abstract |
An OLED display device includes a substrate; an array of OLED elements formed on the substrate, the OLED elements defining an optical cavity for reducing the angle of emission of light from the OLED elements; an encapsulating cover disposed over the OLED elements; and the display device being viewed through the substrate and/or the cover and wherein the substrate and/or the cover through which the display is viewed is a fiber-optic faceplate, whereby the apparent sharpness of the display device is improved. |