| abstract |
An OLED device, comprising: a substrate (10); a first electrode (12) formed over the substrate; one or more organic layers (14) formed over the first electrode, at least one organic layer being a light-emitting layer; and a bi-layer electrode (16) comprising a first transparent conductive protective hermetic layer (17) formed over the one or more organic layers, and a second transparent conductive non-hermetic layer (18) formed over the first transparent conductive protective hermetic layer. |