Lg Display Co., Ltd.

Hyunil Ko

SeungHan Paek

HongKi Park

Seunghan Paek

An electroluminescent display device includes a substrate, an electrode on the substrate, a first bank layer for covering an end of the electrode and exposing the electrode, a second bank layer on the first bank layer, and an emission layer on the exposed electrode, wherein the first bank layer includes a first pattern portion for covering the end of the electrode, and a second pattern portion upwardly extending from the first pattern portion.

Electroluminescent display device with flatness improvement of emission layer

An electroluminescent display device includes a substrate, a circuit device layer provided on the substrate and having a first contact hole, a first electrode provided on the circuit device layer, a bank provided on the first electrode and configured to define a first emission area comprising a first sub emission area for exposing a first portion of the first electrode, and a second sub emission area for exposing a second portion of the first electrode, a first sub emission layer provided in the first sub emission area, and a second sub emission layer provided in the second sub emission area, wherein an area between the first sub emission area and the second sub emission area is overlapped with the first contact hole of the circuit device layer.

Growing community of inventors

Paju-si, South Korea

Hyunil Ko