Display panel
A display panel includes a signal line extending in a first direction and/or a second direction crossing the first direction, a first transistor electrically connected to the signal line, and including a first active pattern and a first gate electrode, and a first electrode electrically connected to the first transistor. A plurality of openings is defined in the signal line in way such that the signal line transmits an external light therethrough.
1. A display panel comprising:
a signal line extending in at least one of a first direction and a second direction, which crosses the first direction, in a top plan view;
a first transistor electrically connected to the signal line, and comprising a first active pattern and a first gate electrode; and
a first electrode electrically connected to the first transistor,
wherein a plurality of openings are defined in the signal line at least along a substantial length defining the signal line, the plurality of openings are dimensioned and configured to transmit an external light therethrough and outside of the display panel to improve transparency through the display panel.
2. The display panel of claim 1 , wherein the signal line comprises:
a gate line extending in the first direction;
a data line extending in the second direction; and
a driving power supply line extending in the second direction and spaced apart from the data line.
3. The display panel of claim 2 , wherein each of the gate line, the data line and the driving power supply line has a mesh structure which defines the openings.
4. The display panel of claim 3 , wherein the mesh structure is defined by a plurality of fine lines which make repeated X shapes.
5. The display panel of claim 4 , wherein the fine lines have a width less than about 2.0 micrometers.
6. The display panel of claim 5 , wherein
the first gate electrode is electrically connected to the gate line, and
no opening is defined in the first gate electrode, so that the first gate electrode blocks the external light.
7. The display panel of claim 1 , wherein
the first electrode comprises a transparent conductive material, and
a portion of the first electrode overlaps the signal line.
8. The display panel of claim 1 , wherein the first active pattern comprises an oxide semiconductor which is transparent.
9. The display panel of claim 8 , further comprising:
a first storage electrode, and a second storage electrode, which define a storage capacitor,
wherein
the first storage electrode comprises the oxide semiconductor which is transparent, and
the second storage electrode comprises a transparent conductive material.
10. The display panel of claim 9 , wherein
the first storage electrode and the active pattern are defined by a same layer, and
each of the first storage electrode and the active pattern has a hydrogen concentration higher than a hydrogen concentration of the first active pattern.
11. The display panel of claim 10 , further comprising:
an insulation layer comprising an organic material and between the first storage electrode and the second storage electrode.
12. The display panel of claim 10 , further comprising:
a first insulation layer and a second insulation layer, which are between the first storage electrode and the second storage electrode,
wherein
the first insulation layer comprises an inorganic material, and
the second insulation layer comprises an organic material.
13. The display panel of claim 9 , wherein the second storage electrode and the first electrode are defined by a same layer.
14. The display panel of claim 1 , further comprising:
a pixel defining layer on the first electrode and comprising a transparent material, wherein an opening which exposes a portion of the first electrode is defined in the pixel defining layer.
15. The display panel of claim 1 , further comprising:
a plurality of insulation layers which insulates the signal line, the first transistor and the first electrode from each other,
wherein the signal line, the first transistor and the first electrode are electrically connected to each other through contact holes defined through the insulation layers,
no opening is defined in at a portion of the signal line and the first transistor where the signal line and the first transistor are connected through the contact hole and at a portion of the first transistor and the first electrode where the transistor and the first electrode are connected through the contact hole, such that the portion of the signal line and the first transistor and the portion of the first transistor and the first electrode are not transparent.
16. A display panel comprising:
a signal line comprising a metal;
a first electrode comprising a transparent conductive material and electrically connected to the signal line; and
a light emitting structure on the first electrode,
wherein a plurality of openings is defined in the signal line at least along a substantial length defining the signal line, the plurality of openings are dimensioned and configured to transmit an external light therethrough and outside of the display panel to improve transparency through the display panel.