BACKLIGHT UNIT AND DISPLAY APPARATUS INCLUDING THE SAME
First Claim
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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.
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Abstract
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.
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Citations
13 Claims
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1. A backlight unit for outputting backlight used to reproduce a three-dimensional (3D) image, the backlight unit comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A display apparatus for reproducing a three-dimensional (3D) image, the display apparatus comprising:
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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. - View Dependent Claims (8, 9, 10, 11, 12, 13)
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Specification