Lg Display Co., Ltd.

Eun-Ah Kim

Joon-Suk Lee

Jae-Sung Lee

An organic light emitting display apparatus includes pixel areas, each pixel area having emission and non-emission areas; a first electrode corresponding to the emission area of each pixel area; a bus electrode corresponding to at least a portion of the non-emission areas; an adherent pattern on a portion of the bus electrode; a separation pattern covering a top portion of the bus electrode and having an inverted tapered shape cross section defining a crevice under the separation pattern and above the bus electrode; an organic layer on the first electrode and the separation pattern, and further formed on a remaining portion of the bus electrode except a portion corresponding to the crevice under the separation pattern, the organic layer having an emission layer; and a second electrode on the organic layer and disposed in the crevice, the second electrode electrically contacting the bus electrode via the crevice.

Organic light emitting display apparatus and manufacturing method thereof

An organic light emitting diode display device and a method of fabricating the organic light emitting diode display device are discussed. The organic light emitting diode display device includes, a plurality of first electrodes extending in a first direction and a second direction; a common line to adjacent plurality of first electrodes; a pixel definition layer disposed at boundaries of the plurality of first electrodes; an adhesive pattern disposed on the common line; a wall on the adhesive pattern and overlapping the common line; an organic layer on the plurality of first electrodes and on the wall; and a second electrode on the organic layer and contacting the common line in a portion under an overhang of the wall, wherein the organic layer is spaced apart from the adhesive pattern by a distance, and wherein the distance is covered by a portion of the second electrode.

Organic light emitting diode display device and method of fabricating the same

An OLED display device includes 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 the support pattern. 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, and the second electrode covers the organic emitting layer and is connected to the portion of the base line.

The organic light emitting display device includes a substrate, a thin film transistor formed on the substrate, a protective film formed to cover the thin film transistor, a color filter layer formed on the substrate exposed by removing a gate insulating layer of the thin film transistor and the protective film, an overcoat layer formed over the entire surface of the substrate to cover the color filter layer and the protective film, a drain contact hole exposing the thin film transistor by selectively removing the protective film and the overcoat layer, and a first electrode connected to the thin film transistor through the drain contact hole on the overcoat layer, a white organic light emitting layer formed on the first electrode, and a second electrode formed to cover the white organic light emitting layer.

Growing community of inventors

Chungcheongnam-do, South Korea

Eun-Ah Kim