Display apparatus

1 . A display apparatus comprising:

a substrate comprising a first area and a second area;

a display element layer comprising a first display element and a second display element, wherein the first display element includes a first electrode having a first thickness and is located in the first area, and the second display element includes a second electrode having a second thickness, which is less than the first thickness, and is located in the second area; and

a pixel-defining film covering an edge of the first electrode and defining a first electrode opening portion overlapping the first electrode, wherein the pixel-defining film is absent from the second area such that no portion of the pixel-defining film overlies the second electrode, and the pixel-defining film defines a second area opening portion overlapping an entirety of the second area in a plan view,

wherein a plurality of second display elements are provided,

wherein one of the plurality of second display elements and another one of the plurality of second display elements are electrically connected to each other.

2 . The display apparatus of claim 1 , wherein the first electrode comprises a first layer comprising at least one of indium (In), tin (Sn), and oxygen (O), and a second layer comprising the second layer comprises silver (Ag), and,

the second electrode comprises at least one of indium (In), tin (Sn), and oxygen (O).

3 . The display apparatus of claim 1 , wherein the pixel-defining film comprises a light-blocking material.

4 . The display apparatus of claim 2 , wherein the first display element comprises a first emission layer overlapping the first electrode opening portion in the plan view, and

the second display element comprises a second emission layer located on the second electrode and covering a side surface of the second electrode.

5 . The display apparatus of claim 1 , further comprising a wiring located between the substrate and the display element layer,

wherein the wiring is configured to electrically connect one of the plurality of second display elements to a second one of the plurality of second display elements.

6 . The display apparatus of claim 1 , wherein the substrate further comprises a third area adjacent to the second area,

wherein the display apparatus further comprises:

a first pixel circuit electrically connected to the first display element and located in the first area;

a second pixel circuit electrically connected to the second display element and located in the third area; and

a connection wiring extending from the third area to the second area and which electrically connects the second display element to the second pixel circuit.

7 . The display apparatus of claim 6 , further comprising an organic insulating layer located between the substrate and the display element layer,

wherein the connection wiring comprises one of a first connection wiring located between the substrate and the organic insulating layer and a second connection wiring located between the organic insulating layer and the display element layer.

8 . The display device of claim 6 , wherein the display element layer further comprises a third display element located in the third area and comprising a third electrode having a third thickness,

wherein the third display element is provided in plural,

wherein the third electrode of one of the plurality of third display elements and the third electrode of another one of the plurality of third display elements are integrally provided with each other.

9 . The display apparatus of claim 1 , further comprising a component overlapping the second area in a plan view.

10 . A display apparatus comprising:

a substrate comprising a first area and a second area; and

a display element layer which comprises a first display element, a second display element and a pixel-defining film,

wherein the first display element includes a first electrode located in the first area,

wherein the second display element includes a second electrode is located in the second area,

wherein the pixel-defining film covers an edge of the first electrode and defines a first electrode opening portion overlapping the first electrode, wherein the pixel-defining film defines a second area opening portion overlapping an entirety of the second area in a plan view and is absent from the second area such that no portion of the pixel-defining film overlies the second electrode,

wherein the pixel-defining film comprises a light-blocking material, wherein a plurality of second display elements are provided, and

wherein one of the plurality of second display elements and another one of the plurality of second display elements are electrically connected to each other.

11 . The display apparatus of claim 10 , wherein the first electrode has a first thickness, and

the second electrode has a second thickness which wherein the second thickness is less than the first thickness.

12 . The display apparatus of claim 11 , wherein the first electrode comprises a first layer comprising at least one of indium (In), tin (Sn), and oxygen (O) and a second layer comprising silver (Ag), and

the second electrode comprises at least one of indium (In), tin (Sn), and oxygen (O).

13 . The display apparatus of claim 10 , wherein the first display element comprises a first emission layer overlapping the first electrode opening portion in the plan view, and

the second display element comprises a second emission layer located on the second electrode and covering a side surface of the second electrode.

14 . The display apparatus of claim 10 , further comprising a wiring located between the substrate and the display element layer,

wherein the second display element is provided in plural,

wherein the wiring is configured to electrically connect one of the plurality of second display elements to another one of the plurality of second display elements.

15 . The display apparatus of claim 10 , wherein the substrate further comprises a third area adjacent to the second area,

wherein the display apparatus further comprises:

a first pixel circuit electrically connected to the first display element and located in the first area;

a second pixel circuit electrically connected to the second display element and located in the third area; and

a connection wiring extending from the third area to the second area and which electrically connects the second display element to the second pixel circuit.

16 . The display apparatus of claim 15 , further comprising an organic insulating layer located between the substrate and the display element layer,

wherein the connection wiring comprises one of a first connection wiring located between the substrate and the organic insulating layer and a second connection wiring located between the organic insulating layer and the display element layer.

17 . The display apparatus of claim 15 , wherein the display element layer further comprises a third display element located in the third area and comprising a third electrode having a third thickness,

wherein the third display element is provided in plural,

wherein the third electrode of one of the plurality of third display elements and the third electrode of another one of the plurality of third display elements are integrally provided with each other.

18 . The display apparatus of claim 10 , further comprising a component overlapping the second area in the plan view.