Organic light emitting display device
AssigneeLG Display Co., Ltd.
InventorsMin Ki KIM, Sung Goo JUNG, Hak Min LEE
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Abstract
An organic light emitting display device including: a substrate on which a plurality of pixel regions are defined; a color filter layer arranged on the substrate to correspond to each of the plurality of pixel regions and including red, green, and blue color filters; and a plurality of light emitting elements arranged on the color filter layer to correspond to the red, green, and blue color filters. Each of the plurality of light emitting elements includes an anode electrode, an organic emission layer, and a cathode electrode, and the cathode electrode includes a lower metal layer, a dielectric layer, and an upper metal layer.
Claims19
An organic light emitting display device comprising:
- a substrate on which a plurality of pixel regions are defined;
- a color filter layer arranged on the substrate to correspond to each of the plurality of pixel regions and including red, green, and blue color filters;
- and
- a plurality of light emitting elements arranged on the color filter layer to correspond to the red, green, and blue color filters,
- wherein:
- each of the plurality of light emitting elements includes an anode electrode, an organic emission layer, and a cathode electrode;
- and
- the cathode electrode includes a lower metal layer, a dielectric layer, and an upper metal layer.
An organic light emitting display device comprising:
- a substrate on which a plurality of pixel regions are defined;
- an anode layer including a plurality of anode electrodes disposed on the substrate to correspond to the plurality of pixel regions;
- an organic emission layer disposed on the anode layer;
- and
- a cathode electrode disposed on the organic emission layer,
- wherein the cathode electrode includes a lower metal layer, a dielectric layer, and an upper metal layer that are stacked in sequence.
Dependencies are inferred from the claim text.