A method for producing an organic EL display device is disclosed. The display device comprises a substrate, a transistor disposed on the substrate, a flattened inter-layer insulation film covering the transistor, a pixel electrode, and an organic EL layer. ...http://www.google.fr/patents/US20030231273?utm_source=gb-gplus-shareBrevet US20030231273 - Current-driven light-emitting display apparatus and method of producing the same
Current-driven light-emitting display apparatus and method of producing the same