Patent 10134816 was granted and assigned to Samsung on November, 2018 by the United States Patent and Trademark Office.
An organic light emitting display includes a first substrate including a display area and a non-display area, a plurality of dummy pixels positioned on at least a part of the non-display area of the first substrate, a light guide plate positioned on the plurality of dummy pixels, and a light sensor positioned at one side of the light guide plate.