Patent ID: 7564184
Filing Date: 2009-07-21
Classification: H01L

Abstract:
1. A dual display device, which has pixels and each pixel includes: a transparent substrate; an active driving circuit formed on the transparent substrate; a bottom organic LED formed on the transparent substrate, and the bottom organic LED includes a first anode electrode, a first organic layer and a first cathode electrode in sequence, wherein the first anode electrode connects to the active driving circuit electrically; an insulation layer, which covers the active driving circuit and the bottom organic LED and further has a contact hole; a connection element, which covers the insulation layer and electrically connects to the first anode electrode through the contact hole; a top organic LED, formed on the connection element, the top organic LED includes a second anode electrode, a second organic layer, and a second cathode electrode in sequence, and the second anode electrode connects to the connection element electrically.