Patent attributes
A direct-viewing type display device includes: a display panel having a display region and a frame region provided outside the display region, with a boundary extending along a first direction between the display region and the frame region, the display region having a plurality of pixels arrayed therein; and a light-transmitting cover disposed on the viewer's side. The light-transmitting cover includes a lens portion disposed astride the boundary for refracting a portion of light going out from the display region toward the frame region. The lens portion refracts the light so that light emitted from the plurality of pixels in the display region has a substantially equal pitch on a plane which is perpendicular to the first direction. A line of intersection between the plane which is perpendicular to the first direction and a viewer-side surface of the lens portion is a curve which is not a circular arc.