to successively output backlight at multi output angles and a display module configured to successively output a 3D image corresponding to the backlight in multi output directions respectively corresponding to the multi output angles.

主权项

1. A backlight unit for outputting backlight used to reproduce a three-dimensional (3D) image, the backlight unit comprising:
a light source module configured to output collimated light whose an incident angle is adjusted; and an optical waveguide including a side surface receiving the collimated light and a top outputting backlight corresponding to the collimated light, wherein the optical waveguide outputs, through a whole portion of the top, the backlight whose an output angle is adjusted according to the incident angle.