Samsung Display Co., Ltd.

Youngmo Koo

Minwoo Lee

Woongsik Kim

Jiyoon Kim

Okkeun Song

A display panel includes a pixel electrode, a common electrode which faces the pixel electrode, an auxiliary electrode spaced apart from the pixel electrode and connected to the common electrode, and a first functional layer between the pixel electrode and the common electrode, the first functional layer extending from the pixel electrode to the auxiliary electrode. The common electrode which is connected to the auxiliary electrode includes in order in a direction away from the first functional layer, a first layer including a transparent conductive material and having a thickness of about 500 angstroms to about 6000 angstroms, and a second layer including a conductive material and having a thickness of about 10 angstroms to about 100 angstroms.

Display panel and method of providing the same

An organic light emitting diode and an organic light emitting display panel, the organic light emitting diode including an anode disposed on a base layer; a first organic light emitting layer disposed on the anode; a cathode disposed on the first organic light emitting layer; and an electron control layer disposed between the first organic light emitting layer and the cathode, the electron control layer including ytterbium, wherein the cathode includes a first inorganic compound layer contacting the electron control layer to form a P-N junction with the electron control layer; and a conductive layer disposed on the first inorganic compound layer.

Organic light emitting diode and organic light emitting display panel having the same

An organic light emitting display device includes a first substrate, a first electrode layer including a plurality of first electrodes and an auxiliary electrode on the first substrate, the auxiliary electrode being spaced apart from the first electrodes in a plan view, an organic layer on the first electrode layer, the organic layer overlapping the first electrodes of the first electrode layer, a second electrode layer on the first electrode layer, the second electrode layer overlapping the first electrodes and the auxiliary electrode of the first electrode layer, a second substrate on the second electrode layer, and a connection member penetrating through the second electrode layer and through the organic layer to electrically connect the second electrode layer and the auxiliary electrode, the connection member contacting the second substrate.

Growing community of inventors

Suwon Si, South Korea

Youngmo Koo