US Patent 11063097 Transparent display device

A transparent display device includes: a substrate including an emission area and a first transparent area; first, second, and third pixel regions on the substrate and including the emission area and the first transparent area; a first bank on the substrate; a first opening surrounded by the first bank and corresponding to the first pixel region; a second opening surrounded by the first bank and corresponding to the second pixel region; a third opening surrounded by the first bank and corresponding to the third pixel region; a plurality of second banks overlapping at least one of the first, second, and third openings, and overlapping the first bank; and a light-emitting diode on the first, second, and third openings on the substrate.