Method of manufacturing organic light-emitting display apparatus
An organic light-emitting display apparatus including a substrate; a first electrode on the substrate; a pixel defining layer on the substrate, the pixel defining layer including an opening exposing a portion of the first electrode and corresponding to a pixel; an organic light-emitting layer disposed on the first pixel electrode in the opening; a second electrode on the pixel defining layer and the organic light-emitting layer; and an auxiliary electrode contacted on the second electrode, disposed on the pixel defining layer.
1. An organic light-emitting display apparatus, comprising:
a substrate;
a first electrode on the substrate;
a pixel defining layer on the substrate, the pixel defining layer including an opening exposing a portion of the first electrode and corresponding to a pixel;
an organic light-emitting layer disposed on the first pixel electrode in the opening;
a second electrode on the pixel defining layer and the organic light-emitting layer; and
an auxiliary electrode contacting the second electrode and disposed on the pixel defining layer,
wherein a portion of the second electrode overlapping the pixel defining layer is disposed between the pixel defining layer and the auxiliary electrode.
2. The organic light-emitting display apparatus of claim 1 , wherein the auxiliary electrode comprises at least one of aluminum (Al), silver (Ag), gold (Au), copper (Cu), and nickel (Ni).
3. The organic light-emitting display apparatus of claim 1 , wherein the auxiliary electrode comprises at least one of indium tin oxide (ITO), indium zinc oxide (IZO), ZnO, In 2 O 3 , indium gallium oxide (IGO), and aluminum zinc oxide (AZO).
4. The organic light-emitting display apparatus of claim 1 , wherein the auxiliary electrode comprises a light-absorbing material.
5. The organic light-emitting display apparatus of claim 1 , further comprising a light-absorbing material layer on the auxiliary electrode.
6. An organic light-emitting display apparatus, comprising:
a substrate;
a first electrode on the substrate;
a pixel defining layer on the substrate, the pixel defining layer including an opening exposing a portion of the first electrode and corresponding to a pixel;
an organic light-emitting layer disposed on the first pixel electrode in the opening;
a second electrode on the pixel defining layer and the organic light-emitting layer; and
an auxiliary electrode contacting the second electrode and disposed on the pixel defining layer,
wherein the auxiliary electrode is disposed on a upper surface of the second electrode, and the pixel defining layer is disposed on a lower surface of the second electrode.