Patent ID: 7663715
Filing Date: 2010-02-16
Classification: G02F

Abstract:
1. A tiled display device comprising: a plurality of display devices having an image display part and a non-image display part, the image display part including a central portion and an outer edge portion; a support frame tiling the plurality of subsidiary display devices side by side, the display devices being separated by the support frame; a backlight assembly supplying light to the display device; and a plurality of light guides, each light guide disposed on each of the image display parts of the plurality of display devices, the light guide diffusing the light from the backlight assembly to guide the light into a separated area between the display devices so that the image is displayed in the separated area between the display devices, the light guide includes a light-guide lens, the light guide lens having a curved portion corresponding to the outer edge portion of the image display part and a flat portion corresponding to the central portion of the image display part so that the whole area of light guide lens is corresponding to the image display part of the display device, wherein the brightness of the light in the outer edge portion of the image display part is larger than that in the central portion, so that the brightness of the image through the light guides in the separated area between the display devices is substantially same with the average brightness in the whole area of the display device.