Organic light emitting diode display device and manufacturing method thereof
An organic light emitting diode display device includes a substrate. A first protective layer is disposed on the substrate. A conductive line is disposed on the first protective layer. A second protective layer is disposed on the conductive line. A first electrode is disposed on the second protective layer. An organic light emitting layer is disposed on the first electrode. A second electrode is disposed on the light emitting layer. The first electrode is symmetric with respect to a center of the conductive line.
1. An organic light emitting diode display device comprising:
a substrate;
a first protective layer disposed on the substrate, the first protective layer having a recess disposed therein;
a conductive line disposed within the recess of the first protective layer;
a second protective layer disposed on the conductive line;
a first electrode disposed on the second protective layer, an organic light emitting layer disposed on the first electrode; and
a second electrode disposed on the light emitting layer, wherein the first electrode overlaps the recess of the first protective layer,
wherein a lower surface of the second protective layer is planar above an entirety of a portion of the conductive line, the portion of the conductive line overlapping the first electrode.
2. The organic light emitting diode display device as claimed in claim 1 , wherein the conductive line is a driving voltage line.
3. The organic light emitting diode display device as claimed in claim 1 , wherein a depth of the recess of the first protective layer is substantially equal to a thickness of the conductive line.
4. The organic light emitting diode display device as claimed in claim 1 , wherein a depth of the recess of the first protective layer is different from a thickness of the conductive line.
5. The organic light emitting diode display device as claimed in claim 1 , wherein the conductive line is planar across an entirety thereof.
6. The organic light emitting diode display device as claimed in claim 1 , wherein the conductive line extends in a radial direction, on a plane, with respect to a center of the first electrode.
7. The organic light emitting diode display device as claimed in claim 6 , wherein the conductive line has a crossed lattice shape.
8. The organic light emitting diode display device as claimed in claim 1 , further comprising a thin film transistor disposed between the substrate and the first protective layer.
9. The organic light emitting diode display device as claimed in claim 8 , wherein the thin film transistor is connected to the first electrode.
10. The organic light emitting diode display device as claimed in claim 8 , wherein the thin film transistor is connected to the conductive line.
11. A method of manufacturing an organic light emitting diode display device, the method comprising:
forming a photosensitive material layer on a substrate by applying a photosensitive material onto the substrate;
forming a first protective layer on the substrate by patterning the photosensitive material layer, the first protective layer having a recess and a contact hole therein;
forming a conductive line within the recess of the first protective layer;
forming a second protective layer on the conductive line;
forming a first electrode on the second protective layer, forming a light emitting layer on the first electrode; and
forming a second electrode on the light emitting layer,
wherein the first electrode overlaps the recess of the first protective layer, and
wherein a lower surface of the second protective layer is formed planar above an entirety of a portion of the conductive line, the portion of the conductive line overlapping the first electrode.
12. The method as claimed in claim 11 , wherein forming of the first protective layer comprises exposing the photosensitive material layer with light through a pattern mask.
13. The method as claimed in claim 11 , wherein the conductive line is formed planar across an entirety thereof.
14. The method as claimed in claim 11 , wherein the conductive line is formed having a crossed lattice shape.