Display Device

A display device comprising:

• a substrate having a pixel including a plurality of sub-pixels;
• an insulating layer on the substrate, the insulating layer including an indentation that extends in a direction towards a lower surface of the substrate and the indentation located at boundaries between the plurality of sub-pixels;
• a plurality of transistors in the insulating layer, each of the plurality of transistors included in a corresponding one of the plurality of sub-pixels;
• and
• a plurality of organic light emitting diodes that are each included in a corresponding one of the plurality of sub-pixels, each organic light emitting diode including a first electrode on the insulating layer and electrically connected to a corresponding transistor from the plurality of transistors, a common emission layer on the first electrode and is common to the plurality of organic light emitting diodes, and a second electrode on the common emission layer and is common to the plurality of organic light emitting diodes,
• wherein the first electrode of at least one of the plurality of organic light emitting diodes includes a transparent layer on the insulating layer and a reflective layer that electrically connects the corresponding transistor with the transparent layer, and the reflective layer includes an inclined surface with respect to an extension direction of the substrate.

A display device comprising:

• a substrate having a pixel including a plurality of sub-pixels;
• an insulating layer on the substrate, the insulating layer including an indentation that extends in a direction towards a lower surface of the substrate and the indentation located at boundaries between the plurality of sub-pixels;
• an organic light emitting diode including a common emission layer on the insulating layer, the common emission layer in each of the plurality of sub-pixels;
• and
• a color filter layer on the organic light emitting diode, the color filter layer including a plurality of color filters and a portion of each of the plurality of color filters is in the indentation.

A display device comprising:

• a substrate including a plurality of sub-pixels;
• an insulating layer on the substrate;
• a plurality of light emitting diodes, each of the plurality of light emitting diodes included in a corresponding one of the plurality of sub-pixels and comprises a first electrode on an upper surface of the insulating layer, an emission layer on the first electrode and included in the plurality of sub-pixels, and a second electrode on the first electrode and included in the plurality of sub-pixels;
• and
• a plurality of color filters over the plurality of light emitting diodes,
• wherein a portion of a color filter from the plurality of color filters that is located at a boundary between adjacent sub-pixels from the plurality of sub-pixels is closer to the substrate than a lower surface of the first electrode.