Patent ID: 9324772
Filing Date: 2016-04-26
CPC Classification: H01L

Claim Text:
1. An OLED display device, comprising: a substrate; a driving thin film transistor (TFT) formed on the substrate; a passivation layer formed over the substrate and covering the driving TFT; an OLED display formed on the passivation layer, the OLED including a first electrode, an organic emitting layer and a second electrode; a base line formed on the passivation layer; a support pattern formed on the central portion of the base line; a first bank layer covering a boundary portion of each of the first electrode and the base line so as to expose a central portion of each of the first electrode and the base line; and a second bank layer formed on a top surface of the support pattern, wherein the organic emitting layer is formed on the first electrode, the first and second bank layers and the support pattern in a pixel region of the substrate, and is cut at a top edge portion of the support pattern to expose a portion of the base line, the second electrode covers the organic emitting layer and is connected to the portion of the base line, and the second bank layer has a same material as the first bank layer.