An organic light emitting diode display according to one or more embodiments of the present invention includes: a substrate; a plurality of organic light emitting elements disposed on the substrate and configured to emit light; a touch panel on the plurality of organic light emitting elements; a window on the touch panel; and a first light blocking layer at a surface of the window and corresponding to paths of light emitted from the plurality of organic light emitting elements and having an exposed region exposing a portion of the window.