Patent ID: 8693173

Claim:
A display apparatus, comprising: a front panel, wherein an entire front surface of the front panel is made of a transparent material, and the front panel includes non-reinforced glass; at least one frame attached to a rear surface of the front panel to support the front panel; a display module attached to the frame to output a three-dimensional (3D) image; an isotropic layer on a front surface of the front panel, wherein light output from the isotropic layer and light output from the display module have a phase difference of 10 nm or less; and a rear housing to accommodate the display module and the frame such that a portion of the display module and a portion of the frame are shielded from view from outside of the display apparatus, and wherein the front panel covers whole of the front surface of the display module, and the light transparent material covers whole of the front surface of the front panel and enables the image output by the display module to be viewed from outside of the display apparatus, wherein the isotropic layer and the front panel having the non-reinforced glass to reduce a polarization phenomenon of the 3D image.