Patent ID: 9728747
Date: 2017-08-08
CPC Classifications: H01L

Claim:
1. An organic electroluminescent display device comprising: a substrate comprising an active area in which a plurality of organic electroluminescent light emitting elements are disposed, and an outside area surrounding the active area; a rib layer including ribs and formed on the substrate, and the ribs in the rib layer delimiting the plurality of organic electroluminescent light emitting elements between the ribs and a first rib of the rib layer extending from the active area to the outside area; a first barrier layer formed on the first rib and comprising a first surface, an inclined surface extending from the first surface at the outside area, and a second surface extending from the inclined surface; a second barrier layer formed on the first barrier layer; and a flattening layer which is located between the first barrier layer and the second barrier layer at a boundary portion between the inclined surface and the second surface, wherein the first barrier layer is in contact with the second barrier layer on the first surface.